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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-07 14:35:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-07 14:35:19 -0800 |
| commit | 6bd113f1f4a8c0d05c4dbadb300319e0e3526db4 (patch) | |
| tree | f357b1130950d8de320885810eb27fe574f6ebf5 | |
| parent | 95025d6b27721ae8bbce592403fdc06e982204c8 (diff) | |
| parent | 715252d41912941efb791a7b7bad94d2614dc5c3 (diff) | |
| download | linux-3.10-6bd113f1f4a8c0d05c4dbadb300319e0e3526db4.tar.gz linux-3.10-6bd113f1f4a8c0d05c4dbadb300319e0e3526db4.tar.bz2 linux-3.10-6bd113f1f4a8c0d05c4dbadb300319e0e3526db4.zip | |
Merge tag 'ib-srpt-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Cleanups and error path fixes for the new SRP (SCSI RDMA protocol) target.
* tag 'ib-srpt-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
IB/srpt: Don't return freed pointer from srpt_alloc_ioctx_ring()
IB/srpt: Fix ERR_PTR() vs. NULL checking confusion
IB/srpt: Remove unneeded <linux/version.h> include
IB/srpt: Use ARRAY_SIZE() instead of open-coding
IB/srpt: Use DEFINE_SPINLOCK()/LIST_HEAD()
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 17 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.h | 1 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index cd5d05e22a7..2b73d43cd69 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -69,8 +69,8 @@ MODULE_LICENSE("Dual BSD/GPL"); */ static u64 srpt_service_guid; -static spinlock_t srpt_dev_lock; /* Protects srpt_dev_list. */ -static struct list_head srpt_dev_list; /* List of srpt_device structures. */ +static DEFINE_SPINLOCK(srpt_dev_lock); /* Protects srpt_dev_list. */ +static LIST_HEAD(srpt_dev_list); /* List of srpt_device structures. */ static unsigned srp_max_req_size = DEFAULT_MAX_REQ_SIZE; module_param(srp_max_req_size, int, 0444); @@ -687,6 +687,7 @@ err: while (--i >= 0) srpt_free_ioctx(sdev, ring[i], dma_size, dir); kfree(ring); + ring = NULL; out: return ring; } @@ -2595,7 +2596,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id, } ch->sess = transport_init_session(); - if (!ch->sess) { + if (IS_ERR(ch->sess)) { rej->reason = __constant_cpu_to_be32( SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES); pr_debug("Failed to create session\n"); @@ -3264,8 +3265,7 @@ static void srpt_add_one(struct ib_device *device) for (i = 0; i < sdev->srq_size; ++i) srpt_post_recv(sdev, sdev->ioctx_ring[i]); - WARN_ON(sdev->device->phys_port_cnt - > sizeof(sdev->port)/sizeof(sdev->port[0])); + WARN_ON(sdev->device->phys_port_cnt > ARRAY_SIZE(sdev->port)); for (i = 1; i <= sdev->device->phys_port_cnt; i++) { sport = &sdev->port[i - 1]; @@ -4010,13 +4010,10 @@ static int __init srpt_init_module(void) goto out; } - spin_lock_init(&srpt_dev_lock); - INIT_LIST_HEAD(&srpt_dev_list); - - ret = -ENODEV; srpt_target = target_fabric_configfs_init(THIS_MODULE, "srpt"); - if (!srpt_target) { + if (IS_ERR(srpt_target)) { printk(KERN_ERR "couldn't register\n"); + ret = PTR_ERR(srpt_target); goto out; } diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index b4b4bbcd7f1..61e52b83081 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -35,7 +35,6 @@ #ifndef IB_SRPT_H #define IB_SRPT_H -#include <linux/version.h> #include <linux/types.h> #include <linux/list.h> #include <linux/wait.h> |