Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 1 | #include <linux/fs.h> |
| 2 | #include <linux/types.h> |
| 3 | #include "ctree.h" |
| 4 | #include "disk-io.h" |
| 5 | #include "btrfs_inode.h" |
| 6 | #include "print-tree.h" |
| 7 | #include "export.h" |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 8 | |
Chris Mason | d397712 | 2009-01-05 21:25:51 -0500 | [diff] [blame] | 9 | #define BTRFS_FID_SIZE_NON_CONNECTABLE (offsetof(struct btrfs_fid, \ |
| 10 | parent_objectid) / 4) |
| 11 | #define BTRFS_FID_SIZE_CONNECTABLE (offsetof(struct btrfs_fid, \ |
| 12 | parent_root_objectid) / 4) |
| 13 | #define BTRFS_FID_SIZE_CONNECTABLE_ROOT (sizeof(struct btrfs_fid) / 4) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 14 | |
Al Viro | b0b0382 | 2012-04-02 14:34:06 -0400 | [diff] [blame] | 15 | static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, |
| 16 | struct inode *parent) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 17 | { |
| 18 | struct btrfs_fid *fid = (struct btrfs_fid *)fh; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 19 | int len = *max_len; |
| 20 | int type; |
| 21 | |
Al Viro | b0b0382 | 2012-04-02 14:34:06 -0400 | [diff] [blame] | 22 | if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) { |
Aneesh Kumar K.V | 5fe0c23 | 2011-01-29 18:43:25 +0530 | [diff] [blame] | 23 | *max_len = BTRFS_FID_SIZE_CONNECTABLE; |
Namjae Jeon | 94e07a75 | 2013-02-17 15:48:11 +0900 | [diff] [blame] | 24 | return FILEID_INVALID; |
Aneesh Kumar K.V | 5fe0c23 | 2011-01-29 18:43:25 +0530 | [diff] [blame] | 25 | } else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) { |
| 26 | *max_len = BTRFS_FID_SIZE_NON_CONNECTABLE; |
Namjae Jeon | 94e07a75 | 2013-02-17 15:48:11 +0900 | [diff] [blame] | 27 | return FILEID_INVALID; |
Aneesh Kumar K.V | 5fe0c23 | 2011-01-29 18:43:25 +0530 | [diff] [blame] | 28 | } |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 29 | |
| 30 | len = BTRFS_FID_SIZE_NON_CONNECTABLE; |
| 31 | type = FILEID_BTRFS_WITHOUT_PARENT; |
| 32 | |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 33 | fid->objectid = btrfs_ino(inode); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 34 | fid->root_objectid = BTRFS_I(inode)->root->objectid; |
| 35 | fid->gen = inode->i_generation; |
| 36 | |
Al Viro | b0b0382 | 2012-04-02 14:34:06 -0400 | [diff] [blame] | 37 | if (parent) { |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 38 | u64 parent_root_id; |
| 39 | |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 40 | fid->parent_objectid = BTRFS_I(parent)->location.objectid; |
| 41 | fid->parent_gen = parent->i_generation; |
| 42 | parent_root_id = BTRFS_I(parent)->root->objectid; |
| 43 | |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 44 | if (parent_root_id != fid->root_objectid) { |
| 45 | fid->parent_root_objectid = parent_root_id; |
| 46 | len = BTRFS_FID_SIZE_CONNECTABLE_ROOT; |
| 47 | type = FILEID_BTRFS_WITH_PARENT_ROOT; |
| 48 | } else { |
| 49 | len = BTRFS_FID_SIZE_CONNECTABLE; |
| 50 | type = FILEID_BTRFS_WITH_PARENT; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | *max_len = len; |
| 55 | return type; |
| 56 | } |
| 57 | |
| 58 | static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 59 | u64 root_objectid, u32 generation, |
| 60 | int check_generation) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 61 | { |
Al Viro | 815745c | 2011-11-17 15:40:49 -0500 | [diff] [blame] | 62 | struct btrfs_fs_info *fs_info = btrfs_sb(sb); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 63 | struct btrfs_root *root; |
| 64 | struct inode *inode; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 65 | struct btrfs_key key; |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 66 | int index; |
| 67 | int err = 0; |
| 68 | |
| 69 | if (objectid < BTRFS_FIRST_FREE_OBJECTID) |
| 70 | return ERR_PTR(-ESTALE); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 71 | |
David Woodhouse | 2d4d9fbd | 2008-08-19 22:20:17 +0100 | [diff] [blame] | 72 | key.objectid = root_objectid; |
David Sterba | 962a298 | 2014-06-04 18:41:45 +0200 | [diff] [blame] | 73 | key.type = BTRFS_ROOT_ITEM_KEY; |
David Woodhouse | 2d4d9fbd | 2008-08-19 22:20:17 +0100 | [diff] [blame] | 74 | key.offset = (u64)-1; |
| 75 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 76 | index = srcu_read_lock(&fs_info->subvol_srcu); |
| 77 | |
| 78 | root = btrfs_read_fs_root_no_name(fs_info, &key); |
| 79 | if (IS_ERR(root)) { |
| 80 | err = PTR_ERR(root); |
| 81 | goto fail; |
| 82 | } |
| 83 | |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 84 | key.objectid = objectid; |
David Sterba | 962a298 | 2014-06-04 18:41:45 +0200 | [diff] [blame] | 85 | key.type = BTRFS_INODE_ITEM_KEY; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 86 | key.offset = 0; |
| 87 | |
Josef Bacik | 73f7341 | 2009-12-04 17:38:27 +0000 | [diff] [blame] | 88 | inode = btrfs_iget(sb, &key, root, NULL); |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 89 | if (IS_ERR(inode)) { |
| 90 | err = PTR_ERR(inode); |
| 91 | goto fail; |
| 92 | } |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 93 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 94 | srcu_read_unlock(&fs_info->subvol_srcu, index); |
| 95 | |
| 96 | if (check_generation && generation != inode->i_generation) { |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 97 | iput(inode); |
| 98 | return ERR_PTR(-ESTALE); |
| 99 | } |
| 100 | |
Al Viro | af53d29 | 2010-12-20 10:56:06 -0500 | [diff] [blame] | 101 | return d_obtain_alias(inode); |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 102 | fail: |
| 103 | srcu_read_unlock(&fs_info->subvol_srcu, index); |
| 104 | return ERR_PTR(err); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | static struct dentry *btrfs_fh_to_parent(struct super_block *sb, struct fid *fh, |
| 108 | int fh_len, int fh_type) |
| 109 | { |
| 110 | struct btrfs_fid *fid = (struct btrfs_fid *) fh; |
| 111 | u64 objectid, root_objectid; |
| 112 | u32 generation; |
| 113 | |
| 114 | if (fh_type == FILEID_BTRFS_WITH_PARENT) { |
NeilBrown | 7d35199 | 2015-05-08 10:16:23 +1000 | [diff] [blame] | 115 | if (fh_len < BTRFS_FID_SIZE_CONNECTABLE) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 116 | return NULL; |
| 117 | root_objectid = fid->root_objectid; |
| 118 | } else if (fh_type == FILEID_BTRFS_WITH_PARENT_ROOT) { |
NeilBrown | 7d35199 | 2015-05-08 10:16:23 +1000 | [diff] [blame] | 119 | if (fh_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 120 | return NULL; |
| 121 | root_objectid = fid->parent_root_objectid; |
| 122 | } else |
| 123 | return NULL; |
| 124 | |
| 125 | objectid = fid->parent_objectid; |
| 126 | generation = fid->parent_gen; |
| 127 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 128 | return btrfs_get_dentry(sb, objectid, root_objectid, generation, 1); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh, |
| 132 | int fh_len, int fh_type) |
| 133 | { |
| 134 | struct btrfs_fid *fid = (struct btrfs_fid *) fh; |
| 135 | u64 objectid, root_objectid; |
| 136 | u32 generation; |
| 137 | |
| 138 | if ((fh_type != FILEID_BTRFS_WITH_PARENT || |
NeilBrown | 7d35199 | 2015-05-08 10:16:23 +1000 | [diff] [blame] | 139 | fh_len < BTRFS_FID_SIZE_CONNECTABLE) && |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 140 | (fh_type != FILEID_BTRFS_WITH_PARENT_ROOT || |
NeilBrown | 7d35199 | 2015-05-08 10:16:23 +1000 | [diff] [blame] | 141 | fh_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT) && |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 142 | (fh_type != FILEID_BTRFS_WITHOUT_PARENT || |
NeilBrown | 7d35199 | 2015-05-08 10:16:23 +1000 | [diff] [blame] | 143 | fh_len < BTRFS_FID_SIZE_NON_CONNECTABLE)) |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 144 | return NULL; |
| 145 | |
| 146 | objectid = fid->objectid; |
| 147 | root_objectid = fid->root_objectid; |
| 148 | generation = fid->gen; |
| 149 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 150 | return btrfs_get_dentry(sb, objectid, root_objectid, generation, 1); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | static struct dentry *btrfs_get_parent(struct dentry *child) |
| 154 | { |
David Howells | 2b0143b | 2015-03-17 22:25:59 +0000 | [diff] [blame] | 155 | struct inode *dir = d_inode(child); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 156 | struct btrfs_root *root = BTRFS_I(dir)->root; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 157 | struct btrfs_path *path; |
| 158 | struct extent_buffer *leaf; |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 159 | struct btrfs_root_ref *ref; |
| 160 | struct btrfs_key key; |
| 161 | struct btrfs_key found_key; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 162 | int ret; |
| 163 | |
| 164 | path = btrfs_alloc_path(); |
liubo | 2a29edc | 2011-01-26 06:22:08 +0000 | [diff] [blame] | 165 | if (!path) |
| 166 | return ERR_PTR(-ENOMEM); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 167 | |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 168 | if (btrfs_ino(dir) == BTRFS_FIRST_FREE_OBJECTID) { |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 169 | key.objectid = root->root_key.objectid; |
| 170 | key.type = BTRFS_ROOT_BACKREF_KEY; |
| 171 | key.offset = (u64)-1; |
| 172 | root = root->fs_info->tree_root; |
| 173 | } else { |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 174 | key.objectid = btrfs_ino(dir); |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 175 | key.type = BTRFS_INODE_REF_KEY; |
| 176 | key.offset = (u64)-1; |
| 177 | } |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 178 | |
David Woodhouse | 87acb4e | 2008-08-18 22:50:22 +0100 | [diff] [blame] | 179 | ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 180 | if (ret < 0) |
| 181 | goto fail; |
| 182 | |
Jeff Mahoney | 79787ea | 2012-03-12 16:03:00 +0100 | [diff] [blame] | 183 | BUG_ON(ret == 0); /* Key with offset of -1 found */ |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 184 | if (path->slots[0] == 0) { |
| 185 | ret = -ENOENT; |
| 186 | goto fail; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 187 | } |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 188 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 189 | path->slots[0]--; |
| 190 | leaf = path->nodes[0]; |
| 191 | |
| 192 | btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); |
| 193 | if (found_key.objectid != key.objectid || found_key.type != key.type) { |
| 194 | ret = -ENOENT; |
| 195 | goto fail; |
| 196 | } |
| 197 | |
| 198 | if (found_key.type == BTRFS_ROOT_BACKREF_KEY) { |
| 199 | ref = btrfs_item_ptr(leaf, path->slots[0], |
| 200 | struct btrfs_root_ref); |
| 201 | key.objectid = btrfs_root_ref_dirid(leaf, ref); |
| 202 | } else { |
| 203 | key.objectid = found_key.offset; |
| 204 | } |
David Woodhouse | 87acb4e | 2008-08-18 22:50:22 +0100 | [diff] [blame] | 205 | btrfs_free_path(path); |
| 206 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 207 | if (found_key.type == BTRFS_ROOT_BACKREF_KEY) { |
| 208 | return btrfs_get_dentry(root->fs_info->sb, key.objectid, |
| 209 | found_key.offset, 0, 0); |
| 210 | } |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 211 | |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 212 | key.type = BTRFS_INODE_ITEM_KEY; |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 213 | key.offset = 0; |
Al Viro | af53d29 | 2010-12-20 10:56:06 -0500 | [diff] [blame] | 214 | return d_obtain_alias(btrfs_iget(root->fs_info->sb, &key, root, NULL)); |
Yan, Zheng | 76dda93 | 2009-09-21 16:00:26 -0400 | [diff] [blame] | 215 | fail: |
| 216 | btrfs_free_path(path); |
| 217 | return ERR_PTR(ret); |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 218 | } |
| 219 | |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 220 | static int btrfs_get_name(struct dentry *parent, char *name, |
| 221 | struct dentry *child) |
| 222 | { |
David Howells | 2b0143b | 2015-03-17 22:25:59 +0000 | [diff] [blame] | 223 | struct inode *inode = d_inode(child); |
| 224 | struct inode *dir = d_inode(parent); |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 225 | struct btrfs_path *path; |
| 226 | struct btrfs_root *root = BTRFS_I(dir)->root; |
| 227 | struct btrfs_inode_ref *iref; |
| 228 | struct btrfs_root_ref *rref; |
| 229 | struct extent_buffer *leaf; |
| 230 | unsigned long name_ptr; |
| 231 | struct btrfs_key key; |
| 232 | int name_len; |
| 233 | int ret; |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 234 | u64 ino; |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 235 | |
| 236 | if (!dir || !inode) |
| 237 | return -EINVAL; |
| 238 | |
| 239 | if (!S_ISDIR(dir->i_mode)) |
| 240 | return -EINVAL; |
| 241 | |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 242 | ino = btrfs_ino(inode); |
| 243 | |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 244 | path = btrfs_alloc_path(); |
| 245 | if (!path) |
| 246 | return -ENOMEM; |
| 247 | path->leave_spinning = 1; |
| 248 | |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 249 | if (ino == BTRFS_FIRST_FREE_OBJECTID) { |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 250 | key.objectid = BTRFS_I(inode)->root->root_key.objectid; |
| 251 | key.type = BTRFS_ROOT_BACKREF_KEY; |
| 252 | key.offset = (u64)-1; |
| 253 | root = root->fs_info->tree_root; |
| 254 | } else { |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 255 | key.objectid = ino; |
| 256 | key.offset = btrfs_ino(dir); |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 257 | key.type = BTRFS_INODE_REF_KEY; |
| 258 | } |
| 259 | |
| 260 | ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); |
| 261 | if (ret < 0) { |
| 262 | btrfs_free_path(path); |
| 263 | return ret; |
| 264 | } else if (ret > 0) { |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 265 | if (ino == BTRFS_FIRST_FREE_OBJECTID) { |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 266 | path->slots[0]--; |
| 267 | } else { |
| 268 | btrfs_free_path(path); |
| 269 | return -ENOENT; |
| 270 | } |
| 271 | } |
| 272 | leaf = path->nodes[0]; |
| 273 | |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 274 | if (ino == BTRFS_FIRST_FREE_OBJECTID) { |
| 275 | rref = btrfs_item_ptr(leaf, path->slots[0], |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 276 | struct btrfs_root_ref); |
Li Zefan | 33345d01 | 2011-04-20 10:31:50 +0800 | [diff] [blame] | 277 | name_ptr = (unsigned long)(rref + 1); |
| 278 | name_len = btrfs_root_ref_name_len(leaf, rref); |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 279 | } else { |
| 280 | iref = btrfs_item_ptr(leaf, path->slots[0], |
| 281 | struct btrfs_inode_ref); |
| 282 | name_ptr = (unsigned long)(iref + 1); |
| 283 | name_len = btrfs_inode_ref_name_len(leaf, iref); |
| 284 | } |
| 285 | |
| 286 | read_extent_buffer(leaf, name, name_ptr, name_len); |
| 287 | btrfs_free_path(path); |
| 288 | |
| 289 | /* |
| 290 | * have to add the null termination to make sure that reconnect_path |
| 291 | * gets the right len for strlen |
| 292 | */ |
| 293 | name[name_len] = '\0'; |
| 294 | |
| 295 | return 0; |
| 296 | } |
| 297 | |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 298 | const struct export_operations btrfs_export_ops = { |
| 299 | .encode_fh = btrfs_encode_fh, |
| 300 | .fh_to_dentry = btrfs_fh_to_dentry, |
| 301 | .fh_to_parent = btrfs_fh_to_parent, |
| 302 | .get_parent = btrfs_get_parent, |
Josef Bacik | 2ede0da | 2010-11-17 18:54:54 +0000 | [diff] [blame] | 303 | .get_name = btrfs_get_name, |
Balaji Rao | be6e8dc | 2008-07-21 02:01:56 +0530 | [diff] [blame] | 304 | }; |