summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/libsas/sas_ata.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:34:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:34:15 -0700
commitc70b5296e775cde46cfcb2d860ba160108a5ec7a (patch)
tree30419cb982acca44499236adcca65f2f87698c74 /drivers/scsi/libsas/sas_ata.c
parent80c226fbef56576946c9655fcb2ab62e63404d12 (diff)
parent58ff4bd042adf8013c8f70fd03c2c0f8d022e387 (diff)
downloadlinux-c70b5296e775cde46cfcb2d860ba160108a5ec7a.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (84 commits) [SCSI] be2iscsi: SGE Len == 64K [SCSI] be2iscsi: Remove premature free of cid [SCSI] be2iscsi: More time for FW [SCSI] libsas: fix bug for vacant phy [SCSI] sd: Fix overflow with big physical blocks [SCSI] st: add MTWEOFI to write filemarks without flushing drive buffer [SCSI] libsas: Don't issue commands to devices that have been hot-removed [SCSI] megaraid_sas: Add Online Controller Reset to MegaRAID SAS drive [SCSI] lpfc 8.3.17: Update lpfc driver version to 8.3.17 [SCSI] lpfc 8.3.17: Replace function reset methodology [SCSI] lpfc 8.3.17: SCSI fixes [SCSI] lpfc 8.3.17: BSG fixes [SCSI] lpfc 8.3.17: SLI Additions and Fixes [SCSI] lpfc 8.3.17: Code Cleanup and Locking fixes [SCSI] zfcp: Remove scsi_cmnd->serial_number from debug traces [SCSI] ipr: fix array error logging [SCSI] aha152x: enable PCMCIA on 64bit [SCSI] scsi_dh_alua: Handle all states correctly [SCSI] cxgb4i: connection and ddp setting update [SCSI] cxgb3i: fixed connection over vlan ...
Diffstat (limited to 'drivers/scsi/libsas/sas_ata.c')
-rw-r--r--drivers/scsi/libsas/sas_ata.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 042153cbbde1..e1a395b438ee 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -162,6 +162,10 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
unsigned int xfer = 0;
unsigned int si;
+ /* If the device fell off, no sense in issuing commands */
+ if (dev->gone)
+ return AC_ERR_SYSTEM;
+
task = sas_alloc_task(GFP_ATOMIC);
if (!task)
return AC_ERR_SYSTEM;
@@ -347,6 +351,7 @@ static int sas_ata_scr_read(struct ata_link *link, unsigned int sc_reg_in,
static struct ata_port_operations sas_sata_ops = {
.phy_reset = sas_ata_phy_reset,
.post_internal_cmd = sas_ata_post_internal,
+ .qc_defer = ata_std_qc_defer,
.qc_prep = ata_noop_qc_prep,
.qc_issue = sas_ata_qc_issue,
.qc_fill_rtf = sas_ata_qc_fill_rtf,