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| 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_device.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_device.c')
| -rw-r--r-- | drivers/target/target_core_device.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index ed084023e7d4..b6df5b9a6890 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -352,10 +352,10 @@ int core_enable_device_list_for_node( hlist_add_head_rcu(&new->link, &nacl->lun_entry_hlist); mutex_unlock(&nacl->lun_entry_mutex); - spin_lock_bh(&lun->lun_deve_lock); + spin_lock(&lun->lun_deve_lock); list_del(&orig->lun_link); list_add_tail(&new->lun_link, &lun->lun_deve_list); - spin_unlock_bh(&lun->lun_deve_lock); + spin_unlock(&lun->lun_deve_lock); kref_put(&orig->pr_kref, target_pr_kref_release); wait_for_completion(&orig->pr_comp); @@ -369,9 +369,9 @@ int core_enable_device_list_for_node( hlist_add_head_rcu(&new->link, &nacl->lun_entry_hlist); mutex_unlock(&nacl->lun_entry_mutex); - spin_lock_bh(&lun->lun_deve_lock); + spin_lock(&lun->lun_deve_lock); list_add_tail(&new->lun_link, &lun->lun_deve_list); - spin_unlock_bh(&lun->lun_deve_lock); + spin_unlock(&lun->lun_deve_lock); return 0; } @@ -403,9 +403,9 @@ void core_disable_device_list_for_node( * NodeACL context specific PR metadata for demo-mode * MappedLUN *deve will be released below.. */ - spin_lock_bh(&lun->lun_deve_lock); + spin_lock(&lun->lun_deve_lock); list_del(&orig->lun_link); - spin_unlock_bh(&lun->lun_deve_lock); + spin_unlock(&lun->lun_deve_lock); /* * Disable struct se_dev_entry LUN ACL mapping */ |