diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 150db5e50c2d..fd105c172c8b 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1811,7 +1811,9 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, * otherwise subsequent syncs to a file that's been synced in this * transaction will appear to have already occured. */ + spin_lock(&BTRFS_I(inode)->lock); BTRFS_I(inode)->last_sub_trans = root->log_transid; + spin_unlock(&BTRFS_I(inode)->lock); if (num_written > 0) { err = generic_write_sync(file, pos, num_written); if (err < 0) |