diff options
| -rw-r--r-- | drivers/misc/enclosure.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 4 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 4 |
4 files changed, 13 insertions, 8 deletions
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 38552a3..65fed71 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -202,16 +202,17 @@ static void enclosure_remove_links(struct enclosure_component *cdev) { char name[ENCLOSURE_NAME_SIZE]; + enclosure_link_name(cdev, name); + /* * In odd circumstances, like multipath devices, something else may * already have removed the links, so check for this condition first. */ - if (!cdev->dev->kobj.sd) - return; + if (cdev->dev->kobj.sd) + sysfs_remove_link(&cdev->dev->kobj, name); - enclosure_link_name(cdev, name); - sysfs_remove_link(&cdev->dev->kobj, name); - sysfs_remove_link(&cdev->cdev.kobj, "device"); + if (cdev->cdev.kobj.sd) + sysfs_remove_link(&cdev->cdev.kobj, "device"); } static int enclosure_add_links(struct enclosure_component *cdev) diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index a7cc618..923a2b5 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5734,9 +5734,9 @@ free_port: hba_free: if (phba->msix_enabled) pci_disable_msix(phba->pcidev); - iscsi_host_remove(phba->shost); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); + pci_set_drvdata(pcidev, NULL); disable_pci: pci_disable_device(pcidev); return ret; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 54d7a6c..b1a2631 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1311,9 +1311,11 @@ scsi_prep_state_check(struct scsi_device *sdev, struct request *req) "rejecting I/O to dead device\n"); ret = BLKPREP_KILL; break; - case SDEV_QUIESCE: case SDEV_BLOCK: case SDEV_CREATED_BLOCK: + ret = BLKPREP_DEFER; + break; + case SDEV_QUIESCE: /* * If the devices is blocked we defer normal commands. */ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index c294e3e..a1b25e3 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -181,7 +181,9 @@ enum rq_flag_bits { __REQ_ELVPRIV, /* elevator private data attached */ __REQ_FAILED, /* set if the request failed */ __REQ_QUIET, /* don't worry about errors */ - __REQ_PREEMPT, /* set for "ide_preempt" requests */ + __REQ_PREEMPT, /* set for "ide_preempt" requests and also + for requests for which the SCSI "quiesce" + state must be ignored. */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ __REQ_FLUSH_SEQ, /* request for flush sequence */ |