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-rw-r--r--fs/btrfs/ctree.h45
1 files changed, 23 insertions, 22 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8fc690384c58..1a462ab85c49 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -523,7 +523,7 @@ struct btrfs_caching_control {
};
/* Once caching_thread() finds this much free space, it will wake up waiters. */
-#define CACHING_CTL_WAKE_UP (1024 * 1024 * 2)
+#define CACHING_CTL_WAKE_UP SZ_2M
struct btrfs_io_ctl {
void *cur, *orig;
@@ -679,7 +679,6 @@ enum btrfs_orphan_cleanup_state {
/* used by the raid56 code to lock stripes for read/modify/write */
struct btrfs_stripe_hash {
struct list_head hash_list;
- wait_queue_head_t wait;
spinlock_t lock;
};
@@ -763,8 +762,6 @@ struct btrfs_fs_info {
* delayed dir index item
*/
struct btrfs_block_rsv global_block_rsv;
- /* block reservation for delay allocation */
- struct btrfs_block_rsv delalloc_block_rsv;
/* block reservation for metadata operations */
struct btrfs_block_rsv trans_block_rsv;
/* block reservation for chunk tree */
@@ -790,6 +787,7 @@ struct btrfs_fs_info {
*/
unsigned long pending_changes;
unsigned long compress_type:4;
+ unsigned int compress_level;
int commit_interval;
/*
* It is a suggestive number, the read side is safe even it gets a
@@ -878,9 +876,6 @@ struct btrfs_fs_info {
rwlock_t tree_mod_log_lock;
struct rb_root tree_mod_log;
- atomic_t nr_async_submits;
- atomic_t async_submit_draining;
- atomic_t nr_async_bios;
atomic_t async_delalloc_pages;
atomic_t open_ioctl_trans;
@@ -1100,6 +1095,11 @@ struct btrfs_fs_info {
u32 nodesize;
u32 sectorsize;
u32 stripesize;
+
+#ifdef CONFIG_BTRFS_FS_REF_VERIFY
+ spinlock_t ref_verify_lock;
+ struct rb_root block_tree;
+#endif
};
static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb)
@@ -1338,6 +1338,7 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info)
#define BTRFS_MOUNT_FRAGMENT_METADATA (1 << 25)
#define BTRFS_MOUNT_FREE_SPACE_TREE (1 << 26)
#define BTRFS_MOUNT_NOLOGREPLAY (1 << 27)
+#define BTRFS_MOUNT_REF_VERIFY (1 << 28)
#define BTRFS_DEFAULT_COMMIT_INTERVAL (30)
#define BTRFS_DEFAULT_MAX_INLINE (2048)
@@ -2639,7 +2640,7 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
struct extent_buffer *buf,
u64 parent, int last_ref);
int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
- u64 root_objectid, u64 owner,
+ struct btrfs_root *root, u64 owner,
u64 offset, u64 ram_bytes,
struct btrfs_key *ins);
int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans,
@@ -2658,7 +2659,7 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
u64 bytenr, u64 num_bytes, u64 flags,
int level, int is_data);
int btrfs_free_extent(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info,
+ struct btrfs_root *root,
u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid,
u64 owner, u64 offset);
@@ -2670,7 +2671,7 @@ void btrfs_prepare_extent_commit(struct btrfs_fs_info *fs_info);
int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info,
+ struct btrfs_root *root,
u64 bytenr, u64 num_bytes, u64 parent,
u64 root_objectid, u64 owner, u64 offset);
@@ -2744,6 +2745,8 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
u64 *qgroup_reserved, bool use_global_rsv);
void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv);
+void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
+
int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes);
void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes);
int btrfs_delalloc_reserve_space(struct inode *inode,
@@ -2751,6 +2754,9 @@ int btrfs_delalloc_reserve_space(struct inode *inode,
void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, unsigned short type);
struct btrfs_block_rsv *btrfs_alloc_block_rsv(struct btrfs_fs_info *fs_info,
unsigned short type);
+void btrfs_init_metadata_block_rsv(struct btrfs_fs_info *fs_info,
+ struct btrfs_block_rsv *rsv,
+ unsigned short type);
void btrfs_free_block_rsv(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv);
void __btrfs_free_block_rsv(struct btrfs_block_rsv *rsv);
@@ -2809,6 +2815,7 @@ void btrfs_set_item_key_safe(struct btrfs_fs_info *fs_info,
const struct btrfs_key *new_key);
struct extent_buffer *btrfs_root_node(struct btrfs_root *root);
struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root);
+struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root);
int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path,
struct btrfs_key *key, int lowest_level,
u64 min_trans);
@@ -2821,9 +2828,7 @@ enum btrfs_compare_tree_result {
BTRFS_COMPARE_TREE_CHANGED,
BTRFS_COMPARE_TREE_SAME,
};
-typedef int (*btrfs_changed_cb_t)(struct btrfs_root *left_root,
- struct btrfs_root *right_root,
- struct btrfs_path *left_path,
+typedef int (*btrfs_changed_cb_t)(struct btrfs_path *left_path,
struct btrfs_path *right_path,
struct btrfs_key *key,
enum btrfs_compare_tree_result result,
@@ -2951,7 +2956,7 @@ static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info)
*/
static inline int btrfs_need_cleaner_sleep(struct btrfs_fs_info *fs_info)
{
- return fs_info->sb->s_flags & MS_RDONLY || btrfs_fs_closing(fs_info);
+ return fs_info->sb->s_flags & SB_RDONLY || btrfs_fs_closing(fs_info);
}
static inline void free_fs_info(struct btrfs_fs_info *fs_info)
@@ -3054,15 +3059,10 @@ struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
struct btrfs_path *path, u64 dir,
const char *name, u16 name_len,
int mod);
-int verify_dir_item(struct btrfs_fs_info *fs_info,
- struct extent_buffer *leaf, int slot,
- struct btrfs_dir_item *dir_item);
struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
const char *name,
int name_len);
-bool btrfs_is_name_len_valid(struct extent_buffer *leaf, int slot,
- unsigned long start, u16 name_len);
/* orphan.c */
int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,
@@ -3174,6 +3174,7 @@ int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, int delay_iput,
int nr);
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
+ unsigned int extra_bits,
struct extent_state **cached_state, int dedupe);
int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
struct btrfs_root *new_root,
@@ -3190,7 +3191,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);
struct inode *btrfs_alloc_inode(struct super_block *sb);
void btrfs_destroy_inode(struct inode *inode);
int btrfs_drop_inode(struct inode *inode);
-int btrfs_init_cachep(void);
+int __init btrfs_init_cachep(void);
void btrfs_destroy_cachep(void);
long btrfs_ioctl_trans_end(struct file *file);
struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,
@@ -3241,7 +3242,7 @@ ssize_t btrfs_dedupe_file_range(struct file *src_file, u64 loff, u64 olen,
struct file *dst_file, u64 dst_loff);
/* file.c */
-int btrfs_auto_defrag_init(void);
+int __init btrfs_auto_defrag_init(void);
void btrfs_auto_defrag_exit(void);
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode);
@@ -3276,7 +3277,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
/* sysfs.c */
-int btrfs_init_sysfs(void);
+int __init btrfs_init_sysfs(void);
void btrfs_exit_sysfs(void);
int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-17 23:42:17 +0200