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@xxxxxx>
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
Index: xfs/fs/xfs/xfs_aops.c
===================================================================
--- xfs.orig/fs/xfs/xfs_aops.c 2011-07-28 17:22:27.277106627 +0200
+++ xfs/fs/xfs/xfs_aops.c 2011-07-28 17:24:19.016501283 +0200
@@ -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);
}
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