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| author | James Bottomley <James.Bottomley@steeleye.com> | 2005-09-18 15:05:20 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-09-19 09:24:52 -0500 |
| commit | 939647ee308e0ad924e776657704c7bedd498664 (patch) | |
| tree | cfff68b8f65a53e186fd1e7443aa370885ac1ed9 /drivers/scsi/scsi_lib.c | |
| parent | a64358db1253b35d508a411e80a3ad23b859ec88 (diff) | |
| download | blackbird-op-linux-939647ee308e0ad924e776657704c7bedd498664.tar.gz blackbird-op-linux-939647ee308e0ad924e776657704c7bedd498664.zip | |
[SCSI] fix oops on usb storage device disconnect
We fix the oops by enforcing the host state model. There have also
been two extra states added: SHOST_CANCEL_RECOVERY and
SHOST_DEL_RECOVERY so we can take the model through host removal while
the recovery thread is active.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index f065cbc1a6e5..dc9c772bc874 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -447,7 +447,7 @@ void scsi_device_unbusy(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, flags); shost->host_busy--; - if (unlikely((shost->shost_state == SHOST_RECOVERY) && + if (unlikely(scsi_host_in_recovery(shost) && shost->host_failed)) scsi_eh_wakeup(shost); spin_unlock(shost->host_lock); @@ -1339,7 +1339,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, struct Scsi_Host *shost, struct scsi_device *sdev) { - if (shost->shost_state == SHOST_RECOVERY) + if (scsi_host_in_recovery(shost)) return 0; if (shost->host_busy == 0 && shost->host_blocked) { /* |
