drivers/md/dm-era-target.c

17 #define SUPERBLOCK_LOCATION 0  macro
22 #define INVALID_WRITESET_ROOT SUPERBLOCK_LOCATION
304 	return dm_bm_read_lock(md->bm, SUPERBLOCK_LOCATION,  in superblock_read_lock()
311 	return dm_bm_write_lock_zero(md->bm, SUPERBLOCK_LOCATION,  in superblock_lock_zero()
318 	return dm_bm_write_lock(md->bm, SUPERBLOCK_LOCATION,  in superblock_lock()
334 	r = dm_bm_read_lock(bm, SUPERBLOCK_LOCATION, NULL, &b);  in superblock_all_zeroes()
435 	r = dm_tm_create_with_sm(md->bm, SUPERBLOCK_LOCATION,  in create_fresh_metadata()
577 	r = dm_tm_open_with_sm(md->bm, SUPERBLOCK_LOCATION,  in open_metadata()
1018 	if (md->metadata_snap != SUPERBLOCK_LOCATION) {  in metadata_take_snap()
1035 	r = dm_sm_inc_block(md->sm, SUPERBLOCK_LOCATION);  in metadata_take_snap()
1041 	r = dm_tm_shadow_block(md->tm, SUPERBLOCK_LOCATION,  in metadata_take_snap()
1045 		dm_sm_dec_block(md->sm, SUPERBLOCK_LOCATION);  in metadata_take_snap()
1079 	if (md->metadata_snap == SUPERBLOCK_LOCATION) {  in metadata_drop_snap()
1094 	md->metadata_snap = SUPERBLOCK_LOCATION;  in metadata_drop_snap()
1637 		if (stats.snap != SUPERBLOCK_LOCATION)  in era_status()