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

1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include "free-space-cache.h"
60 /* Block group flags set at runtime */
69 	/* Does the block group need to be added to the free space tree? */
71 	/* Indicate that the block group is placed on a sequential zone */
74 	 * Indicate that block group is in the list of new block groups of a
117 	 * The last committed used bytes of this block group, if the above @used
118 	 * is still the same as @commit_used, we don't need to update block
119 	 * group item of this block group.
123 	 * If the free space extent count exceeds this number, convert the block
130 	 * block group back to extents.
149 	/* Cache tracking stuff */
155 	/* Free space cache stuff */
158 	/* Block group cache stuff */
161 	/* For block groups in the same raid type */
167 	 * List of struct btrfs_free_clusters for this block group.
182 	/* For read-only block groups */
186 	 * When non-zero it means the block group's logical address and its
187 	 * device extents can not be reused for future block group allocations
189 	 * reused while some task is still using the block group after it was
190 	 * deleted - we want to make sure they can only be reused for new block
191 	 * groups after that task is done with the deleted block group.
202 	/* For dirty block groups */
212 	 * block group's range is created (after it's added to its inode's
224 	 * This is to prevent races between block group relocation and nocow
233 	 * Number of extents in this block group used for swap files.
239 	 * Allocation offset for the block group to implement sequential
255 	return (block_group->start + block_group->length);  in btrfs_block_group_end()
263 	 * efficiency, so only proper data block groups are considered.  in btrfs_is_block_group_data_only()
265 	return (block_group->flags & BTRFS_BLOCK_GROUP_DATA) &&  in btrfs_is_block_group_data_only()
266 	       !(block_group->flags & BTRFS_BLOCK_GROUP_METADATA);  in btrfs_is_block_group_data_only()
278 		struct btrfs_block_group *cache);
279 void btrfs_get_block_group(struct btrfs_block_group *cache);
280 void btrfs_put_block_group(struct btrfs_block_group *cache);
288 void btrfs_wait_block_group_cache_progress(struct btrfs_block_group *cache,
290 int btrfs_cache_block_group(struct btrfs_block_group *cache, bool wait);
293 		struct btrfs_block_group *cache);
311 int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
313 void btrfs_dec_block_group_ro(struct btrfs_block_group *cache);
319 int btrfs_add_reserved_bytes(struct btrfs_block_group *cache,
322 void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
351 static inline int btrfs_block_group_done(struct btrfs_block_group *cache)  in btrfs_block_group_done()  argument
354 	return cache->cached == BTRFS_CACHE_FINISHED ||  in btrfs_block_group_done()
355 		cache->cached == BTRFS_CACHE_ERROR;  in btrfs_block_group_done()
358 void btrfs_freeze_block_group(struct btrfs_block_group *cache);
359 void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);