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-rw-r--r--fs/btrfs/ctree.h58
1 files changed, 25 insertions, 33 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 3c1da6f98a4d..f9aeb2759a64 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -47,6 +47,12 @@ extern struct kmem_cache *btrfs_path_cachep;
extern struct kmem_cache *btrfs_free_space_cachep;
struct btrfs_ordered_sum;
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+#define STATIC noinline
+#else
+#define STATIC static noinline
+#endif
+
#define BTRFS_MAGIC 0x4D5F53665248425FULL /* ascii _BHRfS_M, no null */
#define BTRFS_MAX_MIRRORS 3
@@ -1118,15 +1124,6 @@ struct btrfs_space_info {
*/
struct percpu_counter total_bytes_pinned;
- /*
- * we bump reservation progress every time we decrement
- * bytes_reserved. This way people waiting for reservations
- * know something good has happened and they can check
- * for progress. The number here isn't to be trusted, it
- * just shows reclaim activity
- */
- unsigned long reservation_progress;
-
unsigned int full:1; /* indicates that we cannot allocate any more
chunks for this space */
unsigned int chunk_alloc:1; /* set if we are allocating a chunk */
@@ -1589,7 +1586,6 @@ struct btrfs_fs_info {
atomic_t scrubs_paused;
atomic_t scrub_cancel_req;
wait_queue_head_t scrub_pause_wait;
- struct rw_semaphore scrub_super_lock;
int scrub_workers_refcnt;
struct btrfs_workers scrub_workers;
struct btrfs_workers scrub_wr_completion_workers;
@@ -1733,7 +1729,9 @@ struct btrfs_root {
int ref_cows;
int track_dirty;
int in_radix;
-
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+ int dummy_root;
+#endif
u64 defrag_trans_start;
struct btrfs_key defrag_progress;
struct btrfs_key defrag_max;
@@ -2470,8 +2468,7 @@ static inline unsigned long btrfs_item_nr_offset(int nr)
sizeof(struct btrfs_item) * nr;
}
-static inline struct btrfs_item *btrfs_item_nr(struct extent_buffer *eb,
- int nr)
+static inline struct btrfs_item *btrfs_item_nr(int nr)
{
return (struct btrfs_item *)btrfs_item_nr_offset(nr);
}
@@ -2484,30 +2481,30 @@ static inline u32 btrfs_item_end(struct extent_buffer *eb,
static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)
{
- return btrfs_item_end(eb, btrfs_item_nr(eb, nr));
+ return btrfs_item_end(eb, btrfs_item_nr(nr));
}
static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)
{
- return btrfs_item_offset(eb, btrfs_item_nr(eb, nr));
+ return btrfs_item_offset(eb, btrfs_item_nr(nr));
}
static inline u32 btrfs_item_size_nr(struct extent_buffer *eb, int nr)
{
- return btrfs_item_size(eb, btrfs_item_nr(eb, nr));
+ return btrfs_item_size(eb, btrfs_item_nr(nr));
}
static inline void btrfs_item_key(struct extent_buffer *eb,
struct btrfs_disk_key *disk_key, int nr)
{
- struct btrfs_item *item = btrfs_item_nr(eb, nr);
+ struct btrfs_item *item = btrfs_item_nr(nr);
read_eb_member(eb, item, struct btrfs_item, key, disk_key);
}
static inline void btrfs_set_item_key(struct extent_buffer *eb,
struct btrfs_disk_key *disk_key, int nr)
{
- struct btrfs_item *item = btrfs_item_nr(eb, nr);
+ struct btrfs_item *item = btrfs_item_nr(nr);
write_eb_member(eb, item, struct btrfs_item, key, disk_key);
}
@@ -2675,7 +2672,7 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
btrfs_set_header_flags(eb, flags);
}
-static inline unsigned long btrfs_header_fsid(struct extent_buffer *eb)
+static inline unsigned long btrfs_header_fsid(void)
{
return offsetof(struct btrfs_header, fsid);
}
@@ -3114,11 +3111,6 @@ static inline u32 btrfs_level_size(struct btrfs_root *root, int level)
((unsigned long)(btrfs_leaf_data(leaf) + \
btrfs_item_offset_nr(leaf, slot)))
-static inline struct dentry *fdentry(struct file *file)
-{
- return file->f_path.dentry;
-}
-
static inline bool btrfs_mixed_space_info(struct btrfs_space_info *space_info)
{
return ((space_info->flags & BTRFS_BLOCK_GROUP_METADATA) &&
@@ -3135,7 +3127,7 @@ static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root,
unsigned num_items)
{
return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) *
- 3 * num_items;
+ 2 * num_items;
}
/*
@@ -3317,7 +3309,6 @@ int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path,
struct btrfs_key *key, int lowest_level,
u64 min_trans);
int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
- struct btrfs_key *max_key,
struct btrfs_path *path,
u64 min_trans);
enum btrfs_compare_tree_result {
@@ -3684,8 +3675,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
u32 min_type);
int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput);
-int btrfs_start_all_delalloc_inodes(struct btrfs_fs_info *fs_info,
- int delay_iput);
+int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, int delay_iput);
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
struct extent_state **cached_state);
int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
@@ -3939,9 +3929,9 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
int btrfs_recover_relocation(struct btrfs_root *root);
int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len);
-void btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct extent_buffer *buf,
- struct extent_buffer *cow);
+int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct extent_buffer *buf,
+ struct extent_buffer *cow);
void btrfs_reloc_pre_snapshot(struct btrfs_trans_handle *trans,
struct btrfs_pending_snapshot *pending,
u64 *bytes_to_reserve);
@@ -3953,9 +3943,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
u64 end, struct btrfs_scrub_progress *progress,
int readonly, int is_dev_replace);
void btrfs_scrub_pause(struct btrfs_root *root);
-void btrfs_scrub_pause_super(struct btrfs_root *root);
void btrfs_scrub_continue(struct btrfs_root *root);
-void btrfs_scrub_continue_super(struct btrfs_root *root);
int btrfs_scrub_cancel(struct btrfs_fs_info *info);
int btrfs_scrub_cancel_dev(struct btrfs_fs_info *info,
struct btrfs_device *dev);
@@ -4037,5 +4025,9 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
return signal_pending(current);
}
+/* Sanity test specific functions */
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+void btrfs_test_destroy_inode(struct inode *inode);
+#endif
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-16 02:51:16 +0100