Mercurial > dovecot > original-hg > dovecot-1.2
changeset 5194:7b0749edc553 HEAD
KEEP_LOCK: When using dotlock, touch it every 10 seconds.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Thu, 22 Feb 2007 19:29:46 +0200 |
| parents | 7da5b23bed2d |
| children | 840d177c468f |
| files | src/lib-storage/index/mbox/mbox-storage.c src/lib-storage/index/mbox/mbox-storage.h |
| diffstat | 2 files changed, 18 insertions(+), 0 deletions(-) [+] |
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--- a/src/lib-storage/index/mbox/mbox-storage.c Thu Feb 22 18:12:10 2007 +0200 +++ b/src/lib-storage/index/mbox/mbox-storage.c Thu Feb 22 19:29:46 2007 +0200 @@ -1,6 +1,7 @@ /* Copyright (C) 2002-2003 Timo Sirainen */ #include "lib.h" +#include "ioloop.h" #include "array.h" #include "istream.h" #include "mkdir-parents.h" @@ -20,6 +21,9 @@ #define CREATE_MODE 0770 /* umask() should limit it more */ +/* How often to touch the dotlock file when using KEEP_LOCKED flag */ +#define MBOX_LOCK_TOUCH_MSECS (10*1000) + /* Assume that if atime < mtime, there are new mails. If it's good enough for UW-IMAP, it's good enough for us. */ #define STAT_GET_MARKED(st) \ @@ -516,6 +520,11 @@ return st.st_size / 1024 < min_size; } +static void mbox_lock_touch_timeout(struct mbox_mailbox *mbox) +{ + (void)file_dotlock_touch(mbox->mbox_dotlock); +} + static struct mbox_mailbox * mbox_alloc(struct mbox_storage *storage, struct mail_index *index, const char *name, const char *path, enum mailbox_open_flags flags) @@ -554,6 +563,12 @@ mailbox_close(&box); return NULL; } + + if (mbox->mbox_dotlock != NULL) { + mbox->keep_lock_to = + timeout_add(MBOX_LOCK_TOUCH_MSECS, + mbox_lock_touch_timeout, mbox); + } } index_storage_mailbox_init(&mbox->ibox, name, flags, @@ -967,6 +982,8 @@ if (mbox->mbox_global_lock_id != 0) (void)mbox_unlock(mbox, mbox->mbox_global_lock_id); + if (mbox->keep_lock_to != NULL) + timeout_remove(&mbox->keep_lock_to); mbox_file_close(mbox); if (mbox->mbox_file_stream != NULL)
--- a/src/lib-storage/index/mbox/mbox-storage.h Thu Feb 22 18:12:10 2007 +0200 +++ b/src/lib-storage/index/mbox/mbox-storage.h Thu Feb 22 19:29:46 2007 +0200 @@ -39,6 +39,7 @@ unsigned int mbox_excl_locks, mbox_shared_locks; struct dotlock *mbox_dotlock; unsigned int mbox_lock_id, mbox_global_lock_id; + struct timeout *keep_lock_to; bool mbox_readonly, mbox_writeonly; time_t mbox_dirty_stamp; off_t mbox_dirty_size;