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[XFS] enable write barriers by default

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SGI-PV: 912426
SGI-Modid: xfs-linux-melb:xfs-kern:201981a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Christoph Hellwig
2006-01-11 15:27:18 +11:00
committed by Nathan Scott
parent d3a9b1f9da
commit 4ef19dddba
2 changed files with 17 additions and 1 deletions
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3
fs/xfs/linux-2.6/xfs_super.c
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@@ -306,6 +306,7 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp)
xfs_fs_cmn_err(CE_NOTE, mp,
"Disabling barriers, not supported with external log device");
mp->m_flags &= ~XFS_MOUNT_BARRIER;
return;
}
if (mp->m_ddev_targp->pbr_bdev->bd_disk->queue->ordered ==
@@ -313,6 +314,7 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp)
xfs_fs_cmn_err(CE_NOTE, mp,
"Disabling barriers, not supported by the underlying device");
mp->m_flags &= ~XFS_MOUNT_BARRIER;
return;
}
error = xfs_barrier_test(mp);
@@ -320,6 +322,7 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp)
xfs_fs_cmn_err(CE_NOTE, mp,
"Disabling barriers, trial barrier write failed");
mp->m_flags &= ~XFS_MOUNT_BARRIER;
return;
}
}