diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-22 23:44:05 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-22 23:54:10 -0700 |
| commit | 1adff1b3a7f75a1c255b7fcab5676edf29d4a5d8 (patch) | |
| tree | 7fe5b62dba64a17e68dfd50b2e2745a2751811ff /drivers/target/target_core_pr.c | |
| parent | c51c8e7bcac966f209da83630fc8ca7e6cad279b (diff) | |
target: Convert se_lun->lun_deve_lock to normal spinlock
This patch converts se_lun->lun_deve_lock acquire/release access
to use a normal, non bottom-half spin_lock_t for protecting
se_lun->lun_deve_list access.
Reported-by: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_pr.c')
| -rw-r--r-- | drivers/target/target_core_pr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 0bb329243dba..7403b03d428f 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -709,7 +709,7 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration( continue; spin_unlock(&dev->se_port_lock); - spin_lock_bh(&lun_tmp->lun_deve_lock); + spin_lock(&lun_tmp->lun_deve_lock); list_for_each_entry(deve_tmp, &lun_tmp->lun_deve_list, lun_link) { /* * This pointer will be NULL for demo mode MappedLUNs @@ -742,7 +742,7 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration( continue; kref_get(&deve_tmp->pr_kref); - spin_unlock_bh(&lun_tmp->lun_deve_lock); + spin_unlock(&lun_tmp->lun_deve_lock); /* * Grab a configfs group dependency that is released * for the exception path at label out: below, or upon @@ -779,9 +779,9 @@ static struct t10_pr_registration *__core_scsi3_alloc_registration( list_add_tail(&pr_reg_atp->pr_reg_atp_mem_list, &pr_reg->pr_reg_atp_list); - spin_lock_bh(&lun_tmp->lun_deve_lock); + spin_lock(&lun_tmp->lun_deve_lock); } - spin_unlock_bh(&lun_tmp->lun_deve_lock); + spin_unlock(&lun_tmp->lun_deve_lock); spin_lock(&dev->se_port_lock); percpu_ref_put(&lun_tmp->lun_ref); |