diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-12-08 09:58:33 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-12-08 09:59:24 +0000 |
| commit | ec208491936d6adb8a70c3dd4a517cdfe54e823d (patch) | |
| tree | c7291450e8e559c5fbf3360df30999432204af3c /drivers/scsi/scsi.c | |
| parent | aa697079ee66315c4b9747a5eb3e48487fb1b8be (diff) | |
| parent | 7b626acb8f983eb83b396ab96cc24b18d635d487 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Merge the BIOS workarounds from 2.6.32, and the swiotlb fallback on failure.
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index b6e03074cb8..dd098cad337 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -241,10 +241,7 @@ scsi_host_alloc_command(struct Scsi_Host *shost, gfp_t gfp_mask) */ struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask) { - struct scsi_cmnd *cmd; - unsigned char *buf; - - cmd = scsi_host_alloc_command(shost, gfp_mask); + struct scsi_cmnd *cmd = scsi_host_alloc_command(shost, gfp_mask); if (unlikely(!cmd)) { unsigned long flags; @@ -258,9 +255,15 @@ struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask) spin_unlock_irqrestore(&shost->free_list_lock, flags); if (cmd) { + void *buf, *prot; + buf = cmd->sense_buffer; + prot = cmd->prot_sdb; + memset(cmd, 0, sizeof(*cmd)); + cmd->sense_buffer = buf; + cmd->prot_sdb = prot; } } |