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authorMike Christie <michael.christie@oracle.com>2020-11-01 21:59:33 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-11-05 06:39:38 +0300
commit1526d9f10c6184031e42afad0adbdde1213e8ad1 (patch)
tree11d7de3c7d694af86399e8b9458a13f5943a6840 /drivers/target/tcm_fc
parent6f55b06f9b0722607cbac2140875d790395435f2 (diff)
downloadlinux-1526d9f10c6184031e42afad0adbdde1213e8ad1.tar.xz
scsi: target: Make state_list per CPU
Do a state_list/execute_task_lock per CPU, so we can do submissions from different CPUs without contention with each other. Note: tcm_fc was passing TARGET_SCF_USE_CPUID, but never set cpuid. The assumption is that it wanted to set the cpuid to the CPU it was submitting from so it will get this behavior with this patch. [mkp: s/printk/pr_err/ + resolve COMPARE AND WRITE patch conflict] Link: https://lore.kernel.org/r/1604257174-4524-8-git-send-email-michael.christie@oracle.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/tcm_fc')
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 9c8c38a549c6..768f250680d9 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -550,7 +550,7 @@ static void ft_send_work(struct work_struct *work)
if (target_submit_cmd(&cmd->se_cmd, cmd->sess->se_sess, fcp->fc_cdb,
&cmd->ft_sense_buffer[0], scsilun_to_int(&fcp->fc_lun),
ntohl(fcp->fc_dl), task_attr, data_dir,
- TARGET_SCF_ACK_KREF | TARGET_SCF_USE_CPUID))
+ TARGET_SCF_ACK_KREF))
goto err;
pr_debug("r_ctl %x target_submit_cmd %p\n", fh->fh_r_ctl, cmd);