From: Lars Marowsky-Bree <lmb@suse.de>
Date: Wed, 8 Jun 2005 22:50:31 +0000 (-0700)
Subject: [PATCH] dm: Handle READA requests in dm-mpath.c
X-Git-Tag: v2.6.12~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f58802fae8a51d9e79454746584175c14f84519;p=pandora-kernel.git

[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>
---

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