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Diffstat (limited to 'fs/btrfs/block-group.h')
-rw-r--r--fs/btrfs/block-group.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 8f74a96074f7..29678426247d 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -95,6 +95,8 @@ struct btrfs_block_group {
unsigned int iref:1;
unsigned int has_caching_ctl:1;
unsigned int removed:1;
+ unsigned int to_copy:1;
+ unsigned int relocating_repair:1;
int disk_cache_state;
@@ -181,8 +183,19 @@ struct btrfs_block_group {
*/
int needs_free_space;
+ /* Flag indicating this block group is placed on a sequential zone */
+ bool seq_zone;
+
/* Record locked full stripes for RAID5/6 block group */
struct btrfs_full_stripe_locks_tree full_stripe_locks_root;
+
+ /*
+ * Allocation offset for the block group to implement sequential
+ * allocation. This is used only on a zoned filesystem.
+ */
+ u64 alloc_offset;
+ u64 zone_unusable;
+ u64 meta_write_pointer;
};
static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group)
@@ -270,6 +283,9 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info);
int btrfs_free_block_groups(struct btrfs_fs_info *info);
void btrfs_wait_space_cache_v1_finished(struct btrfs_block_group *cache,
struct btrfs_caching_control *caching_ctl);
+int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
+ struct block_device *bdev, u64 physical, u64 **logical,
+ int *naddrs, int *stripe_len);
static inline u64 btrfs_data_alloc_profile(struct btrfs_fs_info *fs_info)
{
@@ -296,9 +312,4 @@ static inline int btrfs_block_group_done(struct btrfs_block_group *cache)
void btrfs_freeze_block_group(struct btrfs_block_group *cache);
void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);
-#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
-int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
- u64 physical, u64 **logical, int *naddrs, int *stripe_len);
-#endif
-
#endif /* BTRFS_BLOCK_GROUP_H */