aboutsummaryrefslogtreecommitdiff
path: root/fs/ext4/fsync.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-30 09:32:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-30 09:32:30 -0700
commit9f44fdc5188bc1a0bbcc3453d57f01e49ba868d9 (patch)
treea636c14f741e662814fe95bf35f22659411f1733 /fs/ext4/fsync.c
parent4c8f1cb266cba4d1052f524d04df839d8f732ace (diff)
parentc1fccc0696bcaff6008c11865091f5ec4b0937ab (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: Fix time encoding with extra epoch bits ext4: Add a stub for mpage_da_data in the trace header jbd2: Use tracepoints for history file ext4: Use tracepoints for mb_history trace file ext4, jbd2: Drop unneeded printks at mount and unmount time ext4: Handle nested ext4_journal_start/stop calls without a journal ext4: Make sure ext4_dirty_inode() updates the inode in no journal mode ext4: Avoid updating the inode table bh twice in no journal mode ext4: EXT4_IOC_MOVE_EXT: Check for different original and donor inodes first ext4: async direct IO for holes and fallocate support ext4: Use end_io callback to avoid direct I/O fallback to buffered I/O ext4: Split uninitialized extents for direct I/O ext4: release reserved quota when block reservation for delalloc retry ext4: Adjust ext4_da_writepages() to write out larger contiguous chunks ext4: Fix hueristic which avoids group preallocation for closed files ext4: Use ext4_msg() for ext4_da_writepage() errors ext4: Update documentation about quota mount options
Diffstat (limited to 'fs/ext4/fsync.c')
-rw-r--r--fs/ext4/fsync.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 07475740b51..2b1531266ee 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -44,6 +44,8 @@
*
* What we do is just kick off a commit and wait on it. This will snapshot the
* inode to disk.
+ *
+ * i_mutex lock is held when entering and exiting this function
*/
int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
@@ -56,6 +58,9 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
trace_ext4_sync_file(file, dentry, datasync);
+ ret = flush_aio_dio_completed_IO(inode);
+ if (ret < 0)
+ goto out;
/*
* data=writeback:
* The caller's filemap_fdatawrite()/wait will sync the data.