diff options
| -rw-r--r-- | fs/sync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/sync.c b/fs/sync.c index 7cd005ea7639..228e17b5e9ee 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -64,7 +64,7 @@ int file_fsync(struct file *filp, struct dentry *dentry, int datasync) /* sync the superblock to buffers */ sb = inode->i_sb; lock_super(sb); - if (sb->s_op->write_super) + if (sb->s_dirt && sb->s_op->write_super) sb->s_op->write_super(sb); unlock_super(sb); |