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SCSI fixes on 20200430 

Four minor fixes: three in drivers and one in the core.  The core one
 allows an additional state change that fixes a regression introduced
 by an update to the aacraid driver in the previous merge window.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Four minor fixes: three in drivers and one in the core.

  The core one allows an additional state change that fixes a regression
  introduced by an update to the aacraid driver in the previous merge
  window"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: target/iblock: fix WRITE SAME zeroing
  scsi: qla2xxx: check UNLOADING before posting async work
  scsi: qla2xxx: set UNLOADING before waiting for session deletion
  scsi: core: Allow the state change from SDEV_QUIESCE to SDEV_BLOCK
This commit is contained in:
Linus Torvalds 2020-05-01 11:00:07 -07:00
parent c45e8bccec 1d2ff149b2
commit cebcff3a1c
3 changed files with 19 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/scsi/qla2xxx/qla_os.c
View File

@ -3732,6 +3732,13 @@ qla2x00_remove_one(struct pci_dev *pdev)
}
qla2x00_wait_for_hba_ready(base_vha);
/*
* if UNLOADING flag is already set, then continue unload,
* where it was set first.
*/
if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
return;
if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
IS_QLA28XX(ha)) {
if (ha->flags.fw_started)
@ -3750,15 +3757,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_wait_for_sess_deletion(base_vha);
/*
* if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
return;
set_bit(UNLOADING, &base_vha->dpc_flags);
qla_nvme_delete(base_vha);
dma_free_coherent(&ha->pdev->dev,
@ -4864,6 +4862,9 @@ qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
struct qla_work_evt *e;
uint8_t bail;
if (test_bit(UNLOADING, &vha->dpc_flags))
return NULL;
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
@ -6628,13 +6629,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
/*
* if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
return;
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
@ -6645,9 +6639,14 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
return;
}
qla2x00_wait_for_sess_deletion(base_vha);
/*
* if UNLOADING flag is already set, then continue unload,
* where it was set first.
*/
if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
return;
set_bit(UNLOADING, &base_vha->dpc_flags);
qla2x00_wait_for_sess_deletion(base_vha);
qla2x00_delete_all_vps(ha, base_vha);

1
drivers/scsi/scsi_lib.c
View File

@ -2284,6 +2284,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
switch (oldstate) {
case SDEV_RUNNING:
case SDEV_CREATED_BLOCK:
case SDEV_QUIESCE:
case SDEV_OFFLINE:
break;
default:

2
drivers/target/target_core_iblock.c
View File

@ -432,7 +432,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd)
target_to_linux_sector(dev, cmd->t_task_lba),
target_to_linux_sector(dev,
sbc_get_write_same_sectors(cmd)),
GFP_KERNEL, false);
GFP_KERNEL, BLKDEV_ZERO_NOUNMAP);
if (ret)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;