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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/sg.c | |
| parent | a64358db1253b35d508a411e80a3ad23b859ec88 (diff) | |
| download | lwn-939647ee308e0ad924e776657704c7bedd498664.tar.gz lwn-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/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 9ea4765d1d12..4d09a6e4dd2e 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1027,7 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sdp->detached) return -ENODEV; if (filp->f_flags & O_NONBLOCK) { - if (sdp->device->host->shost_state == SHOST_RECOVERY) + if (scsi_host_in_recovery(sdp->device->host)) return -EBUSY; } else if (!scsi_block_when_processing_errors(sdp->device)) return -EBUSY; |