diff options
| author | David S. Miller <davem@davemloft.net> | 2013-02-08 18:02:14 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-08 18:02:14 -0500 |
| commit | fd5023111cf720db890ef34f305ac5d427e690a0 (patch) | |
| tree | 4d21e9a02bfbdafe5fc598af0755db791238dbe7 /drivers/md | |
| parent | 8b9a4d56866e0dca6ae886ed9bff777e50d0b70c (diff) | |
| parent | 836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Synchronize with 'net' in order to sort out some l2tp, wireless, and
ipv6 GRE fixes that will be built on top of in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-thin.c | 13 | ||||
| -rw-r--r-- | drivers/md/dm.c | 6 |
2 files changed, 5 insertions, 14 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 675ae5274016..5409607d4875 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2746,19 +2746,9 @@ static int thin_iterate_devices(struct dm_target *ti, return 0; } -/* - * A thin device always inherits its queue limits from its pool. - */ -static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits) -{ - struct thin_c *tc = ti->private; - - *limits = bdev_get_queue(tc->pool_dev->bdev)->limits; -} - static struct target_type thin_target = { .name = "thin", - .version = {1, 6, 0}, + .version = {1, 7, 0}, .module = THIS_MODULE, .ctr = thin_ctr, .dtr = thin_dtr, @@ -2767,7 +2757,6 @@ static struct target_type thin_target = { .postsuspend = thin_postsuspend, .status = thin_status, .iterate_devices = thin_iterate_devices, - .io_hints = thin_io_hints, }; /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c72e4d5a9617..314a0e2faf79 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1188,6 +1188,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, { struct dm_target *ti; sector_t len; + unsigned num_requests; do { ti = dm_table_find_target(ci->map, ci->sector); @@ -1200,7 +1201,8 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, * reconfiguration might also have changed that since the * check was performed. */ - if (!get_num_requests || !get_num_requests(ti)) + num_requests = get_num_requests ? get_num_requests(ti) : 0; + if (!num_requests) return -EOPNOTSUPP; if (is_split_required && !is_split_required(ti)) @@ -1208,7 +1210,7 @@ static int __clone_and_map_changing_extent_only(struct clone_info *ci, else len = min(ci->sector_count, max_io_len(ci->sector, ti)); - __issue_target_requests(ci, ti, ti->num_discard_requests, len); + __issue_target_requests(ci, ti, num_requests, len); ci->sector += len; } while (ci->sector_count -= len); |