dovecot/original-hg/dovecot-1.2: src/lib-index/mail-cache.c annotate

annotate src/lib-index/mail-cache.c @ 2929:ba9062032877 HEAD

Locking fixes and cleanups

author	Timo Sirainen <tss@iki.fi>
date	Sat, 04 Dec 2004 23:55:41 +0200
parents	9b772db4503d
children	c3ae75597952

rev	line source
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (C) 2003-2004 Timo Sirainen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	4 #include "buffer.h"
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	5 #include "hash.h"
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	6 #include "file-cache.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 #include "mmap-util.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	8 #include "write-full.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 #include "mail-cache-private.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	10
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 #include <unistd.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	12
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 void mail_cache_set_syscall_error(struct mail_cache *cache,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	14 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	17
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	18 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 cache->index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 return;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	22
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 mail_index_set_error(cache->index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	24 "%s failed with index cache file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	25 function, cache->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	27
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 void mail_cache_set_corrupted(struct mail_cache cache, const char fmt, ...)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	31
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	32 (void)unlink(cache->filepath);
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	33 mail_cache_file_close(cache);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	34
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	36 t_push();
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	37 mail_index_set_error(cache->index, "Corrupted index cache file %s: %s",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	38 cache->filepath, t_strdup_vprintf(fmt, va));
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 t_pop();
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	42
2247 2d51bb58a070 Added some smartness for deciding what to cache. Cache compression code compiles, but untested. Timo Sirainen <tss@iki.fi> parents: 2220 diff changeset	43 void mail_cache_file_close(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	45 if (cache->mmap_base != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	46 if (munmap(cache->mmap_base, cache->mmap_length) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 mail_cache_set_syscall_error(cache, "munmap()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	48 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	49
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	50 if (cache->file_cache != NULL)
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	51 file_cache_set_fd(cache->file_cache, -1);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	52
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 cache->mmap_base = NULL;
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	54 cache->data = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 cache->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 cache->mmap_length = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	57
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	58 if (cache->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	59 if (close(cache->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	60 mail_cache_set_syscall_error(cache, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	61 cache->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	62 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	63 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	64
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	65 int mail_cache_reopen(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	66 {
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	67 struct mail_index_view *view;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	68 const struct mail_index_ext *ext;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	69
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	70 if (MAIL_CACHE_IS_UNUSABLE(cache) && cache->need_compress) {
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	71 /* unusable, we're just waiting for compression */
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	72 return 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	74
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 mail_cache_file_close(cache);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	76
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	77 cache->fd = open(cache->filepath, O_RDWR);
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	78 if (cache->fd == -1) {
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	79 if (errno == ENOENT)
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	80 cache->need_compress = TRUE;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	81 else
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	82 mail_cache_set_syscall_error(cache, "open()");
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	83 return -1;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	84 }
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	85
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	86 if (cache->file_cache != NULL)
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	87 file_cache_set_fd(cache->file_cache, cache->fd);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	88
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	89 if (mail_cache_map(cache, 0, 0) < 0)
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	90 return -1;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	91
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	92 if (mail_cache_header_fields_read(cache) < 0)
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	93 return -1;
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	94
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	95 view = mail_index_view_open(cache->index);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	96 ext = mail_index_view_get_ext(view, cache->ext_id);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	97 if (ext == NULL \|\| cache->hdr->file_seq != ext->reset_id) {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	98 /* still different - maybe a race condition or maybe the
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	99 file_seq really is corrupted. either way, this shouldn't
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	100 happen often so we'll just mark cache to be compressed
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	101 later which fixes this. */
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	102 cache->need_compress = TRUE;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	103 mail_index_view_close(view);
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	104 return 0;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	105 }
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	106
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	107 mail_index_view_close(view);
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	108 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	109 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	110
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	111 static int mail_cache_verify_header(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	112 {
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	113 const struct mail_cache_header *hdr = cache->data;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	114
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	115 /* check that the header is still ok */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	116 if (cache->mmap_length < sizeof(struct mail_cache_header)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	117 mail_cache_set_corrupted(cache, "File too small");
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	118 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	119 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	120
2276 5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	121 if (cache->hdr->version != MAIL_CACHE_VERSION) {
5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	122 /* version changed - upgrade silently */
5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	123 return FALSE;
5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	124 }
5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	125
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	126 if (cache->hdr->indexid != cache->index->indexid) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	127 /* index id changed */
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	128 mail_cache_set_corrupted(cache, "indexid changed");
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	129 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	130 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	131
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	132 /* only check the header if we're locked */
2828 e1043732c987 fix. Timo Sirainen <tss@iki.fi> parents: 2723 diff changeset	133 if (!cache->locked)
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	134 return TRUE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	135
2276 5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	136 if (hdr->used_file_size < sizeof(struct mail_cache_header)) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	137 mail_cache_set_corrupted(cache, "used_file_size too small");
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	138 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	139 }
2276 5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	140 if ((hdr->used_file_size % sizeof(uint32_t)) != 0) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	141 mail_cache_set_corrupted(cache, "used_file_size not aligned");
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	142 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	143 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	144
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	145 if (cache->mmap_base != NULL &&
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	146 hdr->used_file_size > cache->mmap_length) {
2201 7bdef5ea4591 Several fixes and cleanups to cache file code, still badly broken Timo Sirainen <tss@iki.fi> parents: 2200 diff changeset	147 mail_cache_set_corrupted(cache, "used_file_size too large");
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	148 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	149 }
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	150 return TRUE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	151 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	152
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	153 int mail_cache_map(struct mail_cache *cache, size_t offset, size_t size)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	154 {
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	155 ssize_t ret;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	156
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	157 if (size == 0)
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	158 size = sizeof(struct mail_cache_header);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	159
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	160 if (cache->file_cache != NULL) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	161 cache->data = NULL;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	162 cache->hdr = NULL;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	163
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	164 ret = file_cache_read(cache->file_cache, offset, size);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	165 if (ret < 0) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	166 // FIXME: ESTALE
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	167 mail_cache_set_syscall_error(cache, "read()");
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	168 return -1;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	169 }
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	170
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	171 cache->data = file_cache_get_map(cache->file_cache,
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	172 &cache->mmap_length);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	173 cache->hdr = cache->data;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	174
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	175 if (offset == 0 && !mail_cache_verify_header(cache)) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	176 cache->need_compress = TRUE;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	177 return -1;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	178 }
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	179 return 0;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	180 }
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	181
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	182 if (offset < cache->mmap_length &&
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	183 size <= cache->mmap_length - offset) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	184 /* already mapped */
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	185 return 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	186 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	187
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	188 if (cache->mmap_base != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	189 if (munmap(cache->mmap_base, cache->mmap_length) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	190 mail_cache_set_syscall_error(cache, "munmap()");
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	191 } else {
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	192 if (cache->fd == -1) {
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	193 /* unusable, waiting for compression */
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	194 i_assert(cache->need_compress);
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	195 return -1;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	196 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	197 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	198
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	199 /* map the whole file */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	200 cache->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	201 cache->mmap_length = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	202
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	203 cache->mmap_base = mmap_ro_file(cache->fd, &cache->mmap_length);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	204 if (cache->mmap_base == MAP_FAILED) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	205 cache->mmap_base = NULL;
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	206 cache->data = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	207 mail_cache_set_syscall_error(cache, "mmap()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	208 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	209 }
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	210 cache->data = cache->mmap_base;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	211 cache->hdr = cache->mmap_base;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	212
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	213 if (!mail_cache_verify_header(cache)) {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	214 cache->need_compress = TRUE;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	215 return -1;
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	216 }
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	217
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	218 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	219 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	220
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	221 static int mail_cache_open_and_verify(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	222 {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	223 cache->filepath = i_strconcat(cache->index->filepath,
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	224 MAIL_CACHE_FILE_PREFIX, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	225
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	226 if (cache->index->mmap_disable \|\| cache->index->mmap_no_write)
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	227 cache->file_cache = file_cache_new(-1);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	228
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	229 cache->fd = open(cache->filepath, O_RDWR);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	230 if (cache->fd == -1) {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	231 if (errno == ENOENT) {
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	232 cache->need_compress = TRUE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	233 return 0;
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	234 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	235
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	236 mail_cache_set_syscall_error(cache, "open()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	237 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	238 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	239
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	240 if (cache->file_cache != NULL)
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	241 file_cache_set_fd(cache->file_cache, cache->fd);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	242
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	243 if (mail_cache_map(cache, 0, sizeof(struct mail_cache_header)) < 0)
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	244 return -1;
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	245
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	246 return mail_cache_header_fields_read(cache);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	247 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	248
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 1956 diff changeset	249 struct mail_cache mail_cache_open_or_create(struct mail_index index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	250 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	251 struct mail_cache *cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	252
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	253 cache = i_new(struct mail_cache, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	254 cache->index = index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	255 cache->fd = -1;
2343 52ff483dc7f7 Use larger field_pool size by default. Timo Sirainen <tss@iki.fi> parents: 2339 diff changeset	256 cache->field_pool = pool_alloconly_create("Cache fields", 1024);
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	257 cache->field_name_hash =
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	258 hash_create(default_pool, cache->field_pool, 0,
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	259 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	260
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	261 if (mail_cache_open_and_verify(cache) < 0) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	262 /* failed for some reason - doesn't really matter,
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	263 it's disabled for now. */
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	264 mail_cache_file_close(cache);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	265 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	266
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	267 cache->ext_id =
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	268 mail_index_ext_register(index, "cache", 0,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	269 sizeof(uint32_t), sizeof(uint32_t));
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	270 mail_index_register_expunge_handler(index, cache->ext_id,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	271 mail_cache_expunge_handler);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	272 mail_index_register_sync_handler(index, cache->ext_id,
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2867 diff changeset	273 mail_cache_sync_handler,
2908 ef0b296ad4dd Cache sync handler wasn't registered correctly so it broke with Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	274 MAIL_INDEX_SYNC_HANDLER_INDEX \|
ef0b296ad4dd Cache sync handler wasn't registered correctly so it broke with Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	275 (cache->file_cache == NULL ? 0 :
ef0b296ad4dd Cache sync handler wasn't registered correctly so it broke with Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	276 MAIL_INDEX_SYNC_HANDLER_VIEW));
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 1956 diff changeset	277 return cache;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	278 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	279
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 void mail_cache_free(struct mail_cache *cache)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	281 {
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	282 if (cache->file_cache != NULL) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	283 file_cache_free(cache->file_cache);
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	284 cache->file_cache = NULL;
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	285 }
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	286
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	287 mail_cache_file_close(cache);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	288
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	289 hash_destroy(cache->field_name_hash);
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	290 pool_unref(cache->field_pool);
2362 f2acbe281ac1 Allocate cache->fields and cache->fields_file_map with malloc rather than Timo Sirainen <tss@iki.fi> parents: 2343 diff changeset	291 i_free(cache->field_file_map);
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	292 i_free(cache->file_field_map);
2362 f2acbe281ac1 Allocate cache->fields and cache->fields_file_map with malloc rather than Timo Sirainen <tss@iki.fi> parents: 2343 diff changeset	293 i_free(cache->fields);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	294 i_free(cache->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	295 i_free(cache);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	296 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	297
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	298 int mail_cache_lock(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	299 {
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	300 struct mail_index_view *view;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	301 const struct mail_index_ext *ext;
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	302 int i, ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	303
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	304 i_assert(!cache->locked);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	305
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	306 if (MAIL_CACHE_IS_UNUSABLE(cache))
2220 357bc14b6d05 Disable cache with mmap_disabled=yes, for now. Timo Sirainen <tss@iki.fi> parents: 2204 diff changeset	307 return 0;
357bc14b6d05 Disable cache with mmap_disabled=yes, for now. Timo Sirainen <tss@iki.fi> parents: 2204 diff changeset	308
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	309 if (mail_index_view_open_locked(cache->index, &view) < 0)
2378 00a4d69a1d1c mail_cache_lock() crashed if index wasn't locked while it was called. Timo Sirainen <tss@iki.fi> parents: 2362 diff changeset	310 return -1;
00a4d69a1d1c mail_cache_lock() crashed if index wasn't locked while it was called. Timo Sirainen <tss@iki.fi> parents: 2362 diff changeset	311
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	312 ext = mail_index_view_get_ext(view, cache->ext_id);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	313 if (ext == NULL) {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	314 /* cache not used */
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	315 mail_index_view_close(view);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	316 return 0;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	317 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	318
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	319 if (cache->hdr->file_seq != ext->reset_id) {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	320 /* we want the latest cache file */
2378 00a4d69a1d1c mail_cache_lock() crashed if index wasn't locked while it was called. Timo Sirainen <tss@iki.fi> parents: 2362 diff changeset	321 if ((ret = mail_cache_reopen(cache)) <= 0) {
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	322 mail_index_view_close(view);
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	323 return ret;
2378 00a4d69a1d1c mail_cache_lock() crashed if index wasn't locked while it was called. Timo Sirainen <tss@iki.fi> parents: 2362 diff changeset	324 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	325 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	326
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	327 for (i = 0; i < 3; i++) {
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	328 ret = mail_index_lock_fd(cache->index, cache->fd, F_WRLCK,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	329 MAIL_INDEX_LOCK_SECS);
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	330 if (ret <= 0) {
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	331 mail_cache_set_syscall_error(cache,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	332 "mail_index_wait_lock_fd()");
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	333 break;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	334 }
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	335 cache->locked = TRUE;
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	336
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	337 if (cache->hdr->file_seq == ext->reset_id) {
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	338 /* got it */
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	339 break;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	340 }
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	341
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	342 /* okay, so it was just compressed. try again. */
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	343 mail_cache_unlock(cache);
c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	344 if ((ret = mail_cache_reopen(cache)) <= 0)
2378 00a4d69a1d1c mail_cache_lock() crashed if index wasn't locked while it was called. Timo Sirainen <tss@iki.fi> parents: 2362 diff changeset	345 break;
2275 c68a3c9f6d73 Cache file compression works now and compressed cache file is reopened. Timo Sirainen <tss@iki.fi> parents: 2251 diff changeset	346 ret = 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	347 }
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	348
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	349 if (ret > 0) {
bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	350 /* make sure our header is up to date */
2867 d416b6d0a7ee More correct file cache invalidating. Timo Sirainen <tss@iki.fi> parents: 2866 diff changeset	351 if (cache->file_cache != NULL) {
d416b6d0a7ee More correct file cache invalidating. Timo Sirainen <tss@iki.fi> parents: 2866 diff changeset	352 file_cache_invalidate(cache->file_cache, 0,
d416b6d0a7ee More correct file cache invalidating. Timo Sirainen <tss@iki.fi> parents: 2866 diff changeset	353 sizeof(struct mail_cache_header));
d416b6d0a7ee More correct file cache invalidating. Timo Sirainen <tss@iki.fi> parents: 2866 diff changeset	354 }
2929 ba9062032877 Locking fixes and cleanups Timo Sirainen <tss@iki.fi> parents: 2920 diff changeset	355 if (mail_cache_map(cache, 0, 0) < 0) {
ba9062032877 Locking fixes and cleanups Timo Sirainen <tss@iki.fi> parents: 2920 diff changeset	356 mail_cache_unlock(cache);
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	357 ret = -1;
2929 ba9062032877 Locking fixes and cleanups Timo Sirainen <tss@iki.fi> parents: 2920 diff changeset	358 }
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	359 cache->hdr_copy = *cache->hdr;
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	360 }
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	361
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	362 mail_index_view_close(view);
2929 ba9062032877 Locking fixes and cleanups Timo Sirainen <tss@iki.fi> parents: 2920 diff changeset	363 i_assert((ret <= 0 && !cache->locked) \|\| (ret > 0 && cache->locked));
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	364 return ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	365 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	366
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	367 static void mail_cache_update_need_compress(struct mail_cache *cache)
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	368 {
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	369 const struct mail_cache_header *hdr = cache->hdr;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	370 unsigned int cont_percentage;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	371 uoff_t max_del_space;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	372
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	373 cont_percentage = hdr->continued_record_count * 100 /
2307 75d7f8049add Crashfix with empty mailbox Timo Sirainen <tss@iki.fi> parents: 2298 diff changeset	374 (cache->index->map->records_count == 0 ? 1 :
75d7f8049add Crashfix with empty mailbox Timo Sirainen <tss@iki.fi> parents: 2298 diff changeset	375 cache->index->map->records_count);
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	376 if (cont_percentage >= COMPRESS_CONTINUED_PERCENTAGE &&
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	377 hdr->used_file_size >= COMPRESS_MIN_SIZE) {
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	378 /* too many continued rows, compress */
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	379 cache->need_compress = TRUE;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	380 }
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	381
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	382 /* see if we've reached the max. deleted space in file */
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	383 max_del_space = hdr->used_file_size / 100 * COMPRESS_PERCENTAGE;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	384 if (hdr->deleted_space >= max_del_space &&
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	385 hdr->used_file_size >= COMPRESS_MIN_SIZE)
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	386 cache->need_compress = TRUE;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	387 }
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	388
2276 5f374049abdb Caching fixes and optimizations. Removed all network byte ordering code - Timo Sirainen <tss@iki.fi> parents: 2275 diff changeset	389 void mail_cache_unlock(struct mail_cache *cache)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	390 {
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	391 i_assert(cache->locked);
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	392
2339 406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	393 if (cache->field_header_write_pending)
406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	394 (void)mail_cache_header_fields_update(cache);
406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	395
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	396 cache->locked = FALSE;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	397
2920 9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	398 if (MAIL_CACHE_IS_UNUSABLE(cache)) {
9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	399 /* we found it to be broken during the lock. just clean up. */
9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	400 cache->hdr_modified = FALSE;
9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	401 return;
9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	402 }
9b772db4503d Don't write to closed cache file Timo Sirainen <tss@iki.fi> parents: 2908 diff changeset	403
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	404 if (cache->hdr_modified) {
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	405 cache->hdr_modified = FALSE;
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	406 if (pwrite_full(cache->fd, &cache->hdr_copy,
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	407 sizeof(cache->hdr_copy), 0) < 0)
41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	408 mail_cache_set_syscall_error(cache, "pwrite_full()");
2866 bf1e718e7370 Cache file works now with mmap_disable=yes. Still needs a few optimizations. Timo Sirainen <tss@iki.fi> parents: 2853 diff changeset	409 mail_cache_update_need_compress(cache);
2277 41e56f28d085 Cache updating is done now by first reserving space where to write, and then Timo Sirainen <tss@iki.fi> parents: 2276 diff changeset	410 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	411
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	412 if (mail_index_lock_fd(cache->index, cache->fd, F_UNLCK, 0) <= 0) {
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	413 mail_cache_set_syscall_error(cache,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	414 "mail_index_wait_lock_fd(F_UNLCK)");
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2708 diff changeset	415 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	416 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	417
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	418 struct mail_cache_view *
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	419 mail_cache_view_open(struct mail_cache cache, struct mail_index_view iview)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	420 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	421 struct mail_cache_view *view;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	422
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	423 view = i_new(struct mail_cache_view, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	424 view->cache = cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	425 view->view = iview;
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2632 diff changeset	426 view->offsets_buf = buffer_create_dynamic(default_pool, 128);
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	427 view->cached_exists_buf =
7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	428 buffer_create_dynamic(default_pool,
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2632 diff changeset	429 cache->file_fields_count + 10);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	430 return view;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	431 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	432
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	433 void mail_cache_view_close(struct mail_cache_view *view)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	434 {
2339 406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	435 if (view->cache->field_header_write_pending)
406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	436 (void)mail_cache_header_fields_update(view->cache);
406692edc12d Cache fixes. Decisions are saved again. Timo Sirainen <tss@iki.fi> parents: 2327 diff changeset	437
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	438 if (view->trans_view != NULL)
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	439 mail_index_view_close(view->trans_view);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2828 diff changeset	440
2632 ec5601f71ba0 Fix for circular record list detection, we can't use data stack for buffer. Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	441 buffer_free(view->offsets_buf);
2327 7d02e2a7672d Header caching redesigned. New design allows caching decisions per field, so Timo Sirainen <tss@iki.fi> parents: 2307 diff changeset	442 buffer_free(view->cached_exists_buf);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	443 i_free(view);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	444 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-index/mail-cache.c @ 2929:ba9062032877 HEAD