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authorJan Kara <jack@suse.cz>2009-04-27 14:43:55 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-12 01:36:04 (GMT)
commitc3f8a40c1cd5591b882497d1d00d43d0e5bb4698 (patch)
tree8280d4c7748be5d3b2b96c6bd11a643280d0b232 /fs/sync.c
parent850b201b087f5525a0a7278551c2bcd0423c3b26 (diff)
downloadlinux-fsl-qoriq-c3f8a40c1cd5591b882497d1d00d43d0e5bb4698.tar.xz
quota: Introduce writeout_quota_sb() (version 4)
Introduce this function which just writes all the quota structures but avoids all the syncing and cache pruning work to expose quota structures to userspace. Use this function from __sync_filesystem when wait == 0. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/sync.c')
-rw-r--r--fs/sync.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/sync.c b/fs/sync.c
index d90ab77..4487b55 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -27,7 +27,11 @@
*/
static int __sync_filesystem(struct super_block *sb, int wait)
{
- sync_quota_sb(sb, -1);
+ /* Avoid doing twice syncing and cache pruning for quota sync */
+ if (!wait)
+ writeout_quota_sb(sb, -1);
+ else
+ sync_quota_sb(sb, -1);
sync_inodes_sb(sb, wait);
lock_super(sb);
if (sb->s_dirt && sb->s_op->write_super)