[SCSI] block: improve detail in I/O error messages
authorHannes Reinecke <hare@suse.de>
Tue, 18 Jan 2011 09:13:13 +0000 (10:13 +0100)
committerJames Bottomley <James.Bottomley@suse.de>
Sat, 12 Feb 2011 16:33:37 +0000 (10:33 -0600)
commit79775567e0439ca47eb9f501e52c4b713d44cf89
tree1cb890e0a061b007ae10bd281a60ada60a6d2bb1
parent751b2a7d623ead9e55f751a6087efeab454b5659
[SCSI] block: improve detail in I/O error messages

Classify severity of I/O errors for target, nexus, and
transport errors.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Acked-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
block/blk-core.c