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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /fs/btrfs/delayed-ref.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/btrfs/delayed-ref.h')
-rw-r--r-- | fs/btrfs/delayed-ref.h | 82 |
1 files changed, 17 insertions, 65 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 62d679d40f..b291147cb8 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -6,7 +6,17 @@ #ifndef BTRFS_DELAYED_REF_H #define BTRFS_DELAYED_REF_H +#include <linux/types.h> #include <linux/refcount.h> +#include <linux/list.h> +#include <linux/rbtree.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <uapi/linux/btrfs_tree.h> + +struct btrfs_trans_handle; +struct btrfs_fs_info; /* these are the possible values of struct btrfs_delayed_ref_node->action */ enum btrfs_delayed_ref_action { @@ -308,53 +318,12 @@ static inline u64 btrfs_calc_delayed_ref_csum_bytes(const struct btrfs_fs_info * return btrfs_calc_metadata_size(fs_info, num_csum_items); } -static inline void btrfs_init_generic_ref(struct btrfs_ref *generic_ref, - int action, u64 bytenr, u64 len, - u64 parent, u64 owning_root) -{ - generic_ref->action = action; - generic_ref->bytenr = bytenr; - generic_ref->len = len; - generic_ref->parent = parent; - generic_ref->owning_root = owning_root; -} - -static inline void btrfs_init_tree_ref(struct btrfs_ref *generic_ref, int level, - u64 root, u64 mod_root, bool skip_qgroup) -{ -#ifdef CONFIG_BTRFS_FS_REF_VERIFY - /* If @real_root not set, use @root as fallback */ - generic_ref->real_root = mod_root ?: root; -#endif - generic_ref->tree_ref.level = level; - generic_ref->tree_ref.ref_root = root; - generic_ref->type = BTRFS_REF_METADATA; - if (skip_qgroup || !(is_fstree(root) && - (!mod_root || is_fstree(mod_root)))) - generic_ref->skip_qgroup = true; - else - generic_ref->skip_qgroup = false; - -} - -static inline void btrfs_init_data_ref(struct btrfs_ref *generic_ref, - u64 ref_root, u64 ino, u64 offset, u64 mod_root, - bool skip_qgroup) -{ -#ifdef CONFIG_BTRFS_FS_REF_VERIFY - /* If @real_root not set, use @root as fallback */ - generic_ref->real_root = mod_root ?: ref_root; -#endif - generic_ref->data_ref.ref_root = ref_root; - generic_ref->data_ref.ino = ino; - generic_ref->data_ref.offset = offset; - generic_ref->type = BTRFS_REF_DATA; - if (skip_qgroup || !(is_fstree(ref_root) && - (!mod_root || is_fstree(mod_root)))) - generic_ref->skip_qgroup = true; - else - generic_ref->skip_qgroup = false; -} +void btrfs_init_generic_ref(struct btrfs_ref *generic_ref, int action, u64 bytenr, + u64 len, u64 parent, u64 owning_root); +void btrfs_init_tree_ref(struct btrfs_ref *generic_ref, int level, u64 root, + u64 mod_root, bool skip_qgroup); +void btrfs_init_data_ref(struct btrfs_ref *generic_ref, u64 ref_root, u64 ino, + u64 offset, u64 mod_root, bool skip_qgroup); static inline struct btrfs_delayed_extent_op * btrfs_alloc_delayed_extent_op(void) @@ -369,24 +338,7 @@ btrfs_free_delayed_extent_op(struct btrfs_delayed_extent_op *op) kmem_cache_free(btrfs_delayed_extent_op_cachep, op); } -static inline void btrfs_put_delayed_ref(struct btrfs_delayed_ref_node *ref) -{ - if (refcount_dec_and_test(&ref->refs)) { - WARN_ON(!RB_EMPTY_NODE(&ref->ref_node)); - switch (ref->type) { - case BTRFS_TREE_BLOCK_REF_KEY: - case BTRFS_SHARED_BLOCK_REF_KEY: - kmem_cache_free(btrfs_delayed_tree_ref_cachep, ref); - break; - case BTRFS_EXTENT_DATA_REF_KEY: - case BTRFS_SHARED_DATA_REF_KEY: - kmem_cache_free(btrfs_delayed_data_ref_cachep, ref); - break; - default: - BUG(); - } - } -} +void btrfs_put_delayed_ref(struct btrfs_delayed_ref_node *ref); static inline u64 btrfs_ref_head_to_space_flags( struct btrfs_delayed_ref_head *head_ref) |