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| author | Jörn Engel <joern@logfs.org> | 2012-03-15 15:05:40 -0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-03-15 19:15:51 -0700 |
| commit | f2083241f23722207676025abbb45a301d412e69 (patch) | |
| tree | c340376faf2a1eebe0983075adee2a3c8070c064 /drivers/target/target_core_pr.c | |
| parent | 4a5a75f32dcbcd0b2685f74fd4ede26edf8765a9 (diff) | |
| download | linux-f2083241f23722207676025abbb45a301d412e69.tar.gz linux-f2083241f23722207676025abbb45a301d412e69.tar.xz linux-f2083241f23722207676025abbb45a301d412e69.zip | |
target: Use array_zalloc for device_list
Turns an order-8 allocation into slab-sized ones, thereby preventing
allocation failures with memory fragmentation.
This likely saves memory as well, as the slab allocator can pack objects
more tightly than the buddy allocator.
(nab: Fix lio-core patch fuzz)
Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_pr.c')
| -rw-r--r-- | drivers/target/target_core_pr.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 6beada820165..de3e4f2f60bd 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -328,7 +328,7 @@ static int core_scsi3_pr_seq_non_holder( return core_scsi2_reservation_seq_non_holder(cmd, cdb, pr_reg_type); - se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; /* * Determine if the registration should be ignored due to * non-matching ISIDs in core_scsi3_pr_reservation_check(). @@ -990,7 +990,7 @@ int core_scsi3_check_aptpl_registration( { struct se_subsystem_dev *su_dev = dev->se_sub_dev; struct se_node_acl *nacl = lun_acl->se_lun_nacl; - struct se_dev_entry *deve = &nacl->device_list[lun_acl->mapped_lun]; + struct se_dev_entry *deve = nacl->device_list[lun_acl->mapped_lun]; if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS) return 0; @@ -1499,7 +1499,7 @@ static int core_scsi3_decode_spec_i_port( memset(dest_iport, 0, 64); - local_se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + local_se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; /* * Allocate a struct pr_transport_id_holder and setup the * local_node_acl and local_se_deve pointers and add to @@ -2116,7 +2116,7 @@ static int core_scsi3_emulate_pro_register( return -EINVAL; } se_tpg = se_sess->se_tpg; - se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; if (se_tpg->se_tpg_tfo->sess_get_initiator_sid) { memset(&isid_buf[0], 0, PR_REG_ISID_LEN); @@ -2432,7 +2432,7 @@ static int core_scsi3_pro_reserve( return -EINVAL; } se_tpg = se_sess->se_tpg; - se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; /* * Locate the existing *pr_reg via struct se_node_acl pointers */ @@ -3005,7 +3005,7 @@ static int core_scsi3_pro_preempt( return -EINVAL; } - se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl, se_sess); if (!pr_reg_n) { @@ -3366,7 +3366,7 @@ static int core_scsi3_emulate_pro_register_and_move( memset(i_buf, 0, PR_REG_ISID_ID_LEN); se_tpg = se_sess->se_tpg; tf_ops = se_tpg->se_tpg_tfo; - se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; + se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; /* * Follow logic from spc4r17 Section 5.7.8, Table 50 -- * Register behaviors for a REGISTER AND MOVE service action |