Mercurial > dovecot > original-hg > dovecot-1.2
changeset 8190:9902de77194e HEAD
Mail cache: If locking failed, the next time try to lock it only once.
Also increased the first timeout to 10 seconds.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Thu, 11 Sep 2008 17:10:46 +0300 |
parents | 7528e7256a1a |
children | f14e68845b6b |
files | src/lib-index/mail-cache-private.h src/lib-index/mail-cache.c |
diffstat | 2 files changed, 9 insertions(+), 1 deletions(-) [+] |
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--- a/src/lib-index/mail-cache-private.h Thu Sep 11 17:06:29 2008 +0300 +++ b/src/lib-index/mail-cache-private.h Thu Sep 11 17:10:46 2008 +0300 @@ -36,7 +36,7 @@ /* When allocating space for transactions, don't use blocks larger than this. */ #define MAIL_CACHE_MAX_RESERVED_BLOCK_SIZE (1024*512) -#define MAIL_CACHE_LOCK_TIMEOUT 2 +#define MAIL_CACHE_LOCK_TIMEOUT 10 #define MAIL_CACHE_LOCK_CHANGE_TIMEOUT 300 #define CACHE_RECORD(cache, offset) \ @@ -171,6 +171,7 @@ unsigned int opened:1; unsigned int locked:1; + unsigned int last_lock_failed:1; unsigned int hdr_modified:1; unsigned int field_header_write_pending:1; unsigned int compressing:1;
--- a/src/lib-index/mail-cache.c Thu Sep 11 17:06:29 2008 +0300 +++ b/src/lib-index/mail-cache.c Thu Sep 11 17:10:46 2008 +0300 @@ -464,6 +464,12 @@ { int ret; + if (cache->last_lock_failed) { + /* previous locking failed. don't waste time waiting on it + again, just try once to see if it's available now. */ + nonblock = TRUE; + } + if (cache->index->lock_method != FILE_LOCK_METHOD_DOTLOCK) { i_assert(cache->file_lock == NULL); ret = mail_index_lock_fd(cache->index, cache->filepath, @@ -483,6 +489,7 @@ "file_dotlock_create()"); } } + cache->last_lock_failed = ret <= 0; /* don't bother warning if locking failed due to a timeout. since cache updating isn't all that important we're using a very short timeout