diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-ioctl.c | 16 | ||||
-rw-r--r-- | drivers/md/dm.c | 10 | ||||
-rw-r--r-- | drivers/md/dm.h | 2 |
3 files changed, 16 insertions, 12 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 442e2be6052e..0693b6f54b7d 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c | |||
@@ -600,12 +600,22 @@ static int dev_create(struct dm_ioctl *param, size_t param_size) | |||
600 | */ | 600 | */ |
601 | static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) | 601 | static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) |
602 | { | 602 | { |
603 | struct mapped_device *md; | ||
604 | void *mdptr = NULL; | ||
605 | |||
603 | if (*param->uuid) | 606 | if (*param->uuid) |
604 | return __get_uuid_cell(param->uuid); | 607 | return __get_uuid_cell(param->uuid); |
605 | else if (*param->name) | 608 | |
609 | if (*param->name) | ||
606 | return __get_name_cell(param->name); | 610 | return __get_name_cell(param->name); |
607 | else | 611 | |
608 | return dm_get_mdptr(huge_decode_dev(param->dev)); | 612 | md = dm_get_md(huge_decode_dev(param->dev)); |
613 | if (md) { | ||
614 | mdptr = dm_get_mdptr(md); | ||
615 | dm_put(md); | ||
616 | } | ||
617 | |||
618 | return mdptr; | ||
609 | } | 619 | } |
610 | 620 | ||
611 | static struct mapped_device *find_device(struct dm_ioctl *param) | 621 | static struct mapped_device *find_device(struct dm_ioctl *param) |
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f140d499602a..3d121cbc2fde 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c | |||
@@ -990,15 +990,9 @@ struct mapped_device *dm_get_md(dev_t dev) | |||
990 | return md; | 990 | return md; |
991 | } | 991 | } |
992 | 992 | ||
993 | void *dm_get_mdptr(dev_t dev) | 993 | void *dm_get_mdptr(struct mapped_device *md) |
994 | { | 994 | { |
995 | struct mapped_device *md; | 995 | return md->interface_ptr; |
996 | void *mdptr = NULL; | ||
997 | |||
998 | md = dm_find_md(dev); | ||
999 | if (md) | ||
1000 | mdptr = md->interface_ptr; | ||
1001 | return mdptr; | ||
1002 | } | 996 | } |
1003 | 997 | ||
1004 | void dm_set_mdptr(struct mapped_device *md, void *ptr) | 998 | void dm_set_mdptr(struct mapped_device *md, void *ptr) |
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 0ff11d6f8158..17ffa8d671a7 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h | |||
@@ -47,7 +47,7 @@ struct mapped_device; | |||
47 | int dm_create(struct mapped_device **md); | 47 | int dm_create(struct mapped_device **md); |
48 | int dm_create_with_minor(unsigned int minor, struct mapped_device **md); | 48 | int dm_create_with_minor(unsigned int minor, struct mapped_device **md); |
49 | void dm_set_mdptr(struct mapped_device *md, void *ptr); | 49 | void dm_set_mdptr(struct mapped_device *md, void *ptr); |
50 | void *dm_get_mdptr(dev_t dev); | 50 | void *dm_get_mdptr(struct mapped_device *md); |
51 | struct mapped_device *dm_get_md(dev_t dev); | 51 | struct mapped_device *dm_get_md(dev_t dev); |
52 | 52 | ||
53 | /* | 53 | /* |