diff options
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r-- | include/linux/device-mapper.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ff700fb6ce1d..a7df155ea49b 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -31,7 +31,7 @@ enum dm_queue_mode { DM_TYPE_DAX_BIO_BASED = 3, }; -typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; +typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE, STATUSTYPE_IMA } status_type_t; union map_info { void *ptr; @@ -151,7 +151,6 @@ typedef size_t (*dm_dax_copy_iter_fn)(struct dm_target *ti, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); typedef int (*dm_dax_zero_page_range_fn)(struct dm_target *ti, pgoff_t pgoff, size_t nr_pages); -#define PAGE_SECTORS (PAGE_SIZE / 512) void dm_error(const char *message); @@ -361,6 +360,12 @@ struct dm_target { * Set if we need to limit the number of in-flight bios when swapping. */ bool limit_swap_bios:1; + + /* + * Set if this target implements a a zoned device and needs emulation of + * zone append operations using regular writes. + */ + bool emulate_zone_append:1; }; void *dm_per_bio_data(struct bio *bio, size_t data_size); @@ -478,7 +483,8 @@ struct dm_report_zones_args { /* must be filled by ->report_zones before calling dm_report_zones_cb */ sector_t start; }; -int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, void *data); +int dm_report_zones(struct block_device *bdev, sector_t start, sector_t sector, + struct dm_report_zones_args *args, unsigned int nr_zones); #endif /* CONFIG_BLK_DEV_ZONED */ /* @@ -570,9 +576,9 @@ struct dm_table *dm_swap_table(struct mapped_device *md, struct dm_table *t); /* - * Table keyslot manager functions + * Table blk_crypto_profile functions */ -void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm); +void dm_destroy_crypto_profile(struct blk_crypto_profile *profile); /*----------------------------------------------------------------- * Macros. @@ -596,6 +602,10 @@ void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm); #define DMEMIT(x...) sz += ((sz >= maxlen) ? \ 0 : scnprintf(result + sz, maxlen - sz, x)) +#define DMEMIT_TARGET_NAME_VERSION(y) \ + DMEMIT("target_name=%s,target_version=%u.%u.%u", \ + (y)->name, (y)->version[0], (y)->version[1], (y)->version[2]) + /* * Definitions of return values from target end_io function. */ |