Lines Matching +full:cache +full:- +full:block

1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include "free-space-cache.h"
73 	 * If the free space extent count exceeds this number, convert the block
80 	 * block group back to extents.
101 	/* Cache tracking stuff */
108 	/* Free space cache stuff */
111 	/* Block group cache stuff */
114 	/* For block groups in the same raid type */
120 	 * List of struct btrfs_free_clusters for this block group.
125 	/* For delayed block group creation or deletion of empty block groups */
128 	/* For read-only block groups */
132 	 * When non-zero it means the block group's logical address and its
133 	 * device extents can not be reused for future block group allocations
135 	 * reused while some task is still using the block group after it was
136 	 * deleted - we want to make sure they can only be reused for new block
137 	 * groups after that task is done with the deleted block group.
148 	/* For dirty block groups */
158 	 * block group's range is created (after it's added to its inode's
170 	 * This is to prevent races between block group relocation and nocow
179 	 * Does the block group need to be added to the free space tree?
185 	 * Number of extents in this block group used for swap files.
190 	/* Record locked full stripes for RAID5/6 block group */
196 	return (block_group->start + block_group->length);  in btrfs_block_group_end()
204 	 * efficiency, so only proper data block groups are considered.  in btrfs_is_block_group_data_only()
206 	return (block_group->flags & BTRFS_BLOCK_GROUP_DATA) &&  in btrfs_is_block_group_data_only()
207 	       !(block_group->flags & BTRFS_BLOCK_GROUP_METADATA);  in btrfs_is_block_group_data_only()
214 	struct btrfs_fs_info *fs_info = block_group->fs_info;  in btrfs_should_fragment_free_space()
217 		block_group->flags & BTRFS_BLOCK_GROUP_METADATA) ||  in btrfs_should_fragment_free_space()
219 		block_group->flags &  BTRFS_BLOCK_GROUP_DATA);  in btrfs_should_fragment_free_space()
228 		struct btrfs_block_group *cache);
229 void btrfs_get_block_group(struct btrfs_block_group *cache);
230 void btrfs_put_block_group(struct btrfs_block_group *cache);
237 void btrfs_wait_block_group_cache_progress(struct btrfs_block_group *cache,
239 int btrfs_wait_block_group_cache_done(struct btrfs_block_group *cache);
240 int btrfs_cache_block_group(struct btrfs_block_group *cache,
244 		struct btrfs_block_group *cache);
258 int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
260 void btrfs_dec_block_group_ro(struct btrfs_block_group *cache);
266 int btrfs_add_reserved_bytes(struct btrfs_block_group *cache,
268 void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
293 static inline int btrfs_block_group_done(struct btrfs_block_group *cache)  in btrfs_block_group_done()  argument
296 	return cache->cached == BTRFS_CACHE_FINISHED ||  in btrfs_block_group_done()
297 		cache->cached == BTRFS_CACHE_ERROR;  in btrfs_block_group_done()
300 void btrfs_freeze_block_group(struct btrfs_block_group *cache);
301 void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);