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_alua.c | |
| parent | target: use 'se_dev_entry' when allocating UAs (diff) | |
| download | linux-dev-1adff1b3a7f75a1c255b7fcab5676edf29d4a5d8.tar.xz linux-dev-1adff1b3a7f75a1c255b7fcab5676edf29d4a5d8.zip | |
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.c | 4 |
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); |