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[PATCH] dm: Handle READA requests in dm-mpath.c
authorLars Marowsky-Bree <lmb@suse.de>
Wed, 8 Jun 2005 22:50:31 +0000 (15:50 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Wed, 8 Jun 2005 23:21:14 +0000 (16:21 -0700)
commit4f58802fae8a51d9e79454746584175c14f84519
tree022533cfacde17b54e8f9b7ac3f12c82ed1c48betree | snapshot
parent05062d96a23ec0959ee5ea969f40813170c73c0ecommit | diff
[PATCH] dm: Handle READA requests in dm-mpath.c

READA errors failing with EWOULDBLOCK/EAGAIN do not constitute a valid
reason for failing the path; this lead to erratic errors on DM multipath
devices.  This error can be safely propagated upwards without failing the
path.

Acked-by: Kevin Corry <kevcorry@us.ibm.com>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Lars Marowsky-Bree <lmb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/dm-mpath.c diff | blob | history
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