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xfs: remove dead ENODEV handling in xfs_destroy_ioend

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No driver returns ENODEV from it bio completion handler, not has this
ever been documented.  Remove the dead code dealing with it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
This commit is contained in:
Christoph Hellwig 2011-08-23 08:28:09 +00:00 committed by Alex Elder
parent c4e1c098ee
commit 398d25ef23
1 changed files with 0 additions and 11 deletions
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11
fs/xfs/xfs_aops.c
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@ -122,17 +122,6 @@ xfs_destroy_ioend(
bh->b_end_io(bh, !ioend->io_error);
}
/*
* Volume managers supporting multiple paths can send back ENODEV
* when the final path disappears. In this case continuing to fill
* the page cache with dirty data which cannot be written out is
* evil, so prevent that.
*/
if (unlikely(ioend->io_error == -ENODEV)) {
xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ,
__FILE__, __LINE__);
}
xfs_ioend_wake(ip);
mempool_free(ioend, xfs_ioend_pool);
}