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| author | Hannes Reinecke <hare@suse.de> | 2016-08-22 10:54:11 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-10-21 01:19:44 -0700 |
| commit | 1ba0158fa66b5b2c597a748f87be1650c9960ccc (patch) | |
| tree | 4ab5c556a6f8025eadacef59cb48c03c123e93e7 | |
| parent | 8962a4d29bcb3d12164c02d207c8ff1ab8b04558 (diff) | |
| download | linux-stable-1ba0158fa66b5b2c597a748f87be1650c9960ccc.tar.gz linux-stable-1ba0158fa66b5b2c597a748f87be1650c9960ccc.tar.bz2 linux-stable-1ba0158fa66b5b2c597a748f87be1650c9960ccc.zip | |
target/tcm_fc: use CPU affinity for responses
The libfc stack assigns exchange IDs based on the CPU the request
was received on, so we need to send the responses via the same CPU.
Otherwise the send logic gets confuses and responses will be delayed,
causing exchange timeouts on the initiator side.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Cc: stable@vger.kernel.org # 4.5+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/tcm_fc/tfc_cmd.c | 2 |
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 36f08644250c..ff5de9a96643 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -572,7 +572,7 @@ 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_ACK_KREF | TARGET_SCF_USE_CPUID)) goto err; pr_debug("r_ctl %x target_submit_cmd %p\n", fh->fh_r_ctl, cmd); |