| /fs/btrfs/ |
| D | root-tree.c | 33 struct btrfs_path *path; in btrfs_search_root() local
42 path = btrfs_alloc_path(); in btrfs_search_root()
43 BUG_ON(!path); in btrfs_search_root()
45 ret = btrfs_search_slot(NULL, root, &search_key, path, 0, 0); in btrfs_search_root()
52 if (path->slots[0] >= btrfs_header_nritems(path->nodes[0])) { in btrfs_search_root()
53 ret = btrfs_next_leaf(root, path); in btrfs_search_root()
57 btrfs_item_key_to_cpu(path->nodes[0], &search_key, path->slots[0]); in btrfs_search_root()
60 btrfs_release_path(root, path); in btrfs_search_root()
67 btrfs_free_path(path); in btrfs_search_root()
79 struct btrfs_path *path; in btrfs_find_last_root() local
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| D | inode-item.c | 23 static int find_name_in_backref(struct btrfs_path *path, const char *name, in find_name_in_backref() argument
34 leaf = path->nodes[0]; in find_name_in_backref()
35 item_size = btrfs_item_size_nr(leaf, path->slots[0]); in find_name_in_backref()
36 ptr = btrfs_item_ptr_offset(leaf, path->slots[0]); in find_name_in_backref()
57 struct btrfs_path *path; in btrfs_del_inode_ref() local
72 path = btrfs_alloc_path(); in btrfs_del_inode_ref()
73 if (!path) in btrfs_del_inode_ref()
76 ret = btrfs_search_slot(trans, root, &key, path, -1, 1); in btrfs_del_inode_ref()
83 if (!find_name_in_backref(path, name, name_len, &ref)) { in btrfs_del_inode_ref()
87 leaf = path->nodes[0]; in btrfs_del_inode_ref()
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| D | tree-log.c | 55 struct btrfs_path *path, u64 objectid);
234 struct btrfs_path *path, in overwrite_item() argument
253 ret = btrfs_search_slot(NULL, root, key, path, 0, 0); in overwrite_item()
257 u32 dst_size = btrfs_item_size_nr(path->nodes[0], in overwrite_item()
258 path->slots[0]); in overwrite_item()
263 btrfs_release_path(root, path); in overwrite_item()
271 dst_ptr = btrfs_item_ptr_offset(path->nodes[0], path->slots[0]); in overwrite_item()
272 read_extent_buffer(path->nodes[0], dst_copy, dst_ptr, in overwrite_item()
285 btrfs_release_path(root, path); in overwrite_item()
291 btrfs_release_path(root, path); in overwrite_item()
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| D | file-item.c | 46 struct btrfs_path *path; in btrfs_insert_file_extent() local
49 path = btrfs_alloc_path(); in btrfs_insert_file_extent()
50 BUG_ON(!path); in btrfs_insert_file_extent()
55 ret = btrfs_insert_empty_item(trans, root, path, &file_key, in btrfs_insert_file_extent()
60 leaf = path->nodes[0]; in btrfs_insert_file_extent()
61 item = btrfs_item_ptr(leaf, path->slots[0], in btrfs_insert_file_extent()
76 btrfs_free_path(path); in btrfs_insert_file_extent()
82 struct btrfs_path *path, in btrfs_lookup_csum() argument
98 ret = btrfs_search_slot(trans, root, &file_key, path, 0, cow); in btrfs_lookup_csum()
101 leaf = path->nodes[0]; in btrfs_lookup_csum()
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| D | dir-item.c | 35 struct btrfs_path *path, in insert_with_overflow() argument
46 ret = btrfs_insert_empty_item(trans, root, path, cpu_key, data_size); in insert_with_overflow()
49 di = btrfs_match_dir_item_name(root, path, name, name_len); in insert_with_overflow()
52 ret = btrfs_extend_item(trans, root, path, data_size); in insert_with_overflow()
58 leaf = path->nodes[0]; in insert_with_overflow()
59 item = btrfs_item_nr(leaf, path->slots[0]); in insert_with_overflow()
60 ptr = btrfs_item_ptr(leaf, path->slots[0], char); in insert_with_overflow()
76 struct btrfs_path *path; in btrfs_insert_xattr_item() local
87 path = btrfs_alloc_path(); in btrfs_insert_xattr_item()
88 if (!path) in btrfs_insert_xattr_item()
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| D | ctree.c | 27 *root, struct btrfs_path *path, int level);
30 struct btrfs_path *path, int data_size, int extend);
39 struct btrfs_path *path, int level, int slot);
43 struct btrfs_path *path; in btrfs_alloc_path() local
44 path = kmem_cache_zalloc(btrfs_path_cachep, GFP_NOFS); in btrfs_alloc_path()
45 if (path) in btrfs_alloc_path()
46 path->reada = 1; in btrfs_alloc_path()
47 return path; in btrfs_alloc_path()
658 static int check_node(struct btrfs_root *root, struct btrfs_path *path, in check_node() argument
662 struct extent_buffer *node = path->nodes[level]; in check_node()
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| D | inode-map.c | 25 struct btrfs_path *path; in btrfs_find_highest_inode() local
32 path = btrfs_alloc_path(); in btrfs_find_highest_inode()
33 BUG_ON(!path); in btrfs_find_highest_inode()
38 ret = btrfs_search_slot(NULL, root, &search_key, path, 0, 0); in btrfs_find_highest_inode()
42 if (path->slots[0] > 0) { in btrfs_find_highest_inode()
43 slot = path->slots[0] - 1; in btrfs_find_highest_inode()
44 l = path->nodes[0]; in btrfs_find_highest_inode()
52 btrfs_free_path(path); in btrfs_find_highest_inode()
63 struct btrfs_path *path; in btrfs_find_free_objectid() local
80 path = btrfs_alloc_path(); in btrfs_find_free_objectid()
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| D | xattr.c | 37 struct btrfs_path *path; in __btrfs_getxattr() local
42 path = btrfs_alloc_path(); in __btrfs_getxattr()
43 if (!path) in __btrfs_getxattr()
47 di = btrfs_lookup_xattr(NULL, root, path, inode->i_ino, name, in __btrfs_getxattr()
57 leaf = path->nodes[0]; in __btrfs_getxattr()
84 btrfs_free_path(path); in __btrfs_getxattr()
94 struct btrfs_path *path; in __btrfs_setxattr() local
97 path = btrfs_alloc_path(); in __btrfs_setxattr()
98 if (!path) in __btrfs_setxattr()
105 di = btrfs_lookup_xattr(trans, root, path, inode->i_ino, name, in __btrfs_setxattr()
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| D | extent-tree.c | 220 struct btrfs_path *path; in cache_block_group() local
235 path = btrfs_alloc_path(); in cache_block_group()
236 if (!path) in cache_block_group()
239 path->reada = 2; in cache_block_group()
245 path->skip_locking = 1; in cache_block_group()
250 ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); in cache_block_group()
255 leaf = path->nodes[0]; in cache_block_group()
256 slot = path->slots[0]; in cache_block_group()
258 ret = btrfs_next_leaf(root, path); in cache_block_group()
281 path->slots[0]++; in cache_block_group()
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| D | tree-defrag.c | 34 struct btrfs_path *path = NULL; in btrfs_defrag_leaves() local
62 path = btrfs_alloc_path(); in btrfs_defrag_leaves()
63 if (!path) in btrfs_defrag_leaves()
90 path->keep_locks = 1; in btrfs_defrag_leaves()
94 ret = btrfs_search_forward(root, &key, NULL, path, in btrfs_defrag_leaves()
102 btrfs_release_path(root, path); in btrfs_defrag_leaves()
103 wret = btrfs_search_slot(trans, root, &key, path, 0, 1); in btrfs_defrag_leaves()
109 if (!path->nodes[1]) { in btrfs_defrag_leaves()
113 path->slots[1] = btrfs_header_nritems(path->nodes[1]); in btrfs_defrag_leaves()
114 next_key_ret = btrfs_find_next_key(root, path, &key, 1, cache_only, in btrfs_defrag_leaves()
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| D | orphan.c | 25 struct btrfs_path *path; in btrfs_insert_orphan_item() local
33 path = btrfs_alloc_path(); in btrfs_insert_orphan_item()
34 if (!path) in btrfs_insert_orphan_item()
37 ret = btrfs_insert_empty_item(trans, root, path, &key, 0); in btrfs_insert_orphan_item()
39 btrfs_free_path(path); in btrfs_insert_orphan_item()
46 struct btrfs_path *path; in btrfs_del_orphan_item() local
54 path = btrfs_alloc_path(); in btrfs_del_orphan_item()
55 if (!path) in btrfs_del_orphan_item()
58 ret = btrfs_search_slot(trans, root, &key, path, -1, 1); in btrfs_del_orphan_item()
62 ret = btrfs_del_item(trans, root, path); in btrfs_del_orphan_item()
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| D | file.c | 279 struct btrfs_path *path; in btrfs_check_file()
291 path = btrfs_alloc_path(); in btrfs_check_file()
292 ret = btrfs_lookup_file_extent(NULL, root, path, inode->i_ino, in btrfs_check_file()
295 nritems = btrfs_header_nritems(path->nodes[0]); in btrfs_check_file()
296 if (path->slots[0] >= nritems) { in btrfs_check_file()
297 ret = btrfs_next_leaf(root, path); in btrfs_check_file()
300 nritems = btrfs_header_nritems(path->nodes[0]); in btrfs_check_file()
302 slot = path->slots[0]; in btrfs_check_file()
303 leaf = path->nodes[0]; in btrfs_check_file()
335 path->slots[0]++; in btrfs_check_file()
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| D | volumes.c | 246 static noinline int device_list_add(const char *path, in device_list_add() argument
285 device->name = kstrdup(path, GFP_NOFS); in device_list_add()
538 int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, in btrfs_scan_one_device() argument
550 bdev = open_bdev_exclusive(path, flags, holder); in btrfs_scan_one_device()
577 (unsigned long long)devid, (unsigned long long)transid, path); in btrfs_scan_one_device()
578 ret = device_list_add(path, disk_super, devid, fs_devices_ret); in btrfs_scan_one_device()
600 struct btrfs_path *path; in find_free_dev_extent() local
610 path = btrfs_alloc_path(); in find_free_dev_extent()
611 if (!path) in find_free_dev_extent()
613 path->reada = 2; in find_free_dev_extent()
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| D | inode.c | 115 struct btrfs_path *path; in insert_inline_extent() local
133 path = btrfs_alloc_path(); in insert_inline_extent()
134 if (!path) in insert_inline_extent()
145 ret = btrfs_insert_empty_item(trans, root, path, &key, in insert_inline_extent()
152 leaf = path->nodes[0]; in insert_inline_extent()
153 ei = btrfs_item_ptr(leaf, path->slots[0], in insert_inline_extent()
191 btrfs_free_path(path); in insert_inline_extent()
197 btrfs_free_path(path); in insert_inline_extent()
945 struct btrfs_path *path; in run_delalloc_nocow() local
959 path = btrfs_alloc_path(); in run_delalloc_nocow()
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| /fs/ext4/ |
| D | extents.c | 116 struct ext4_ext_path *path) in ext4_ext_get_access() argument
118 if (path->p_bh) { in ext4_ext_get_access()
120 return ext4_journal_get_write_access(handle, path->p_bh); in ext4_ext_get_access()
134 struct ext4_ext_path *path) in ext4_ext_dirty() argument
137 if (path->p_bh) { in ext4_ext_dirty()
139 err = ext4_handle_dirty_metadata(handle, inode, path->p_bh); in ext4_ext_dirty()
148 struct ext4_ext_path *path, in ext4_ext_find_goal() argument
157 if (path) { in ext4_ext_find_goal()
159 depth = path->p_depth; in ext4_ext_find_goal()
162 ex = path[depth].p_ext; in ext4_ext_find_goal()
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| /fs/ |
| D | namei.c | 345 void path_get(struct path *path) in path_get() argument
347 mntget(path->mnt); in path_get()
348 dget(path->dentry); in path_get()
358 void path_put(struct path *path) in path_put() argument
360 dput(path->dentry); in path_put()
361 mntput(path->mnt); in path_put()
533 struct path save = nd->path; in link_path_walk()
542 nd->path = save; in link_path_walk()
543 path_get(&nd->path); in link_path_walk()
563 path_put(&nd->path); in __vfs_follow_link()
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| D | open.c | 127 struct path path; in SYSCALL_DEFINE2() local
130 error = user_path(pathname, &path); in SYSCALL_DEFINE2()
133 error = vfs_statfs_native(path.dentry, &tmp); in SYSCALL_DEFINE2()
136 path_put(&path); in SYSCALL_DEFINE2()
143 struct path path; in SYSCALL_DEFINE3() local
148 error = user_path(pathname, &path); in SYSCALL_DEFINE3()
151 error = vfs_statfs64(path.dentry, &tmp); in SYSCALL_DEFINE3()
154 path_put(&path); in SYSCALL_DEFINE3()
226 struct path path; in do_sys_truncate() local
234 error = user_path(pathname, &path); in do_sys_truncate()
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| D | xattr.c | 258 struct path path; in SYSCALL_DEFINE5() local
261 error = user_path(pathname, &path); in SYSCALL_DEFINE5()
264 error = mnt_want_write(path.mnt); in SYSCALL_DEFINE5()
266 error = setxattr(path.dentry, name, value, size, flags); in SYSCALL_DEFINE5()
267 mnt_drop_write(path.mnt); in SYSCALL_DEFINE5()
269 path_put(&path); in SYSCALL_DEFINE5()
277 struct path path; in SYSCALL_DEFINE5() local
280 error = user_lpath(pathname, &path); in SYSCALL_DEFINE5()
283 error = mnt_want_write(path.mnt); in SYSCALL_DEFINE5()
285 error = setxattr(path.dentry, name, value, size, flags); in SYSCALL_DEFINE5()
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| D | dcookies.c | 35 struct path path; member
54 return (unsigned long)dcs->path.dentry; in dcookie_value()
92 static struct dcookie_struct *alloc_dcookie(struct path *path) in alloc_dcookie() argument
100 d = path->dentry; in alloc_dcookie()
105 dcs->path = *path; in alloc_dcookie()
106 path_get(path); in alloc_dcookie()
115 int get_dcookie(struct path *path, unsigned long *cookie) in get_dcookie() argument
127 if (path->dentry->d_flags & DCACHE_COOKIE) { in get_dcookie()
128 dcs = find_dcookie((unsigned long)path->dentry); in get_dcookie()
130 dcs = alloc_dcookie(path); in get_dcookie()
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| D | namespace.c | 476 static void detach_mnt(struct vfsmount *mnt, struct path *old_path) in detach_mnt()
495 static void attach_mnt(struct vfsmount *mnt, struct path *path) in attach_mnt() argument
497 mnt_set_mountpoint(path->mnt, path->dentry, mnt); in attach_mnt()
499 hash(path->mnt, path->dentry)); in attach_mnt()
500 list_add_tail(&mnt->mnt_child, &path->mnt->mnt_mounts); in attach_mnt()
806 struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; in show_vfsmnt()
837 struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; in show_mountinfo()
838 struct path root = p->root; in show_mountinfo()
896 struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; in show_vfsstat()
1135 struct path path; in SYSCALL_DEFINE2() local
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| /fs/nfs/ |
| D | getroot.c | 135 const char *path) in nfs4_path_walk() argument
143 dprintk("--> nfs4_path_walk(,,%s)\n", path); in nfs4_path_walk()
149 while (*path == '/') in nfs4_path_walk()
150 path++; in nfs4_path_walk()
173 dprintk("Next: %s\n", path); in nfs4_path_walk()
176 if (!*path) in nfs4_path_walk()
179 name.name = path; in nfs4_path_walk()
180 while (*path && *path != '/') in nfs4_path_walk()
181 path++; in nfs4_path_walk()
182 name.len = path - (const char *) name.name; in nfs4_path_walk()
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| D | namespace.c | 113 dput(nd->path.dentry); in nfs_follow_mountpoint()
114 nd->path.dentry = dget(dentry); in nfs_follow_mountpoint()
117 parent = dget_parent(nd->path.dentry); in nfs_follow_mountpoint()
119 &nd->path.dentry->d_name, in nfs_follow_mountpoint()
126 mnt = nfs_do_refmount(nd->path.mnt, nd->path.dentry); in nfs_follow_mountpoint()
128 mnt = nfs_do_submount(nd->path.mnt, nd->path.dentry, &fh, in nfs_follow_mountpoint()
135 err = do_add_mount(mnt, &nd->path, nd->path.mnt->mnt_flags|MNT_SHRINKABLE, in nfs_follow_mountpoint()
143 path_put(&nd->path); in nfs_follow_mountpoint()
144 nd->path.mnt = mnt; in nfs_follow_mountpoint()
145 nd->path.dentry = dget(mnt->mnt_root); in nfs_follow_mountpoint()
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| /fs/autofs4/ |
| D | dev-ioctl.c | 141 err = invalid_str(param->path, in validate_dev_ioctl()
150 err = check_name(param->path); in validate_dev_ioctl()
212 dentry = d_lookup(nd->path.dentry, &nd->last); in autofs_dev_ioctl_find_super()
216 dput(nd->path.dentry); in autofs_dev_ioctl_find_super()
217 nd->path.dentry = dentry; in autofs_dev_ioctl_find_super()
220 while (follow_down(&nd->path.mnt, &nd->path.dentry)) { in autofs_dev_ioctl_find_super()
221 inode = nd->path.dentry->d_inode; in autofs_dev_ioctl_find_super()
251 dentry = d_lookup(nd->path.dentry, &nd->last); in autofs_dev_ioctl_find_sbi_type()
255 dput(nd->path.dentry); in autofs_dev_ioctl_find_sbi_type()
256 nd->path.dentry = dentry; in autofs_dev_ioctl_find_sbi_type()
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| /fs/coda/ |
| D | pioctl.c | 52 struct path path; in coda_pioctl() local
68 error = user_path(data.path, &path); in coda_pioctl()
70 error = user_lpath(data.path, &path); in coda_pioctl()
76 target_inode = path.dentry->d_inode; in coda_pioctl()
81 path_put(&path); in coda_pioctl()
90 path_put(&path); in coda_pioctl()
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| /fs/configfs/ |
| D | symlink.c | 111 static int get_target(const char *symname, struct path *path, in get_target() argument
116 ret = kern_path(symname, LOOKUP_FOLLOW|LOOKUP_DIRECTORY, path); in get_target()
118 if (path->dentry->d_sb == configfs_sb) { in get_target()
119 *target = configfs_get_config_item(path->dentry); in get_target()
122 path_put(path); in get_target()
135 struct path path; in configfs_symlink() local
162 ret = get_target(symname, &path, &target_item); in configfs_symlink()
177 path_put(&path); in configfs_symlink()
239 char *path) in configfs_get_target_path() argument
251 for (s = path; depth--; s += 3) in configfs_get_target_path()
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