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Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index bf6e49c780d5..ceeeb495d01c 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1517,14 +1517,15 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
return r;
}
-static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int error)
+static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int *error)
{
struct multipath *m = ti->private;
struct dm_mpath_io *mpio = get_mpio_from_bio(clone);
struct pgpath *pgpath = mpio->pgpath;
unsigned long flags;
+ int r = DM_ENDIO_DONE;
- if (!error || noretry_error(error))
+ if (!*error || noretry_error(*error))
goto done;
if (pgpath)
@@ -1533,7 +1534,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int err
if (atomic_read(&m->nr_valid_paths) == 0 &&
!test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
dm_report_EIO(m);
- error = -EIO;
+ *error = -EIO;
goto done;
}
@@ -1546,7 +1547,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int err
if (!test_bit(MPATHF_QUEUE_IO, &m->flags))
queue_work(kmultipathd, &m->process_queued_bios);
- error = DM_ENDIO_INCOMPLETE;
+ r = DM_ENDIO_INCOMPLETE;
done:
if (pgpath) {
struct path_selector *ps = &pgpath->pg->ps;
@@ -1555,7 +1556,7 @@ done:
ps->type->end_io(ps, &pgpath->path, mpio->nr_bytes);
}
- return error;
+ return r;
}
/*