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authorMike Christie <michaelc@cs.wisc.edu>2014-07-12 22:51:50 +0200
committerChristoph Hellwig <hch@lst.de>2014-08-01 14:16:39 +0200
commit719e5874d0777b575720249d3ece3dbde3efb452 (patch)
treeaac14a23dd7932ea0393c6a384329f6e935cc5cf
parentiscsi class: fix get_host_stats error handling (diff)
downloadlinux-719e5874d0777b575720249d3ece3dbde3efb452.tar.xz
linux-719e5874d0777b575720249d3ece3dbde3efb452.zip
iscsi class: fix get_host_stats return code when not supported
When the get_host_stats call was not supported we were returing EINVAL. This has us return ENOSYS, because for software iscsi drivers where there is no host it is ok to not have this callout. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 14bfa53c6f7d..534d3fb87658 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3429,7 +3429,7 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
char *buf;
if (!transport->get_host_stats)
- return -EINVAL;
+ return -ENOSYS;
priv = iscsi_if_transport_lookup(transport);
if (!priv)