Mercurial > dovecot > core-2.2
diff src/lib-index/mail-cache-private.h @ 15313:51f2be9aa8ad
lib-index: Added MAIL_INDEX_OPEN_FLAG_SAVEONLY to do only minimal reads from cache file.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Thu, 18 Oct 2012 05:22:36 +0300 |
| parents | 0d1de37ad9d8 |
| children | 1b46c1bf9d1e 55e84bb452e6 |
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--- a/src/lib-index/mail-cache-private.h Thu Oct 18 05:16:54 2012 +0300 +++ b/src/lib-index/mail-cache-private.h Thu Oct 18 05:22:36 2012 +0300 @@ -130,9 +130,14 @@ ino_t st_ino; dev_t st_dev; + size_t mmap_length; + /* a) mmaping the whole file */ void *mmap_base; - size_t mmap_length; + /* b) using file cache */ struct file_cache *file_cache; + /* c) using small read() calls with MAIL_INDEX_OPEN_FLAG_SAVEONLY */ + uoff_t read_offset; + buffer_t *read_buf; /* mail_cache_map() increases this always. */ unsigned int remap_counter; @@ -169,6 +174,7 @@ unsigned int hdr_modified:1; unsigned int field_header_write_pending:1; unsigned int compressing:1; + unsigned int map_with_read:1; }; struct mail_cache_loop_track {