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| author | Mike Snitzer <snitzer@redhat.com> | 2014-07-08 11:55:09 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-08-01 12:30:31 -0400 |
| commit | 6afbc01d75c0266d7da32e2ec1f54d579a35703d (patch) | |
| tree | 38e4a407005087bd95f87bb7ab69e2608fa602d0 /drivers/md | |
| parent | 97e7cdf12ba324b599d404172c5899185ef2bbde (diff) | |
| download | linux-stable-6afbc01d75c0266d7da32e2ec1f54d579a35703d.tar.gz linux-stable-6afbc01d75c0266d7da32e2ec1f54d579a35703d.tar.bz2 linux-stable-6afbc01d75c0266d7da32e2ec1f54d579a35703d.zip | |
dm mpath: eliminate pg_ready() wrapper
pg_ready() is not comprehensive in its logic and only serves to
obfuscate code. Replace pg_ready() with the appropriate logic in
multipath_map().
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-mpath.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index f4167b013d99..833d7e752f06 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -373,8 +373,6 @@ static int __must_push_back(struct multipath *m) dm_noflush_suspending(m->ti))); } -#define pg_ready(m) (!(m)->queue_io && !(m)->pg_init_required) - /* * Map cloned requests */ @@ -402,11 +400,11 @@ static int multipath_map(struct dm_target *ti, struct request *clone, if (!__must_push_back(m)) r = -EIO; /* Failed */ goto out_unlock; - } - if (!pg_ready(m)) { + } else if (m->queue_io || m->pg_init_required) { __pg_init_all_paths(m); goto out_unlock; } + if (set_mapinfo(m, map_context) < 0) /* ENOMEM, requeue */ goto out_unlock; |