[PATCH U-BOOT 10/26] fs: btrfs: Rename struct btrfs_path to struct __btrfs_path

Qu Wenruo
2020-04-22T06:49:53Z

To avoid name conflicting between the extent buffer based btrfs_path
from btrfs-progs.

Also rename btrfs_free_path() to __btrfs_free_path() to avoid conflicts.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/btrfs.h | 4 ++--
fs/btrfs/chunk-map.c | 4 ++--
fs/btrfs/ctree.c | 16 ++++++++--------
fs/btrfs/ctree.h | 20 ++++++++++----------
fs/btrfs/dir-item.c | 10 +++++-----
fs/btrfs/extent-io.c | 4 ++--
fs/btrfs/inode.c | 16 ++++++++--------
fs/btrfs/root.c | 10 +++++-----
fs/btrfs/subvolume.c | 4 ++--
9 files changed, 44 insertions(+), 44 deletions(-)

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)
--
2.26.0