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| author | Bart Van Assche <bvanassche@acm.org> | 2022-08-21 15:05:01 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-09-01 01:02:10 -0400 |
| commit | d94b2d00f7bfa0c555e7b8724b1faa037d57d150 (patch) | |
| tree | d146c3bbdb656b363c1e54de2db61e7f5cfaeff0 /include/scsi | |
| parent | 70e8d057bef5367709f4eda15b8d9a40d1b45e90 (diff) | |
| download | lwn-d94b2d00f7bfa0c555e7b8724b1faa037d57d150.tar.gz lwn-d94b2d00f7bfa0c555e7b8724b1faa037d57d150.zip | |
scsi: core: Revert "Make sure that hosts outlive targets"
Revert the patch series "Call blk_mq_free_tag_set() earlier" because it
introduces a deadlock if the scsi_remove_host() caller holds a reference on
a device, target or host.
Link: https://lore.kernel.org/r/20220821220502.13685-4-bvanassche@acm.org
Fixes: 16728aaba62e ("scsi: core: Make sure that hosts outlive targets")
Reported-by: syzbot+bafeb834708b1bb750bc@syzkaller.appspotmail.com
Tested-by: Kenneth R. Crudup <kenny@panix.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_host.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index aa7b7496c93a..b6e41ee3d566 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -690,9 +690,6 @@ struct Scsi_Host { /* ldm bits */ struct device shost_gendev, shost_dev; - atomic_t target_count; - wait_queue_head_t targets_wq; - /* * Points to the transport data (if any) which is allocated * separately |