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(parent: 5124e00) | patch
Btrfs: do not call file_update_time in aio_write
authorJosef Bacik <jbacik@fusionio.com>
Fri, 9 Nov 2012 15:53:21 +0000 (10:53 -0500)
committerChris Mason <chris.mason@fusionio.com>
Mon, 17 Dec 2012 01:46:27 +0000 (20:46 -0500)
commit6c760c072403f446ff829ec9e89568943a3c2ef2
treec751a0aeb81809401df1fd87a36376034ef53a87tree | snapshot
parent5124e00ec5b0be56155a11aec416fcc5125339f1commit | diff
Btrfs: do not call file_update_time in aio_write

This starts a transaction and dirties the inode everytime we call it, which
is super expensive if you have a write heavy workload.  We will be updating
the inode when the IO completes and we reserve the space for the inode
update when we reserve space for the write, so there is no chance of loss of
information or enospc issues.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/file.c diff | blob | history
fs/btrfs/inode.c diff | blob | history
John Crispins staging tree