diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2013-02-28 17:53:01 (GMT) |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2013-02-28 17:53:01 (GMT) |
| commit | 168268a225d24da3768a88c1029fb3014b0837ca (patch) | |
| tree | afde019a1ac79366df0b96a2fcc8ba50bc5298fa /drivers/md/dm.c | |
| parent | 04ee16bdf486061147c608410c2c9181352aaa3a (diff) | |
| parent | 6f1989bc982bc176b0d63e028e9b7f23ae1b4583 (diff) | |
| download | linux-fsl-qoriq-168268a225d24da3768a88c1029fb3014b0837ca.tar.xz | |
Merge 'mmc/upstream' into late/mvebu2
These patches from the mmc tree were merged into v3.9 already
and the later mvebu patches depend on them.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c72e4d5..314a0e2 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); |