diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:54:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:54:40 -0700 |
commit | c55d267de274d308927b60c3e740c1a826832317 (patch) | |
tree | 21b53a8c725d9f9650f60d94b349459d5b8dae10 /drivers/md | |
parent | 61ef46fd45c3c62dc7c880a45dd2aa841b9af8fb (diff) | |
parent | bc898c97f7ba24def788d9f80786cf028a197122 (diff) |
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}
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-mpath.c | 22 |
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; |