[10/26] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path

Message ID	20200422065009.69392-11-wqu@suse.com
State	Superseded
Headers	show List-Id: U-Boot discussion <u-boot.lists.denx.de> From: wqu at suse.com (Qu Wenruo) Date: Wed, 22 Apr 2020 14:49:53 +0800 Subject: [PATCH U-BOOT 10/26] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path In-Reply-To: <20200422065009.69392-1-wqu@suse.com> References: <20200422065009.69392-1-wqu@suse.com> Message-ID: <20200422065009.69392-11-wqu@suse.com>
Series	fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code \| expand [00/26] fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code [01/26] fs: btrfs: Sync btrfs_btree.h from kernel [02/26] fs: btrfs: Add More checksum algorithm support to btrfs [03/26] fs: btrfs: Cross-port btrfs_read_dev_super() from btrfs-progs [04/26] fs: btrfs: Cross-port rbtree-utils from btrfs-progs [05/26] fs: btrfs: Cross-port extent-cache.[ch] from btrfs-progs [06/26] fs: btrfs: Cross-port extent-io.[ch] from btrfs-progs [07/26] fs: btrfs: Cross port structure accessor into ctree.h [08/26] fs: btrfs: Cross port volumes.[ch] from btrfs-progs [09/26] fs: btrfs: Crossport read_tree_block() from btrfs-progs [10/26] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path [11/26] fs: btrfs: Rename btrfs_root to __btrfs_root [12/26] fs: btrfs: Cross port struct btrfs_root to ctree.h [13/26] fs: btrfs: Crossport btrfs_search_slot() from btrfs-progs [14/26] fs: btrfs: Crossport btrfs_read_sys_array() and btrfs_read_chunk_tree() [15/26] fs: btrfs: Crossport open_ctree_fs_info() [16/26] fs: btrfs: Rename path resolve related functions to avoid name conflicts [17/26] fs: btrfs: Use btrfs_readlink() to implement __btrfs_readlink() [18/26] fs: btrfs: Implement btrfs_lookup_path() [19/26] fs: btrfs: Use btrfs_iter_dir() to replace btrfs_readdir() [20/26] fs: btrfs: Use btrfs_lookup_path() to implement btrfs_exists() and btrfs_size() [21/26] fs: btrfs: Rename btrfs_file_read() and its callees to avoid name conflicts [22/26] fs: btrfs: Introduce btrfs_read_extent_inline() and btrfs_read_extent_reg() [23/26] fs: btrfs: Introduce lookup_data_extent() for later use [24/26] fs: btrfs: Implement btrfs_file_read() [25/26] fs: btrfs: Cleanup the old implementation [26/26] MAINTAINERS: Add btrfs mail list

diff --git a/fs/btrfs/btrfs.h b/fs/btrfs/btrfs.h index baceea2edb90..8b8f40d29388 100644 --- a/fs/btrfs/btrfs.h +++ b/fs/btrfs/btrfs.h @@ -67,10 +67,10 @@ u64 btrfs_file_read(const struct btrfs_root *, u64, u64, u64, char *); u64 btrfs_get_default_subvol_objectid(void); /* extent-io.c */ -u64 btrfs_read_extent_inline(struct btrfs_path *, +u64 btrfs_read_extent_inline(struct __btrfs_path *, struct btrfs_file_extent_item *, u64, u64, char *); -u64 btrfs_read_extent_reg(struct btrfs_path *, struct btrfs_file_extent_item *, +u64 btrfs_read_extent_reg(struct __btrfs_path *, struct btrfs_file_extent_item *, u64, u64, char *); #endif /* !__BTRFS_BTRFS_H__ */ diff --git a/fs/btrfs/chunk-map.c b/fs/btrfs/chunk-map.c index 0c9a659f8fff..85c3efc63e16 100644 --- a/fs/btrfs/chunk-map.c +++ b/fs/btrfs/chunk-map.c @@ -143,7 +143,7 @@ int btrfs_chunk_map_init(void) int btrfs_read_chunk_tree(void) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key key, *found_key; struct btrfs_chunk *chunk; int res = 0; @@ -168,7 +168,7 @@ int btrfs_read_chunk_tree(void) } } while (!(res = btrfs_next_slot(&path))); - btrfs_free_path(&path); + __btrfs_free_path(&path); if (res < 0) return -1; diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 4e7f213f71ed..25a69000dc4f 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -114,7 +114,7 @@ int btrfs_bin_search(union btrfs_tree_node *p, struct btrfs_key *key, return generic_bin_search(addr, size, key, p->header.nritems, slot); } -static void clear_path(struct btrfs_path *p) +static void clear_path(struct __btrfs_path *p) { int i; @@ -124,7 +124,7 @@ static void clear_path(struct btrfs_path *p) } } -void btrfs_free_path(struct btrfs_path *p) +void __btrfs_free_path(struct __btrfs_path *p) { int i; @@ -181,7 +181,7 @@ static int read_tree_node(u64 physical, union btrfs_tree_node **buf) } int btrfs_search_tree(const struct btrfs_root *root, struct btrfs_key *key, - struct btrfs_path *p) + struct __btrfs_path *p) { u8 lvl, prev_lvl; int i, slot, ret; @@ -235,13 +235,13 @@ int btrfs_search_tree(const struct btrfs_root *root, struct btrfs_key *key, return 0; err: - btrfs_free_path(p); + __btrfs_free_path(p); return -1; } -static int jump_leaf(struct btrfs_path *path, int dir) +static int jump_leaf(struct __btrfs_path *path, int dir) { - struct btrfs_path p; + struct __btrfs_path p; u32 slot; int level = 1, from_level, i; @@ -301,7 +301,7 @@ err: return -1; } -int btrfs_prev_slot(struct btrfs_path *p) +int btrfs_prev_slot(struct __btrfs_path *p) { if (!p->slots[0]) return jump_leaf(p, -1); @@ -310,7 +310,7 @@ int btrfs_prev_slot(struct btrfs_path *p) return 0; } -int btrfs_next_slot(struct btrfs_path *p) +int btrfs_next_slot(struct __btrfs_path *p) { struct btrfs_leaf *leaf = &p->nodes[0]->leaf; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 52ebce6cded4..b98e5f8ac0a1 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1176,7 +1176,7 @@ union btrfs_tree_node { struct btrfs_node node; }; -struct btrfs_path { +struct __btrfs_path { union btrfs_tree_node *nodes[BTRFS_MAX_LEVEL]; u32 slots[BTRFS_MAX_LEVEL]; }; @@ -1190,20 +1190,20 @@ struct btrfs_root { int __btrfs_comp_keys(struct btrfs_key *, struct btrfs_key *); int btrfs_comp_keys_type(struct btrfs_key *, struct btrfs_key *); int btrfs_bin_search(union btrfs_tree_node *, struct btrfs_key *, int *); -void btrfs_free_path(struct btrfs_path *); +void __btrfs_free_path(struct __btrfs_path *); int btrfs_search_tree(const struct btrfs_root *, struct btrfs_key *, - struct btrfs_path *); -int btrfs_prev_slot(struct btrfs_path *); -int btrfs_next_slot(struct btrfs_path *); + struct __btrfs_path *); +int btrfs_prev_slot(struct __btrfs_path *); +int btrfs_next_slot(struct __btrfs_path *); -static inline struct btrfs_key *btrfs_path_leaf_key(struct btrfs_path *p) { +static inline struct btrfs_key *btrfs_path_leaf_key(struct __btrfs_path *p) { /* At tree read time we have converted the endian for btrfs_disk_key */ return (struct btrfs_key *)&p->nodes[0]->leaf.items[p->slots[0]].key; } static inline struct btrfs_key * btrfs_search_tree_key_type(const struct btrfs_root *root, u64 objectid, - u8 type, struct btrfs_path *path) + u8 type, struct __btrfs_path *path) { struct btrfs_key key, *res; @@ -1216,14 +1216,14 @@ btrfs_search_tree_key_type(const struct btrfs_root *root, u64 objectid, res = btrfs_path_leaf_key(path); if (btrfs_comp_keys_type(&key, res)) { - btrfs_free_path(path); + __btrfs_free_path(path); return NULL; } return res; } -static inline u32 btrfs_path_item_size(struct btrfs_path *p) +static inline u32 btrfs_path_item_size(struct __btrfs_path *p) { return p->nodes[0]->leaf.items[p->slots[0]].size; } @@ -1234,7 +1234,7 @@ static inline void *__btrfs_leaf_data(struct btrfs_leaf *leaf, u32 slot) + leaf->items[slot].offset; } -static inline void *btrfs_path_leaf_data(struct btrfs_path *p) +static inline void *btrfs_path_leaf_data(struct __btrfs_path *p) { return __btrfs_leaf_data(&p->nodes[0]->leaf, p->slots[0]); } diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 1ff446a45a85..5595542dabaa 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -32,7 +32,7 @@ static int verify_dir_item(struct btrfs_dir_item *item, u32 start, u32 total) } static struct btrfs_dir_item * -btrfs_match_dir_item_name(struct btrfs_path *path, const char *name, +btrfs_match_dir_item_name(struct __btrfs_path *path, const char *name, int name_len) { struct btrfs_dir_item *item; @@ -65,7 +65,7 @@ int btrfs_lookup_dir_item(const struct btrfs_root *root, u64 dir, const char *name, int name_len, struct btrfs_dir_item *item) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key key; struct btrfs_dir_item *res = NULL; @@ -83,14 +83,14 @@ int btrfs_lookup_dir_item(const struct btrfs_root *root, u64 dir, if (res) *item = *res; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return res ? 0 : -1; } int btrfs_readdir(const struct btrfs_root *root, u64 dir, btrfs_readdir_callback_t callback) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key key, *found_key; struct btrfs_dir_item *item; int res = 0; @@ -119,7 +119,7 @@ int btrfs_readdir(const struct btrfs_root *root, u64 dir, break; } while (!(res = btrfs_next_slot(&path))); - btrfs_free_path(&path); + __btrfs_free_path(&path); return res < 0 ? -1 : 0; } diff --git a/fs/btrfs/extent-io.c b/fs/btrfs/extent-io.c index dc0832c8645f..456b8776ef67 100644 --- a/fs/btrfs/extent-io.c +++ b/fs/btrfs/extent-io.c @@ -13,7 +13,7 @@ #include "extent-io.h" #include "disk-io.h" -u64 btrfs_read_extent_inline(struct btrfs_path *path, +u64 btrfs_read_extent_inline(struct __btrfs_path *path, struct btrfs_file_extent_item *extent, u64 offset, u64 size, char *out) { @@ -65,7 +65,7 @@ err: return -1ULL; } -u64 btrfs_read_extent_reg(struct btrfs_path *path, +u64 btrfs_read_extent_reg(struct __btrfs_path *path, struct btrfs_file_extent_item *extent, u64 offset, u64 size, char *out) { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 55f431a28900..c0778726a0ec 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -11,7 +11,7 @@ u64 btrfs_lookup_inode_ref(struct btrfs_root *root, u64 inr, struct btrfs_inode_ref *refp, char *name) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key *key; struct btrfs_inode_ref *ref; u64 res = -1ULL; @@ -40,7 +40,7 @@ u64 btrfs_lookup_inode_ref(struct btrfs_root *root, u64 inr, res = key->offset; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return res; } @@ -50,7 +50,7 @@ int btrfs_lookup_inode(const struct btrfs_root *root, struct btrfs_root *new_root) { struct btrfs_root tmp_root = *root; - struct btrfs_path path; + struct __btrfs_path path; int res = -1; if (location->type == BTRFS_ROOT_ITEM_KEY) { @@ -79,13 +79,13 @@ int btrfs_lookup_inode(const struct btrfs_root *root, res = 0; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return res; } int btrfs_readlink(const struct btrfs_root *root, u64 inr, char *target) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key key; struct btrfs_file_extent_item *extent; const char *data_ptr; @@ -131,7 +131,7 @@ int btrfs_readlink(const struct btrfs_root *root, u64 inr, char *target) target[extent->ram_bytes] = '\0'; res = 0; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return res; } @@ -320,7 +320,7 @@ u64 btrfs_lookup_path(struct btrfs_root *root, u64 inr, const char *path, u64 btrfs_file_read(const struct btrfs_root *root, u64 inr, u64 offset, u64 size, char *buf) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key key; struct btrfs_file_extent_item *extent; int res = 0; @@ -379,6 +379,6 @@ u64 btrfs_file_read(const struct btrfs_root *root, u64 inr, u64 offset, return -1ULL; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return rd_all; } diff --git a/fs/btrfs/root.c b/fs/btrfs/root.c index 61155e8918b8..9b5f645015ae 100644 --- a/fs/btrfs/root.c +++ b/fs/btrfs/root.c @@ -7,7 +7,7 @@ #include "btrfs.h" -static void read_root_item(struct btrfs_path *p, struct btrfs_root_item *item) +static void read_root_item(struct __btrfs_path *p, struct btrfs_root_item *item) { u32 len; int reset = 0; @@ -34,7 +34,7 @@ static void read_root_item(struct btrfs_path *p, struct btrfs_root_item *item) int btrfs_find_root(u64 objectid, struct btrfs_root *root, struct btrfs_root_item *root_item) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_root_item my_root_item; if (!btrfs_search_tree_key_type(&btrfs_info.tree_root, objectid, @@ -51,13 +51,13 @@ int btrfs_find_root(u64 objectid, struct btrfs_root *root, root->root_dirid = root_item->root_dirid; } - btrfs_free_path(&path); + __btrfs_free_path(&path); return 0; } u64 btrfs_lookup_root_ref(u64 subvolid, struct btrfs_root_ref *refp, char *name) { - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_key *key; struct btrfs_root_ref *ref; u64 res = -1ULL; @@ -86,7 +86,7 @@ u64 btrfs_lookup_root_ref(u64 subvolid, struct btrfs_root_ref *refp, char *name) res = key->offset; out: - btrfs_free_path(&path); + __btrfs_free_path(&path); return res; } diff --git a/fs/btrfs/subvolume.c b/fs/btrfs/subvolume.c index dbe92d13cb81..fa5ef1e0acb7 100644 --- a/fs/btrfs/subvolume.c +++ b/fs/btrfs/subvolume.c @@ -81,7 +81,7 @@ u64 btrfs_get_default_subvol_objectid(void) static void list_subvols(u64 tree, char *nameptr, int max_name_len, int level) { struct btrfs_key key, *found_key; - struct btrfs_path path; + struct __btrfs_path path; struct btrfs_root_ref *ref; int res; @@ -116,7 +116,7 @@ static void list_subvols(u64 tree, char *nameptr, int max_name_len, int level) "subvolumes\n", __func__); } while (!(res = btrfs_next_slot(&path))); - btrfs_free_path(&path); + __btrfs_free_path(&path); } void btrfs_list_subvols(void)

[10/26] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path

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