3  * Simple file system for zoned block devices exposing zones as files.
59 	 * For zones that transitioned to the offline or readonly condition,  in zonefs_account_active()
108 	 * open operation on other zones if the drive active zone resources  in zonefs_zone_mgmt()
202 		 * The write pointer of read-only zones is invalid, so we cannot  in zonefs_check_zone_condition()
216 		/* The write pointer of full zones is invalid. */  in zonefs_check_zone_condition()
227  * offline and readonly zones.
234 		/* Offline zones cannot be read nor written */  in zonefs_inode_update_mode()
238 		/* Readonly zones cannot be written */  in zonefs_inode_update_mode()
304 	 * First handle bad zones signaled by hardware. The mount options  in zonefs_handle_io_error()
396 	 * may prevent IO forward progress. Executing the report zones under  in __zonefs_io_error()
716 	 * the "cnv" directory if we have conventional zones.  in zonefs_get_dir_inode()
850 	struct blk_zone		*zones;  member
868 	 * Count the number of zones that will be exposed as files.  in zonefs_get_zone_info_cb()
869 	 * For sequential zones, we always have as many files as zones.  in zonefs_get_zone_info_cb()
870 	 * FOr conventional zones, the number of files depends on if we have  in zonefs_get_zone_info_cb()
871 	 * conventional zones aggregation enabled.  in zonefs_get_zone_info_cb()
876 			/* One file per set of contiguous conventional zones */  in zonefs_get_zone_info_cb()
896 	memcpy(&zd->zones[idx], zone, sizeof(struct blk_zone));  in zonefs_get_zone_info_cb()
906 	zd->zones = kvcalloc(bdev_nr_zones(bdev), sizeof(struct blk_zone),  in zonefs_get_zone_info()
908 	if (!zd->zones)  in zonefs_get_zone_info()
911 	/* Get zones information from the device */  in zonefs_get_zone_info()
920 		zonefs_err(zd->sb, "Invalid zone report (%d/%u zones)\n",  in zonefs_get_zone_info()
930 	kvfree(zd->zones);  in zonefs_free_zone_info()
961 	end = zd->zones + bdev_nr_zones(sb->s_bdev);  in zonefs_init_zgroup()
962 	for (zone = &zd->zones[1]; zone < end; zone = next) {  in zonefs_init_zgroup()
972 		 * For conventional zones, contiguous zones can be aggregated  in zonefs_init_zgroup()
974 		 * length of the first zone of the set of contiguous zones  in zonefs_init_zgroup()
976 		 * found, assume that all zones aggregated have the same  in zonefs_init_zgroup()
1028 		 * For sequential zones, make sure that any open zone is closed  in zonefs_init_zgroup()
1029 		 * first to ensure that the initial number of open zones is 0,  in zonefs_init_zgroup()
1232  * Check that the device is zoned. If it is, get the list of zones and create
1287 	zonefs_info(sb, "Mounting %u zones", bdev_nr_zones(sb->s_bdev));  in zonefs_fill_super()