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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-14 17:09:08 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-14 17:09:08 -0700
commitf05472f10db38ac5a1ac3f1fa469510471152561 (patch)
tree991f3ec1e2702a5b575b3e3959216ce3f13a59f8 /drivers/scsi/sg.c
parent11f16971ceeb0f442e58f318b0cfde8eb35296bb (diff)
parent7676f83aeb774e7a3abe6af06ec92b29488b5b79 (diff)
downloadlwn-f05472f10db38ac5a1ac3f1fa469510471152561.tar.gz
lwn-f05472f10db38ac5a1ac3f1fa469510471152561.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (679 commits) commit 7676f83aeb774e7a3abe6af06ec92b29488b5b79 Author: James Bottomley <James.Bottomley@steeleye.com> Date: Fri Apr 14 09:47:59 2006 -0500 [SCSI] scsi_transport_sas: don't scan a non-existent end device Any end device that can't support any of the scanning protocols shouldn't be scanned, so set its id to -1 to prevent scsi_scan_target() being called for it. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> commit 3c0c25b97c7d020ef07f6366cf1d668a8e980c7c Author: Moore, Eric <Eric.Moore@lsil.com> Date: Thu Apr 13 16:08:17 2006 -0600 [SCSI] mptfusion - fix panic in mptsas_slave_configure Driver panic when RAID logical volume was present when driver loaded, or when a RAID logical volume was created on the fly. ...
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 7405d0df95db..b098942445ec 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -748,6 +748,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
/*
* most likely out of mem, but could also be a bad map
*/
+ sg_finish_rem_req(srp);
return -ENOMEM;
} else
return 0;
@@ -1044,7 +1045,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if (!sg_allow_access(opcode, sdp->device->type))
return -EPERM;
}
- return scsi_ioctl_send_command(sdp->device, p);
+ return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
case SG_SET_DEBUG:
result = get_user(val, ip);
if (result)
@@ -1798,8 +1799,10 @@ sg_build_direct(Sg_request * srp, Sg_fd * sfp, int dxfer_len)
res = st_map_user_pages(schp->buffer, mx_sc_elems,
(unsigned long)hp->dxferp, dxfer_len,
(SG_DXFER_TO_DEV == hp->dxfer_direction) ? 1 : 0);
- if (res <= 0)
+ if (res <= 0) {
+ sg_remove_scat(schp);
return 1;
+ }
schp->k_use_sg = res;
schp->dio_in_use = 1;
hp->info |= SG_INFO_DIRECT_IO;