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Commit 4f58802f authored by Lars Marowsky-Bree's avatar Lars Marowsky-Bree Committed by Linus Torvalds
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[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: default avatarKevin Corry <kevcorry@us.ibm.com>
Acked-by: default avatarJens Axboe <axboe@suse.de>
Signed-off-by: default avatarLars Marowsky-Bree <lmb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 05062d96
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