diff options
| author | Nathan Scott <nathans@sgi.com> | 2005-05-05 13:30:34 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-05 13:30:34 -0700 |
| commit | 3f243766660da3df4a75ea1892c310d6080646c8 (patch) | |
| tree | ac2b037cfea6d9bf36ec74b0719497f986c17631 /fs/xfs/linux-2.6/xfs_lrw.c | |
| parent | abd0cf7aeaaf8a15d9777e65606b6076868b6186 (diff) | |
[XFS] Disable the combination of XFS direct IO and AIO until the IO completion
handling for unwritten extents can be moved out of interrupt context.
SGI Modid: xfs-linux:xfs-kern:22343a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index ff145fd0d1a..aa9daaea6c3 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -683,6 +683,9 @@ 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); |