[PATCH 0/3] IB/srp patches for Linux kernel v4.3

[PATCH 0/3] IB/srp patches for Linux kernel v4.3

[Bart Van Assche]

Hello Doug,

Please apply the following three patches at your earliest convenience:

0001-IB-srp-Constify-a-function-argument.patch
0002-IB-srp-Handle-partial-connection-success-correctly.patch
0003-IB-srp-Bump-driver-version-and-release-date.patch

Thanks,

Bart.

[PATCH 1/3] IB/srp: Constify a function argument

[Bart Van Assche]

This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
Cc: Christoph Hellwig <hch@lst.de>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 31a20b4..61dadac 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2171,7 +2171,7 @@ static uint32_t srp_compute_rq_tmo(struct ib_qp_attr *qp_attr, int attr_mask)
 }
 
 static void srp_cm_rep_handler(struct ib_cm_id *cm_id,
-			       struct srp_login_rsp *lrsp,
+			       const struct srp_login_rsp *lrsp,
 			       struct srp_rdma_ch *ch)
 {
 	struct srp_target_port *target = ch->target;
-- 
2.1.4

[PATCH 2/3] IB/srp: Handle partial connection success correctly

[Bart Van Assche]

Avoid that the following kernel warning is reported if the SRP
target system accepts fewer channels per connection than what
was requested by the initiator system:

WARNING: at drivers/infiniband/ulp/srp/ib_srp.c:617 srp_destroy_qp+0xb1/0x120 [ib_srp]()
Call Trace:
[<ffffffff8105d67f>] warn_slowpath_common+0x7f/0xc0
[<ffffffff8105d6da>] warn_slowpath_null+0x1a/0x20
[<ffffffffa05419e1>] srp_destroy_qp+0xb1/0x120 [ib_srp]
[<ffffffffa05445fb>] srp_create_ch_ib+0x19b/0x420 [ib_srp]
[<ffffffffa0545257>] srp_create_target+0x7d7/0xa94 [ib_srp]
[<ffffffff8138dac0>] dev_attr_store+0x20/0x30
[<ffffffff812079ef>] sysfs_write_file+0xef/0x170
[<ffffffff81191fc4>] vfs_write+0xb4/0x130
[<ffffffff8119276f>] sys_write+0x5f/0xa0
[<ffffffff815a0a59>] system_call_fastpath+0x16/0x1b

Signed-off-by: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
Cc: Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Sebastian Parschauer <sebastian.riemer-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
Cc: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
 drivers/infiniband/ulp/srp/ib_srp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 61dadac..ab18665 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3262,7 +3262,7 @@ static ssize_t srp_create_target(struct device *dev,
 					srp_free_ch_ib(target, ch);
 					srp_free_req_data(target, ch);
 					target->ch_count = ch - target->ch;
-					break;
+					goto connected;
 				}
 			}
 
@@ -3272,6 +3272,7 @@ static ssize_t srp_create_target(struct device *dev,
 		node_idx++;
 	}
 
+connected:
 	target->scsi_host->nr_hw_queues = target->ch_count;
 
 	ret = srp_add_target(host, target);
-- 
2.1.4

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[PATCH 3/3] IB/srp: Bump driver version and release date

[Bart Van Assche]

Since version 1.0 e.g. scsi-mq has been added. Since this is
a significant change, bump the driver version and release date.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
Cc: Christoph Hellwig <hch@lst.de>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index ab18665..e67e6039 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -55,8 +55,8 @@
 
 #define DRV_NAME	"ib_srp"
 #define PFX		DRV_NAME ": "
-#define DRV_VERSION	"1.0"
-#define DRV_RELDATE	"July 1, 2013"
+#define DRV_VERSION	"2.0"
+#define DRV_RELDATE	"July 26, 2015"
 
 MODULE_AUTHOR("Roland Dreier");
 MODULE_DESCRIPTION("InfiniBand SCSI RDMA Protocol initiator");
-- 
2.1.4

Re: [PATCH 0/3] IB/srp patches for Linux kernel v4.3

[Doug Ledford]

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On 07/31/2015 05:12 PM, Bart Van Assche wrote:
> Hello Doug,
> 
> Please apply the following three patches at your earliest convenience:
> 
> 0001-IB-srp-Constify-a-function-argument.patch
> 0002-IB-srp-Handle-partial-connection-success-correctly.patch
> 0003-IB-srp-Bump-driver-version-and-release-date.patch

Got 'em, thanks!


-- 
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
              GPG KeyID: 0E572FDD



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