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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-03-08 22:33:47 +0000 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-01 00:24:44 -0700 |
| commit | 403edd78a2851ef95b24c0bf5151a4ab640898d7 (patch) | |
| tree | 66ab8314fe3281d25f8fced91c973d5b6d5c40ba /drivers/target/tcm_fc/tfc_conf.c | |
| parent | 6bb826121be244a5a3c8bd8b7d45c47df18810b7 (diff) | |
| download | linux-403edd78a2851ef95b24c0bf5151a4ab640898d7.tar.bz2 | |
target: Convert se_tpg->acl_node_lock to ->acl_node_mutex
This patch converts se_tpg->acl_node_lock to struct mutex, so that
->acl_node_acl walkers in core_clear_lun_from_tpg() can block when
calling core_disable_device_list_for_node().
It also updates core_dev_add_lun() to hold ->acl_node_mutex when
calling core_tpg_add_node_to_devs() to build ->lun_entry_hlist
for dynamically generated se_node_acl.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/tcm_fc/tfc_conf.c')
| -rw-r--r-- | drivers/target/tcm_fc/tfc_conf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index ee5653139417..8e1a54f2642c 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -217,7 +217,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) struct se_portal_group *se_tpg = &tpg->se_tpg; struct se_node_acl *se_acl; - spin_lock_irq(&se_tpg->acl_node_lock); + mutex_lock(&se_tpg->acl_node_mutex); list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) { acl = container_of(se_acl, struct ft_node_acl, se_node_acl); pr_debug("acl %p port_name %llx\n", @@ -231,7 +231,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) break; } } - spin_unlock_irq(&se_tpg->acl_node_lock); + mutex_unlock(&se_tpg->acl_node_mutex); return found; } |