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authorChristoph Hellwig <hch@sgi.com>2005-09-05 00:22:52 +0200
committerNathan Scott <nathans@sgi.com>2005-09-05 00:22:52 +0200
commitf09738638d3bae6501e8e160c66233832d8c280f (patch)
treee205b44c883da5b9ba37741bf5763b5e85d2bcfa /fs/xfs/linux-2.6/xfs_lrw.c
parent[XFS] Add in the new xfs_aops.h header file for I/O completion struct. (diff)
downloadlinux-f09738638d3bae6501e8e160c66233832d8c280f.tar.xz
linux-f09738638d3bae6501e8e160c66233832d8c280f.zip
[XFS] Delay direct I/O completion to a workqueue This is nessecary
because aio+dio completions may happen from irq context but we need process context for converting unwritten extents. We also queue regular direct I/O completions to workqueue for regularity, there's only one queue_work call per syscall. SGI-PV: 934766 SGI-Modid: xfs-linux:xfs-kern:196857a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index acab58c48043..3b5fabe8dae9 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -660,9 +660,6 @@ xfs_write(
(xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
- if (ioflags & IO_ISAIO)
- return XFS_ERROR(-ENOSYS);
-
if ((pos & target->pbr_smask) || (count & target->pbr_smask))
return XFS_ERROR(-EINVAL);