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Commit 3787d990 authored by Bart Van Assche's avatar Bart Van Assche Committed by Doug Ledford
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IB/srp: Make login failures easier to debug 



If login fails because memory region allocation failed it can be
hard to figure out what happened. Make it easier to figure out
why login failed by logging a message if ib_alloc_mr() fails.

Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 042dd765

drivers/infiniband/ulp/srp/ib_srp.c

+3 −0
Original line number Diff line number Diff line
@@ -389,6 +389,9 @@ static struct srp_fr_pool *srp_create_fr_pool(struct ib_device *device, 
				 max_page_list_len);

		if (IS_ERR(mr)) {

			ret = PTR_ERR(mr);

			if (ret == -ENOMEM)

				pr_info("%s: ib_alloc_mr() failed. Try to reduce max_cmd_per_lun, max_sect or ch_count\n",

					dev_name(&device->dev));

			goto destroy_pool;

		}

		d->mr = mr;