summaryrefslogtreecommitdiff
path: root/drivers/target/target_core_alua.c
diff options
context:
space:
mode:
authorNicholas Bellinger <nab@linux-iscsi.org>2015-06-23 09:44:05 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-23 09:54:10 +0300
commit1adff1b3a7f75a1c255b7fcab5676edf29d4a5d8 (patch)
tree7fe5b62dba64a17e68dfd50b2e2745a2751811ff /drivers/target/target_core_alua.c
parentc51c8e7bcac966f209da83630fc8ca7e6cad279b (diff)
downloadlinux-1adff1b3a7f75a1c255b7fcab5676edf29d4a5d8.tar.xz
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_alua.c')
-rw-r--r--drivers/target/target_core_alua.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index aa2e4b103d43..c56ae024c42e 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -968,7 +968,7 @@ static void core_alua_queue_state_change_ua(struct t10_alua_tg_pt_gp *tg_pt_gp)
continue;
spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
- spin_lock_bh(&lun->lun_deve_lock);
+ spin_lock(&lun->lun_deve_lock);
list_for_each_entry(se_deve, &lun->lun_deve_list, lun_link) {
lacl = rcu_dereference_check(se_deve->se_lun_acl,
lockdep_is_held(&lun->lun_deve_lock));
@@ -1000,7 +1000,7 @@ static void core_alua_queue_state_change_ua(struct t10_alua_tg_pt_gp *tg_pt_gp)
core_scsi3_ua_allocate(se_deve, 0x2A,
ASCQ_2AH_ASYMMETRIC_ACCESS_STATE_CHANGED);
}
- spin_unlock_bh(&lun->lun_deve_lock);
+ spin_unlock(&lun->lun_deve_lock);
spin_lock(&tg_pt_gp->tg_pt_gp_lock);
percpu_ref_put(&lun->lun_ref);