diff options
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 13a758ec0f88..b611b3064a7c 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -13,6 +13,7 @@ #include <linux/fs.h> #include <linux/device-mapper.h> #include <linux/list.h> +#include <linux/moduleparam.h> #include <linux/blkdev.h> #include <linux/backing-dev.h> #include <linux/hdreg.h> @@ -161,16 +162,6 @@ void dm_interface_exit(void); /* * sysfs interface */ -struct dm_kobject_holder { - struct kobject kobj; - struct completion completion; -}; - -static inline struct completion *dm_get_completion_from_kobject(struct kobject *kobj) -{ - return &container_of(kobj, struct dm_kobject_holder, kobj)->completion; -} - int dm_sysfs_init(struct mapped_device *md); void dm_sysfs_exit(struct mapped_device *md); struct kobject *dm_kobject(struct mapped_device *md); @@ -212,8 +203,6 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, void dm_internal_suspend(struct mapped_device *md); void dm_internal_resume(struct mapped_device *md); -bool dm_use_blk_mq(struct mapped_device *md); - int dm_io_init(void); void dm_io_exit(void); @@ -228,18 +217,8 @@ struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, unsigned t void dm_free_md_mempools(struct dm_md_mempools *pools); /* - * Helpers that are used by DM core + * Various helpers */ unsigned dm_get_reserved_bio_based_ios(void); -unsigned dm_get_reserved_rq_based_ios(void); - -static inline bool dm_message_test_buffer_overflow(char *result, unsigned maxlen) -{ - return !maxlen || strlen(result) + 1 >= maxlen; -} - -ssize_t dm_attr_rq_based_seq_io_merge_deadline_show(struct mapped_device *md, char *buf); -ssize_t dm_attr_rq_based_seq_io_merge_deadline_store(struct mapped_device *md, - const char *buf, size_t count); #endif |