[v2,11/30] fs: btrfs: Rename btrfs_root to __btrfs_root

Message ID	20200525063257.46757-12-wqu@suse.com
State	Accepted
Commit	207011b81ea5a3b7c8d48e929847f33a09c0e786
Headers	show List-Id: U-Boot discussion <u-boot.lists.denx.de> From: wqu at suse.com (Qu Wenruo) Date: Mon, 25 May 2020 14:32:38 +0800 Subject: [PATCH U-BOOT v2 11/30] fs: btrfs: Rename btrfs_root to __btrfs_root In-Reply-To: <20200525063257.46757-1-wqu@suse.com> References: <20200525063257.46757-1-wqu@suse.com> Message-ID: <20200525063257.46757-12-wqu@suse.com>
Series	fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code \| expand [v2,00/30] fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code [v2,01/30] fs: btrfs: Sync btrfs_btree.h from kernel [v2,02/30] fs: btrfs: Add More checksum algorithm support to btrfs [v2,03/30] fs: btrfs: Cross-port btrfs_read_dev_super() from btrfs-progs [v2,04/30] fs: btrfs: Cross-port rbtree-utils from btrfs-progs [v2,05/30] fs: btrfs: Cross-port extent-cache.[ch] from btrfs-progs [v2,06/30] fs: btrfs: Cross-port extent-io.[ch] from btrfs-progs [v2,07/30] fs: btrfs: Cross port structure accessor into ctree.h [v2,08/30] fs: btrfs: Cross port volumes.[ch] from btrfs-progs [v2,09/30] fs: btrfs: Crossport read_tree_block() from btrfs-progs [v2,10/30] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path [v2,11/30] fs: btrfs: Rename btrfs_root to __btrfs_root [v2,12/30] fs: btrfs: Cross port struct btrfs_root to ctree.h [v2,13/30] fs: btrfs: Crossport btrfs_search_slot() from btrfs-progs [v2,14/30] fs: btrfs: Crossport btrfs_read_sys_array() and btrfs_read_chunk_tree() [v2,15/30] fs: btrfs: Crossport open_ctree_fs_info() [v2,16/30] fs: btrfs: Rename path resolve related functions to avoid name conflicts [v2,17/30] fs: btrfs: Use btrfs_readlink() to implement __btrfs_readlink() [v2,18/30] fs: btrfs: inode: Allow next_length() to return value > BTRFS_NAME_LEN [v2,19/30] fs: btrfs: Implement btrfs_lookup_path() [v2,20/30] fs: btrfs: Use btrfs_iter_dir() to replace btrfs_readdir() [v2,21/30] fs: btrfs: Use btrfs_lookup_path() to implement btrfs_exists() and btrfs_size() [v2,22/30] fs: btrfs: Rename btrfs_file_read() and its callees to avoid name conflicts [v2,23/30] fs: btrfs: Introduce btrfs_read_extent_inline() and btrfs_read_extent_reg() [v2,24/30] fs: btrfs: Introduce lookup_data_extent() for later use [v2,25/30] fs: btrfs: Implement btrfs_file_read() [v2,26/30] fs: btrfs: Introduce function to reolve path in one subvolume [v2,27/30] fs: btrfs: Introduce function to resolve the path of one subvolume [v2,28/30] fs: btrfs: Imeplement btrfs_list_subvols() using new infrastructure [v2,29/30] fs: btrfs: Cleanup the old implementation [v2,30/30] MAINTAINERS: Add btrfs mail list

diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c index 78a32497b58d..b4535c95513b 100644 --- a/fs/btrfs/btrfs.c +++ b/fs/btrfs/btrfs.c @@ -15,7 +15,7 @@ struct btrfs_info btrfs_info; -static int readdir_callback(const struct btrfs_root *root, +static int readdir_callback(const struct __btrfs_root *root, struct btrfs_dir_item *item) { static const char typestr[BTRFS_FT_MAX][4] = { @@ -116,7 +116,7 @@ int btrfs_probe(struct blk_desc *fs_dev_desc, int btrfs_ls(const char *path) { - struct btrfs_root root = btrfs_info.fs_root; + struct __btrfs_root root = btrfs_info.fs_root; u64 inr; u8 type; @@ -142,7 +142,7 @@ int btrfs_ls(const char *path) int btrfs_exists(const char *file) { - struct btrfs_root root = btrfs_info.fs_root; + struct __btrfs_root root = btrfs_info.fs_root; u64 inr; u8 type; @@ -153,7 +153,7 @@ int btrfs_exists(const char *file) int btrfs_size(const char *file, loff_t *size) { - struct btrfs_root root = btrfs_info.fs_root; + struct __btrfs_root root = btrfs_info.fs_root; struct btrfs_inode_item inode; u64 inr; u8 type; @@ -178,7 +178,7 @@ int btrfs_size(const char *file, loff_t *size) int btrfs_read(const char *file, void *buf, loff_t offset, loff_t len, loff_t *actread) { - struct btrfs_root root = btrfs_info.fs_root; + struct __btrfs_root root = btrfs_info.fs_root; struct btrfs_inode_item inode; u64 inr, rd; u8 type; diff --git a/fs/btrfs/btrfs.h b/fs/btrfs/btrfs.h index a52fd34489c4..ae29226e9a92 100644 --- a/fs/btrfs/btrfs.h +++ b/fs/btrfs/btrfs.h @@ -14,9 +14,9 @@ struct btrfs_info { struct btrfs_super_block sb; - struct btrfs_root tree_root; - struct btrfs_root fs_root; - struct btrfs_root chunk_root; + struct __btrfs_root tree_root; + struct __btrfs_root fs_root; + struct __btrfs_root chunk_root; struct rb_root chunks_root; }; @@ -42,26 +42,26 @@ u32 btrfs_decompress(u8 type, const char *, u32, char *, u32); int btrfs_read_superblock(void); /* dir-item.c */ -typedef int (*btrfs_readdir_callback_t)(const struct btrfs_root *, +typedef int (*btrfs_readdir_callback_t)(const struct __btrfs_root *, struct btrfs_dir_item *); -int btrfs_lookup_dir_item(const struct btrfs_root *, u64, const char *, int, +int btrfs_lookup_dir_item(const struct __btrfs_root *, u64, const char *, int, struct btrfs_dir_item *); -int btrfs_readdir(const struct btrfs_root *, u64, btrfs_readdir_callback_t); +int btrfs_readdir(const struct __btrfs_root *, u64, btrfs_readdir_callback_t); /* root.c */ -int btrfs_find_root(u64, struct btrfs_root *, struct btrfs_root_item *); +int btrfs_find_root(u64, struct __btrfs_root *, struct btrfs_root_item *); u64 btrfs_lookup_root_ref(u64, struct btrfs_root_ref *, char *); /* inode.c */ -u64 btrfs_lookup_inode_ref(struct btrfs_root *, u64, struct btrfs_inode_ref *, +u64 btrfs_lookup_inode_ref(struct __btrfs_root *, u64, struct btrfs_inode_ref *, char *); -int btrfs_lookup_inode(const struct btrfs_root *, struct btrfs_key *, - struct btrfs_inode_item *, struct btrfs_root *); -int btrfs_readlink(const struct btrfs_root *, u64, char *); -u64 btrfs_lookup_path(struct btrfs_root *, u64, const char *, u8 *, +int btrfs_lookup_inode(const struct __btrfs_root *, struct btrfs_key *, + struct btrfs_inode_item *, struct __btrfs_root *); +int btrfs_readlink(const struct __btrfs_root *, u64, char *); +u64 btrfs_lookup_path(struct __btrfs_root *, u64, const char *, u8 *, struct btrfs_inode_item *, int); -u64 btrfs_file_read(const struct btrfs_root *, u64, u64, u64, char *); +u64 btrfs_file_read(const struct __btrfs_root *, u64, u64, u64, char *); /* subvolume.c */ u64 btrfs_get_default_subvol_objectid(void); diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 7bd12c2a1bc4..2956fe2cea1e 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -181,7 +181,7 @@ static int read_tree_node(u64 physical, union btrfs_tree_node **buf) return 0; } -int btrfs_search_tree(const struct btrfs_root *root, struct btrfs_key *key, +int btrfs_search_tree(const struct __btrfs_root *root, struct btrfs_key *key, struct __btrfs_path *p) { u8 lvl, prev_lvl; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e657e89b8653..cad46b775807 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1182,7 +1182,7 @@ struct __btrfs_path { u32 slots[BTRFS_MAX_LEVEL]; }; -struct btrfs_root { +struct __btrfs_root { u64 objectid; u64 bytenr; u64 root_dirid; @@ -1192,7 +1192,7 @@ 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 *); -int btrfs_search_tree(const struct btrfs_root *, struct btrfs_key *, +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 *); @@ -1203,7 +1203,7 @@ static inline struct btrfs_key *btrfs_path_leaf_key(struct __btrfs_path *p) { } static inline struct btrfs_key * -btrfs_search_tree_key_type(const struct btrfs_root *root, u64 objectid, +btrfs_search_tree_key_type(const struct __btrfs_root *root, u64 objectid, u8 type, struct __btrfs_path *path) { struct btrfs_key key, *res; diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 5595542dabaa..756918df2e13 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -61,7 +61,7 @@ btrfs_match_dir_item_name(struct __btrfs_path *path, const char *name, return NULL; } -int btrfs_lookup_dir_item(const struct btrfs_root *root, u64 dir, +int btrfs_lookup_dir_item(const struct __btrfs_root *root, u64 dir, const char *name, int name_len, struct btrfs_dir_item *item) { @@ -87,7 +87,7 @@ out: return res ? 0 : -1; } -int btrfs_readdir(const struct btrfs_root *root, u64 dir, +int btrfs_readdir(const struct __btrfs_root *root, u64 dir, btrfs_readdir_callback_t callback) { struct __btrfs_path path; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index c0778726a0ec..be385d8a3f98 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8,7 +8,7 @@ #include "btrfs.h" #include <malloc.h> -u64 btrfs_lookup_inode_ref(struct btrfs_root *root, u64 inr, +u64 btrfs_lookup_inode_ref(struct __btrfs_root *root, u64 inr, struct btrfs_inode_ref *refp, char *name) { struct __btrfs_path path; @@ -44,12 +44,12 @@ out: return res; } -int btrfs_lookup_inode(const struct btrfs_root *root, +int btrfs_lookup_inode(const struct __btrfs_root *root, struct btrfs_key *location, struct btrfs_inode_item *item, - struct btrfs_root *new_root) + struct __btrfs_root *new_root) { - struct btrfs_root tmp_root = *root; + struct __btrfs_root tmp_root = *root; struct __btrfs_path path; int res = -1; @@ -83,7 +83,7 @@ out: return res; } -int btrfs_readlink(const struct btrfs_root *root, u64 inr, char *target) +int btrfs_readlink(const struct __btrfs_root *root, u64 inr, char *target) { struct __btrfs_path path; struct btrfs_key key; @@ -137,7 +137,7 @@ out: /* inr must be a directory (for regular files with multiple hard links this function returns only one of the parents of the file) */ -static u64 get_parent_inode(struct btrfs_root *root, u64 inr, +static u64 get_parent_inode(struct __btrfs_root *root, u64 inr, struct btrfs_inode_item *inode_item) { struct btrfs_key key; @@ -209,7 +209,7 @@ static inline const char *skip_current_directories(const char *cur) return cur; } -u64 btrfs_lookup_path(struct btrfs_root *root, u64 inr, const char *path, +u64 btrfs_lookup_path(struct __btrfs_root *root, u64 inr, const char *path, u8 *type_p, struct btrfs_inode_item *inode_item_p, int symlink_limit) { @@ -317,7 +317,7 @@ u64 btrfs_lookup_path(struct btrfs_root *root, u64 inr, const char *path, return inr; } -u64 btrfs_file_read(const struct btrfs_root *root, u64 inr, u64 offset, +u64 btrfs_file_read(const struct __btrfs_root *root, u64 inr, u64 offset, u64 size, char *buf) { struct __btrfs_path path; diff --git a/fs/btrfs/root.c b/fs/btrfs/root.c index 9b5f645015ae..a424966df61e 100644 --- a/fs/btrfs/root.c +++ b/fs/btrfs/root.c @@ -31,7 +31,7 @@ static void read_root_item(struct __btrfs_path *p, struct btrfs_root_item *item) } } -int btrfs_find_root(u64 objectid, struct btrfs_root *root, +int btrfs_find_root(u64 objectid, struct __btrfs_root *root, struct btrfs_root_item *root_item) { struct __btrfs_path path; diff --git a/fs/btrfs/subvolume.c b/fs/btrfs/subvolume.c index fa5ef1e0acb7..72b847b940da 100644 --- a/fs/btrfs/subvolume.c +++ b/fs/btrfs/subvolume.c @@ -12,7 +12,7 @@ static int get_subvol_name(u64 subvolid, char *name, int max_len) { struct btrfs_root_ref rref; struct btrfs_inode_ref iref; - struct btrfs_root root; + struct __btrfs_root root; u64 dir; char tmp[BTRFS_NAME_LEN]; char *ptr;

[v2,11/30] fs: btrfs: Rename btrfs_root to __btrfs_root

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