There are only two places in whole kernel to call ->sync_fs directly. It
will sync fs even in read-only mode. It's not a good idea and some filesystem
would warn out if you are syncing in read-only mode. But sync_filesystem()
does filter this case out. Let's call sync_filesystem() here instead.
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
fs/quota/dquot.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 140397a..0bda7fa 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -668,8 +668,7 @@ int dquot_quota_sync(struct super_block *sb, int type)
/* This is not very clever (and fast) but currently I don't know about
* any other simple way of getting quota data to disk and we must get
* them there for userspace to be visible... */
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
+ sync_filesystem(sb);
sync_blockdev(sb->s_bdev);
/*
@@ -2043,7 +2042,7 @@ int dquot_disable(struct super_block *sb, int type, unsigned int flags)
/*
* Skip everything if there's nothing to do. We have to do this because
* sometimes we are called when fill_super() failed and calling
- * sync_fs() in such cases does no good.
+ * sync_filesystem() in such cases does no good.
*/
if (!sb_any_quota_loaded(sb)) {
mutex_unlock(&dqopt->dqonoff_mutex);
@@ -2110,8 +2109,7 @@ int dquot_disable(struct super_block *sb, int type, unsigned int flags)
/* Sync the superblock so that buffers with quota data are written to
* disk (and so userspace sees correct data afterwards). */
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
+ sync_filesystem(sb);
sync_blockdev(sb->s_bdev);
/* Now the quota files are just ordinary files and we can set the
* inode flags back. Moreover we discard the pagecache so that
--
1.8.4.2
--
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