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Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index ceeeb495d01c..39262e344ae1 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1449,22 +1449,15 @@ static void activate_path_work(struct work_struct *work)
activate_or_offline_path(pgpath);
}
-static int noretry_error(int error)
+static int noretry_error(blk_status_t error)
{
switch (error) {
- case -EBADE:
- /*
- * EBADE signals an reservation conflict.
- * We shouldn't fail the path here as we can communicate with
- * the target. We should failover to the next path, but in
- * doing so we might be causing a ping-pong between paths.
- * So just return the reservation conflict error.
- */
- case -EOPNOTSUPP:
- case -EREMOTEIO:
- case -EILSEQ:
- case -ENODATA:
- case -ENOSPC:
+ case BLK_STS_NOTSUPP:
+ case BLK_STS_NOSPC:
+ case BLK_STS_TARGET:
+ case BLK_STS_NEXUS:
+ case BLK_STS_MEDIUM:
+ case BLK_STS_RESOURCE:
return 1;
}
@@ -1473,7 +1466,7 @@ static int noretry_error(int error)
}
static int multipath_end_io(struct dm_target *ti, struct request *clone,
- int error, union map_info *map_context)
+ blk_status_t error, union map_info *map_context)
{
struct dm_mpath_io *mpio = get_mpio(map_context);
struct pgpath *pgpath = mpio->pgpath;
@@ -1500,7 +1493,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
if (atomic_read(&m->nr_valid_paths) == 0 &&
!test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
- if (error == -EIO)
+ if (error == BLK_STS_IOERR)
dm_report_EIO(m);
/* complete with the original error */
r = DM_ENDIO_DONE;
@@ -1525,7 +1518,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int *er
unsigned long flags;
int r = DM_ENDIO_DONE;
- if (!*error || noretry_error(*error))
+ if (!*error || noretry_error(errno_to_blk_status(*error)))
goto done;
if (pgpath)