dovecot: Flush NFS attribute cache before stat()ing files.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/2bc25f61431f
changeset: 5971:2bc25f61431f
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Jul 12 23:54:34 2007 +0300
description:
Flush NFS attribute cache before stat()ing files.

diffstat:

1 file changed, 2 insertions(+)
src/lib/file-dotlock.c |    2 ++

diffs (19 lines):

diff -r a290b84d144a -r 2bc25f61431f src/lib/file-dotlock.c
--- a/src/lib/file-dotlock.c	Thu Jul 12 23:54:13 2007 +0300
+++ b/src/lib/file-dotlock.c	Thu Jul 12 23:54:34 2007 +0300
@@ -149,6 +149,7 @@ static int update_lock_info(time_t now, 
 {
 	struct stat st;
 
+	nfs_flush_attr_cache(lock_info->lock_path);
 	if (nfs_safe_lstat(lock_info->lock_path, &st) < 0) {
 		if (errno != ENOENT) {
 			i_error("lstat(%s) failed: %m", lock_info->lock_path);
@@ -232,6 +233,7 @@ static int check_lock(time_t now, struct
 
 		/* possibly stale lock file. check also the timestamp of the
 		   file we're protecting. */
+		nfs_flush_attr_cache(lock_info->path);
 		if (nfs_safe_stat(lock_info->path, &st) < 0) {
 			if (errno == ENOENT) {
 				/* file doesn't exist. treat it as if