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authorBart Van Assche <bvanassche@acm.org>2014-10-30 14:46:55 +0100
committerChristoph Hellwig <hch@lst.de>2014-11-12 11:32:02 +0100
commit205619f2f82434aebc5eb21c97fe22eb7b393293 (patch)
tree9a46520d1c8b0088cf994462dd42a218dd39ca64 /drivers/infiniband
parent394c595ee8c3256db7200a3dedbf2d1811ca0b40 (diff)
IB/srp: Remove stale connection retry mechanism
Attempting to connect three times may be insufficient after an initiator system tries to relogin, especially if the relogin attempt occurs before the SRP target service ID has been registered. Since the srp_daemon retries a failed login attempt anyway, remove the stale connection retry mechanism. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 819ebc9e7c8b..e07a04a91273 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -904,7 +904,6 @@ static void srp_rport_delete(struct srp_rport *rport)
static int srp_connect_target(struct srp_target_port *target)
{
- int retries = 3;
int ret;
WARN_ON_ONCE(target->connected);
@@ -945,19 +944,10 @@ static int srp_connect_target(struct srp_target_port *target)
break;
case SRP_STALE_CONN:
- /* Our current CM id was stale, and is now in timewait.
- * Try to reconnect with a new one.
- */
- if (!retries-- || srp_new_cm_id(target)) {
- shost_printk(KERN_ERR, target->scsi_host, PFX
- "giving up on stale connection\n");
- target->status = -ECONNRESET;
- return target->status;
- }
-
shost_printk(KERN_ERR, target->scsi_host, PFX
- "retrying stale connection\n");
- break;
+ "giving up on stale connection\n");
+ target->status = -ECONNRESET;
+ return target->status;
default:
return target->status;