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commit ddfbab46539f2d37a9e9d357b054486b51f7dc27
parent 1a9430db2835c0c00acc87d915b573496998c1bf
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue, 18 Dec 2018 09:38:34 -0800

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three fixes: The t10-pi one is a regression from the 4.19 release, the
  qla2xxx one is a 4.20 merge window regression and the bnx2fc is a very
  old bug"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: t10-pi: Return correct ref tag when queue has no integrity profile
  scsi: bnx2fc: Fix NULL dereference in error handling
  Revert "scsi: qla2xxx: Fix NVMe Target discovery"

Diffstat:
Mdrivers/scsi/bnx2fc/bnx2fc_fcoe.c | 2+-
Mdrivers/scsi/qla2xxx/qla_os.c | 4++--
Minclude/linux/t10-pi.h | 9+++++----
3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2364,7 +2364,7 @@ static int _bnx2fc_create(struct net_device *netdev, if (!interface) { printk(KERN_ERR PFX "bnx2fc_interface_create failed\n"); rc = -ENOMEM; - goto ifput_err; + goto netdev_err; } if (is_vlan_dev(netdev)) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c @@ -4886,10 +4886,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->d_id = e->u.new_sess.id; fcport->flags |= FCF_FABRIC_DEVICE; fcport->fw_login_state = DSC_LS_PLOGI_PEND; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP) + if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP) fcport->fc4_type = FC4_TYPE_FCP_SCSI; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) { + if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) { fcport->fc4_type = FC4_TYPE_OTHER; fcport->fc4f_nvme = FC4_TYPE_NVME; } diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h @@ -39,12 +39,13 @@ struct t10_pi_tuple { static inline u32 t10_pi_ref_tag(struct request *rq) { + unsigned int shift = ilog2(queue_logical_block_size(rq->q)); + #ifdef CONFIG_BLK_DEV_INTEGRITY - return blk_rq_pos(rq) >> - (rq->q->integrity.interval_exp - 9) & 0xffffffff; -#else - return -1U; + if (rq->q->integrity.interval_exp) + shift = rq->q->integrity.interval_exp; #endif + return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff; } extern const struct blk_integrity_profile t10_pi_type1_crc;