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(parent: b96e4ab) | patch
IB/iser: Avoid error prints on EAGAIN registration failures
authorOr Gerlitz <ogerlitz@mellanox.com>
Thu, 21 Feb 2013 14:50:09 +0000 (14:50 +0000)
committerRoland Dreier <roland@purestorage.com>
Fri, 22 Feb 2013 08:22:29 +0000 (00:22 -0800)
commit819a087316a63ef7d60e7b816d18c4e29a05861a
treec3dd72dba6cd739de11209502344d7e852e3808btree | snapshot
parentb96e4abaaeda62b5292026a9deaacb4066431ac7commit | diff
IB/iser: Avoid error prints on EAGAIN registration failures

Under IO/CPU stress its possible that the FMR pool might not have a
free FMR mapping element for iSER to use because of incomplete
background unmapping processing.  In that case we get -EAGAIN and the
IO is pushed back to the SCSI layer which soon retries it.  No need to
be so verbose about that.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/ulp/iser/iser_memory.c diff | blob | history
Domain: System / Kernel;