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authorBart Van Assche <bvanassche@acm.org>2019-01-25 10:34:53 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-02-04 21:33:08 -0500
commit618baaf7881e4ed25197369505378685b7b7a05d (patch)
treebad396431b82564fa6717e58bb4672e463c75a35 /drivers/target/target_core_pr.c
parentscsi: target/iscsi: Remove an incorrect comment (diff)
downloadlinux-dev-618baaf7881e4ed25197369505378685b7b7a05d.tar.xz
linux-dev-618baaf7881e4ed25197369505378685b7b7a05d.zip
scsi: target/iscsi: Convert comments about locking into runtime checks
Cc: Nicholas Bellinger <nab@linux-iscsi.org> Cc: Mike Christie <mchristi@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_pr.c')
-rw-r--r--drivers/target/target_core_pr.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 397f38cb7f4e..1597a9ebadca 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1290,9 +1290,6 @@ static int core_scsi3_check_implicit_release(
return ret;
}
-/*
- * Called with struct t10_reservation->registration_lock held.
- */
static void __core_scsi3_free_registration(
struct se_device *dev,
struct t10_pr_registration *pr_reg,
@@ -1308,6 +1305,8 @@ static void __core_scsi3_free_registration(
struct se_dev_entry *deve;
char i_buf[PR_REG_ISID_ID_LEN];
+ lockdep_assert_held(&pr_tmpl->registration_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
@@ -2450,9 +2449,6 @@ core_scsi3_emulate_pro_reserve(struct se_cmd *cmd, int type, int scope,
}
}
-/*
- * Called with struct se_device->dev_reservation_lock held.
- */
static void __core_scsi3_complete_pro_release(
struct se_device *dev,
struct se_node_acl *se_nacl,
@@ -2464,6 +2460,8 @@ static void __core_scsi3_complete_pro_release(
char i_buf[PR_REG_ISID_ID_LEN];
int pr_res_type = 0, pr_res_scope = 0;
+ lockdep_assert_held(&dev->dev_reservation_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
/*
@@ -2760,9 +2758,6 @@ core_scsi3_emulate_pro_clear(struct se_cmd *cmd, u64 res_key)
return 0;
}
-/*
- * Called with struct se_device->dev_reservation_lock held.
- */
static void __core_scsi3_complete_pro_preempt(
struct se_device *dev,
struct t10_pr_registration *pr_reg,
@@ -2775,6 +2770,8 @@ static void __core_scsi3_complete_pro_preempt(
const struct target_core_fabric_ops *tfo = nacl->se_tpg->se_tpg_tfo;
char i_buf[PR_REG_ISID_ID_LEN];
+ lockdep_assert_held(&dev->dev_reservation_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
/*