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: (170 commits)
  [SCSI] scsi_dh_rdac: Add MD36xxf into device list
  [SCSI] scsi_debug: add consecutive medium errors
  [SCSI] libsas: fix ata list corruption issue
  [SCSI] hpsa: export resettable host attribute
  [SCSI] hpsa: move device attributes to avoid forward declarations
  [SCSI] scsi_debug: Logical Block Provisioning (SBC3r26)
  [SCSI] sd: Logical Block Provisioning update
  [SCSI] Include protection operation in SCSI command trace
  [SCSI] hpsa: fix incorrect PCI IDs and add two new ones (2nd try)
  [SCSI] target: Fix volume size misreporting for volumes > 2TB
  [SCSI] bnx2fc: Broadcom FCoE offload driver
  [SCSI] fcoe: fix broken fcoe interface reset
  [SCSI] fcoe: precedence bug in fcoe_filter_frames()
  [SCSI] libfcoe: Remove stale fcoe-netdev entries
  [SCSI] libfcoe: Move FCOE_MTU definition from fcoe.h to libfcoe.h
  [SCSI] libfc: introduce __fc_fill_fc_hdr that accepts fc_hdr as an argument
  [SCSI] fcoe, libfc: initialize EM anchors list and then update npiv EMs
  [SCSI] Revert "[SCSI] libfc: fix exchange being deleted when the abort itself is timed out"
  [SCSI] libfc: Fixing a memory leak when destroying an interface
  [SCSI] megaraid_sas: Version and Changelog update
  ...

Fix up trivial conflicts due to whitespace differences in
drivers/scsi/libsas/{sas_ata.c,sas_scsi_host.c}

1 files changed, 10 insertions, 12 deletions

diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index b82d28819e2a..4b0b63c290a6 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1283,24 +1283,22 @@ static int do_end_io(struct multipath *m, struct request *clone,
         if (!error && !clone->errors)
                 return 0;       /* I/O complete */
 
-        if (error == -EOPNOTSUPP)
-                return error;
-
-        if (clone->cmd_flags & REQ_DISCARD)
-                /*
-                 * Pass all discard request failures up.
-                 * FIXME: only fail_path if the discard failed due to a
-                 * transport problem.  This requires precise understanding
-                 * of the underlying failure (e.g. the SCSI sense).
-                 */
+        if (error == -EOPNOTSUPP || error == -EREMOTEIO)
                 return error;
 
         if (mpio->pgpath)
                 fail_path(mpio->pgpath);
 
         spin_lock_irqsave(&m->lock, flags);
-        if (!m->nr_valid_paths && !m->queue_if_no_path && !__must_push_back(m))
-                r = -EIO;
+        if (!m->nr_valid_paths) {
+                if (!m->queue_if_no_path) {
+                        if (!__must_push_back(m))
+                                r = -EIO;
+                } else {
+                        if (error == -EBADE)
+                                r = error;
+                }
+        }
         spin_unlock_irqrestore(&m->lock, flags);
 
         return r;