@@ -167,6 +167,15 @@ static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
return container_of(inode, struct btrfs_inode, vfs_inode);
}
+static inline u64 btrfs_ino(struct inode *inode)
+{
+ u64 ino = BTRFS_I(inode)->location.objectid;
+
+ if (ino <= BTRFS_FIRST_FREE_OBJECTID)
+ ino = inode->i_ino;
+ return ino;
+}
+
static inline void btrfs_i_size_write(struct inode *inode, u64 size)
{
i_size_write(inode, size);
@@ -125,9 +125,10 @@ static int check_compressed_csum(struct inode *inode,
kunmap_atomic(kaddr, KM_USER0);
if (csum != *cb_sum) {
- printk(KERN_INFO "btrfs csum failed ino %lu "
+ printk(KERN_INFO "btrfs csum failed ino %llu "
"extent %llu csum %u "
- "wanted %u mirror %d\n", inode->i_ino,
+ "wanted %u mirror %d\n",
+ (unsigned long long)btrfs_ino(inode),
(unsigned long long)disk_start,
csum, *cb_sum, cb->mirror_num);
ret = -EIO;
@@ -28,7 +28,7 @@ static int btrfs_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
len = BTRFS_FID_SIZE_NON_CONNECTABLE;
type = FILEID_BTRFS_WITHOUT_PARENT;
- fid->objectid = inode->i_ino;
+ fid->objectid = btrfs_ino(inode);
fid->root_objectid = BTRFS_I(inode)->root->objectid;
fid->gen = inode->i_generation;
@@ -179,13 +179,13 @@ static struct dentry *btrfs_get_parent(struct dentry *child)
if (!path)
return ERR_PTR(-ENOMEM);
- if (dir->i_ino == BTRFS_FIRST_FREE_OBJECTID) {
+ if (btrfs_ino(dir) == BTRFS_FIRST_FREE_OBJECTID) {
key.objectid = root->root_key.objectid;
key.type = BTRFS_ROOT_BACKREF_KEY;
key.offset = (u64)-1;
root = root->fs_info->tree_root;
} else {
- key.objectid = dir->i_ino;
+ key.objectid = btrfs_ino(dir);
key.type = BTRFS_INODE_REF_KEY;
key.offset = (u64)-1;
}
@@ -248,6 +248,7 @@ static int btrfs_get_name(struct dentry *parent, char *name,
struct btrfs_key key;
int name_len;
int ret;
+ u64 ino;
if (!dir || !inode)
return -EINVAL;
@@ -255,19 +256,21 @@ static int btrfs_get_name(struct dentry *parent, char *name,
if (!S_ISDIR(dir->i_mode))
return -EINVAL;
+ ino = btrfs_ino(inode);
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
path->leave_spinning = 1;
- if (inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) {
+ if (ino == BTRFS_FIRST_FREE_OBJECTID) {
key.objectid = BTRFS_I(inode)->root->root_key.objectid;
key.type = BTRFS_ROOT_BACKREF_KEY;
key.offset = (u64)-1;
root = root->fs_info->tree_root;
} else {
- key.objectid = inode->i_ino;
- key.offset = dir->i_ino;
+ key.objectid = ino;
+ key.offset = btrfs_ino(dir);
key.type = BTRFS_INODE_REF_KEY;
}
@@ -276,7 +279,7 @@ static int btrfs_get_name(struct dentry *parent, char *name,
btrfs_free_path(path);
return ret;
} else if (ret > 0) {
- if (inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) {
+ if (ino == BTRFS_FIRST_FREE_OBJECTID) {
path->slots[0]--;
} else {
btrfs_free_path(path);
@@ -285,11 +288,11 @@ static int btrfs_get_name(struct dentry *parent, char *name,
}
leaf = path->nodes[0];
- if (inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) {
- rref = btrfs_item_ptr(leaf, path->slots[0],
+ if (ino == BTRFS_FIRST_FREE_OBJECTID) {
+ rref = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_root_ref);
- name_ptr = (unsigned long)(rref + 1);
- name_len = btrfs_root_ref_name_len(leaf, rref);
+ name_ptr = (unsigned long)(rref + 1);
+ name_len = btrfs_root_ref_name_len(leaf, rref);
} else {
iref = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_inode_ref);
@@ -6905,8 +6905,8 @@ static noinline int get_new_locations(struct inode *reloc_inode,
cur_pos = extent_key->objectid - offset;
last_byte = extent_key->objectid + extent_key->offset;
- ret = btrfs_lookup_file_extent(NULL, root, path, reloc_inode->i_ino,
- cur_pos, 0);
+ ret = btrfs_lookup_file_extent(NULL, root, path,
+ btrfs_ino(reloc_inode), cur_pos, 0);
if (ret < 0)
goto out;
if (ret > 0) {
@@ -6929,7 +6929,7 @@ static noinline int get_new_locations(struct inode *reloc_inode,
btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
if (found_key.offset != cur_pos ||
found_key.type != BTRFS_EXTENT_DATA_KEY ||
- found_key.objectid != reloc_inode->i_ino)
+ found_key.objectid != btrfs_ino(reloc_inode))
break;
fi = btrfs_item_ptr(leaf, path->slots[0],
@@ -7071,7 +7071,7 @@ next:
break;
}
- if (inode && key.objectid != inode->i_ino) {
+ if (inode && key.objectid != btrfs_ino(inode)) {
BUG_ON(extent_locked);
btrfs_release_path(root, path);
mutex_unlock(&inode->i_mutex);
@@ -7380,7 +7380,7 @@ static noinline int invalidate_extent_cache(struct btrfs_root *root,
continue;
if (btrfs_file_extent_disk_bytenr(leaf, fi) == 0)
continue;
- if (!inode || inode->i_ino != key.objectid) {
+ if (!inode || btrfs_ino(inode) != key.objectid) {
iput(inode);
inode = btrfs_ilookup(target_root->fs_info->sb,
key.objectid, target_root, 1);
@@ -2994,7 +2994,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
* because there might be preallocation past i_size
*/
ret = btrfs_lookup_file_extent(NULL, BTRFS_I(inode)->root,
- path, inode->i_ino, -1, 0);
+ path, btrfs_ino(inode), -1, 0);
if (ret < 0) {
btrfs_free_path(path);
return ret;
@@ -3007,7 +3007,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
found_type = btrfs_key_type(&found_key);
/* No extents, but there might be delalloc bits */
- if (found_key.objectid != inode->i_ino ||
+ if (found_key.objectid != btrfs_ino(inode) ||
found_type != BTRFS_EXTENT_DATA_KEY) {
/* have to trust i_size as the end */
last = (u64)-1;
@@ -205,8 +205,9 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
EXTENT_NODATASUM, GFP_NOFS);
} else {
printk(KERN_INFO "btrfs no csum found "
- "for inode %lu start %llu\n",
- inode->i_ino,
+ "for inode %llu start %llu\n",
+ (unsigned long long)
+ btrfs_ino(inode),
(unsigned long long)offset);
}
item = NULL;
@@ -302,6 +302,7 @@ int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode,
struct btrfs_path *path;
struct btrfs_key key;
struct btrfs_key new_key;
+ u64 ino = btrfs_ino(inode);
u64 search_start = start;
u64 disk_bytenr = 0;
u64 num_bytes = 0;
@@ -322,14 +323,14 @@ int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode,
while (1) {
recow = 0;
- ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino,
+ ret = btrfs_lookup_file_extent(trans, root, path, ino,
search_start, -1);
if (ret < 0)
break;
if (ret > 0 && path->slots[0] > 0 && search_start == start) {
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, path->slots[0] - 1);
- if (key.objectid == inode->i_ino &&
+ if (key.objectid == ino &&
key.type == BTRFS_EXTENT_DATA_KEY)
path->slots[0]--;
}
@@ -350,7 +351,7 @@ next_slot:
}
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
- if (key.objectid > inode->i_ino ||
+ if (key.objectid > ino ||
key.type > BTRFS_EXTENT_DATA_KEY || key.offset >= end)
break;
@@ -596,6 +597,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
int del_slot = 0;
int recow;
int ret;
+ u64 ino = btrfs_ino(inode);
btrfs_drop_extent_cache(inode, start, end - 1, 0);
@@ -604,7 +606,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
again:
recow = 0;
split = start;
- key.objectid = inode->i_ino;
+ key.objectid = ino;
key.type = BTRFS_EXTENT_DATA_KEY;
key.offset = split;
@@ -614,8 +616,7 @@ again:
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
- BUG_ON(key.objectid != inode->i_ino ||
- key.type != BTRFS_EXTENT_DATA_KEY);
+ BUG_ON(key.objectid != ino || key.type != BTRFS_EXTENT_DATA_KEY);
fi = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_file_extent_item);
BUG_ON(btrfs_file_extent_type(leaf, fi) !=
@@ -632,7 +633,7 @@ again:
other_start = 0;
other_end = start;
if (extent_mergeable(leaf, path->slots[0] - 1,
- inode->i_ino, bytenr, orig_offset,
+ ino, bytenr, orig_offset,
&other_start, &other_end)) {
new_key.offset = end;
btrfs_set_item_key_safe(trans, root, path, &new_key);
@@ -655,7 +656,7 @@ again:
other_start = end;
other_end = 0;
if (extent_mergeable(leaf, path->slots[0] + 1,
- inode->i_ino, bytenr, orig_offset,
+ ino, bytenr, orig_offset,
&other_start, &other_end)) {
fi = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_file_extent_item);
@@ -704,7 +705,7 @@ again:
ret = btrfs_inc_extent_ref(trans, root, bytenr, num_bytes, 0,
root->root_key.objectid,
- inode->i_ino, orig_offset);
+ ino, orig_offset);
BUG_ON(ret);
if (split == start) {
@@ -720,7 +721,7 @@ again:
other_start = end;
other_end = 0;
if (extent_mergeable(leaf, path->slots[0] + 1,
- inode->i_ino, bytenr, orig_offset,
+ ino, bytenr, orig_offset,
&other_start, &other_end)) {
if (recow) {
btrfs_release_path(root, path);
@@ -731,13 +732,13 @@ again:
del_nr++;
ret = btrfs_free_extent(trans, root, bytenr, num_bytes,
0, root->root_key.objectid,
- inode->i_ino, orig_offset);
+ ino, orig_offset);
BUG_ON(ret);
}
other_start = 0;
other_end = start;
if (extent_mergeable(leaf, path->slots[0] - 1,
- inode->i_ino, bytenr, orig_offset,
+ ino, bytenr, orig_offset,
&other_start, &other_end)) {
if (recow) {
btrfs_release_path(root, path);
@@ -748,7 +749,7 @@ again:
del_nr++;
ret = btrfs_free_extent(trans, root, bytenr, num_bytes,
0, root->root_key.objectid,
- inode->i_ino, orig_offset);
+ ino, orig_offset);
BUG_ON(ret);
}
if (del_nr == 0) {
@@ -137,7 +137,7 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans,
path->leave_spinning = 1;
btrfs_set_trans_block_group(trans, inode);
- key.objectid = inode->i_ino;
+ key.objectid = btrfs_ino(inode);
key.offset = start;
btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY);
datasize = btrfs_file_extent_calc_inline_size(cur_size);
@@ -1044,6 +1044,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
int nocow;
int check_prev = 1;
bool nolock = false;
+ u64 ino = btrfs_ino(inode);
path = btrfs_alloc_path();
BUG_ON(!path);
@@ -1058,14 +1059,14 @@ static noinline int run_delalloc_nocow(struct inode *inode,
cow_start = (u64)-1;
cur_offset = start;
while (1) {
- ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino,
+ ret = btrfs_lookup_file_extent(trans, root, path, ino,
cur_offset, 0);
BUG_ON(ret < 0);
if (ret > 0 && path->slots[0] > 0 && check_prev) {
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &found_key,
path->slots[0] - 1);
- if (found_key.objectid == inode->i_ino &&
+ if (found_key.objectid == ino &&
found_key.type == BTRFS_EXTENT_DATA_KEY)
path->slots[0]--;
}
@@ -1086,7 +1087,7 @@ next_slot:
num_bytes = 0;
btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
- if (found_key.objectid > inode->i_ino ||
+ if (found_key.objectid > ino ||
found_key.type > BTRFS_EXTENT_DATA_KEY ||
found_key.offset > end)
break;
@@ -1121,7 +1122,7 @@ next_slot:
goto out_check;
if (btrfs_extent_readonly(root, disk_bytenr))
goto out_check;
- if (btrfs_cross_ref_exist(trans, root, inode->i_ino,
+ if (btrfs_cross_ref_exist(trans, root, ino,
found_key.offset -
extent_offset, disk_bytenr))
goto out_check;
@@ -1634,7 +1635,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
&hint, 0);
BUG_ON(ret);
- ins.objectid = inode->i_ino;
+ ins.objectid = btrfs_ino(inode);
ins.offset = file_pos;
ins.type = BTRFS_EXTENT_DATA_KEY;
ret = btrfs_insert_empty_item(trans, root, path, &ins, sizeof(*fi));
@@ -1665,7 +1666,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
ins.type = BTRFS_EXTENT_ITEM_KEY;
ret = btrfs_alloc_reserved_file_extent(trans, root,
root->root_key.objectid,
- inode->i_ino, file_pos, &ins);
+ btrfs_ino(inode), file_pos, &ins);
BUG_ON(ret);
btrfs_free_path(path);
@@ -1990,8 +1991,9 @@ good:
zeroit:
if (printk_ratelimit()) {
- printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u "
- "private %llu\n", page->mapping->host->i_ino,
+ printk(KERN_INFO "btrfs csum failed ino %llu off %llu csum %u "
+ "private %llu\n",
+ (unsigned long long)btrfs_ino(page->mapping->host),
(unsigned long long)start, csum,
(unsigned long long)private);
}
@@ -2231,7 +2233,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode)
/* insert an orphan item to track this unlinked/truncated file */
if (insert >= 1) {
- ret = btrfs_insert_orphan_item(trans, root, inode->i_ino);
+ ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode));
BUG_ON(ret);
}
@@ -2268,7 +2270,7 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode)
spin_unlock(&root->orphan_lock);
if (trans && delete_item) {
- ret = btrfs_del_orphan_item(trans, root, inode->i_ino);
+ ret = btrfs_del_orphan_item(trans, root, btrfs_ino(inode));
BUG_ON(ret);
}
@@ -2512,7 +2514,8 @@ static void btrfs_read_locked_inode(struct inode *inode)
* try to precache a NULL acl entry for files that don't have
* any xattrs or acls
*/
- maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino);
+ maybe_acls = acls_after_inode_item(leaf, path->slots[0],
+ btrfs_ino(inode));
if (!maybe_acls)
cache_no_acl(inode);
@@ -2646,6 +2649,8 @@ int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
struct btrfs_dir_item *di;
struct btrfs_key key;
u64 index;
+ u64 ino = btrfs_ino(inode);
+ u64 dir_ino = btrfs_ino(dir);
path = btrfs_alloc_path();
if (!path) {
@@ -2654,7 +2659,7 @@ int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
}
path->leave_spinning = 1;
- di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_item(trans, root, path, dir_ino,
name, name_len, -1);
if (IS_ERR(di)) {
ret = PTR_ERR(di);
@@ -2671,17 +2676,16 @@ int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
goto err;
btrfs_release_path(root, path);
- ret = btrfs_del_inode_ref(trans, root, name, name_len,
- inode->i_ino,
- dir->i_ino, &index);
+ ret = btrfs_del_inode_ref(trans, root, name, name_len, ino,
+ dir_ino, &index);
if (ret) {
printk(KERN_INFO "btrfs failed to delete reference to %.*s, "
- "inode %lu parent %lu\n", name_len, name,
- inode->i_ino, dir->i_ino);
+ "inode %llu parent %llu\n", name_len, name,
+ (unsigned long long)ino, (unsigned long long)dir_ino);
goto err;
}
- di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino,
index, name, name_len, -1);
if (IS_ERR(di)) {
ret = PTR_ERR(di);
@@ -2695,7 +2699,7 @@ int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
btrfs_release_path(root, path);
ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len,
- inode, dir->i_ino);
+ inode, dir_ino);
BUG_ON(ret != 0 && ret != -ENOENT);
ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len,
@@ -2760,12 +2764,14 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir,
int check_link = 1;
int err = -ENOSPC;
int ret;
+ u64 ino = btrfs_ino(inode);
+ u64 dir_ino = btrfs_ino(dir);
trans = btrfs_start_transaction(root, 10);
if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC)
return trans;
- if (inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
+ if (ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
return ERR_PTR(-ENOSPC);
/* check if there is someone else holds reference */
@@ -2824,7 +2830,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir,
if (ret == 0 && S_ISREG(inode->i_mode)) {
ret = btrfs_lookup_file_extent(trans, root, path,
- inode->i_ino, (u64)-1, 0);
+ ino, (u64)-1, 0);
if (ret < 0) {
err = ret;
goto out;
@@ -2840,7 +2846,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir,
goto out;
}
- di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_item(trans, root, path, dir_ino,
dentry->d_name.name, dentry->d_name.len, 0);
if (IS_ERR(di)) {
err = PTR_ERR(di);
@@ -2857,7 +2863,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir,
ref = btrfs_lookup_inode_ref(trans, root, path,
dentry->d_name.name, dentry->d_name.len,
- inode->i_ino, dir->i_ino, 0);
+ ino, dir_ino, 0);
if (IS_ERR(ref)) {
err = PTR_ERR(ref);
goto out;
@@ -2868,7 +2874,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir,
index = btrfs_inode_ref_index(path->nodes[0], ref);
btrfs_release_path(root, path);
- di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, index,
+ di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, index,
dentry->d_name.name, dentry->d_name.len, 0);
if (IS_ERR(di)) {
err = PTR_ERR(di);
@@ -2943,12 +2949,13 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
struct btrfs_key key;
u64 index;
int ret;
+ u64 dir_ino = btrfs_ino(dir);
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
- di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_item(trans, root, path, dir_ino,
name, name_len, -1);
BUG_ON(!di || IS_ERR(di));
@@ -2961,10 +2968,10 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
ret = btrfs_del_root_ref(trans, root->fs_info->tree_root,
objectid, root->root_key.objectid,
- dir->i_ino, &index, name, name_len);
+ dir_ino, &index, name, name_len);
if (ret < 0) {
BUG_ON(ret != -ENOENT);
- di = btrfs_search_dir_index_item(root, path, dir->i_ino,
+ di = btrfs_search_dir_index_item(root, path, dir_ino,
name, name_len);
BUG_ON(!di || IS_ERR(di));
@@ -2974,7 +2981,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
index = key.offset;
}
- di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino,
index, name, name_len, -1);
BUG_ON(!di || IS_ERR(di));
@@ -3003,7 +3010,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
unsigned long nr = 0;
if (inode->i_size > BTRFS_EMPTY_DIR_SIZE ||
- inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)
+ btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID)
return -ENOTEMPTY;
trans = __unlink_start_trans(dir, dentry);
@@ -3012,7 +3019,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
btrfs_set_trans_block_group(trans, dir);
- if (unlikely(inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
+ if (unlikely(btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
err = btrfs_unlink_subvol(trans, root, dir,
BTRFS_I(inode)->location.objectid,
dentry->d_name.name,
@@ -3244,6 +3251,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
int encoding;
int ret;
int err = 0;
+ u64 ino = btrfs_ino(inode);
BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY);
@@ -3254,7 +3262,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
BUG_ON(!path);
path->reada = -1;
- key.objectid = inode->i_ino;
+ key.objectid = ino;
key.offset = (u64)-1;
key.type = (u8)-1;
@@ -3282,7 +3290,7 @@ search_again:
found_type = btrfs_key_type(&found_key);
encoding = 0;
- if (found_key.objectid != inode->i_ino)
+ if (found_key.objectid != ino)
break;
if (found_type < min_type)
@@ -3401,7 +3409,7 @@ delete:
ret = btrfs_free_extent(trans, root, extent_start,
extent_num_bytes, 0,
btrfs_header_owner(leaf),
- inode->i_ino, extent_offset);
+ ino, extent_offset);
BUG_ON(ret);
}
@@ -3593,7 +3601,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t size)
BUG_ON(err);
err = btrfs_insert_file_extent(trans, root,
- inode->i_ino, cur_offset, 0,
+ btrfs_ino(inode), cur_offset, 0,
0, hole_size, 0, hole_size,
0, 0, 0);
BUG_ON(err);
@@ -3814,7 +3822,7 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
path = btrfs_alloc_path();
BUG_ON(!path);
- di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name,
+ di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(dir), name,
namelen, 0);
if (IS_ERR(di))
ret = PTR_ERR(di);
@@ -3867,7 +3875,7 @@ static int fixup_tree_root_location(struct btrfs_root *root,
leaf = path->nodes[0];
ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);
- if (btrfs_root_ref_dirid(leaf, ref) != dir->i_ino ||
+ if (btrfs_root_ref_dirid(leaf, ref) != btrfs_ino(dir) ||
btrfs_root_ref_name_len(leaf, ref) != dentry->d_name.len)
goto out;
@@ -3906,6 +3914,7 @@ static void inode_tree_add(struct inode *inode)
struct btrfs_inode *entry;
struct rb_node **p;
struct rb_node *parent;
+ u64 ino = btrfs_ino(inode);
again:
p = &root->inode_tree.rb_node;
parent = NULL;
@@ -3918,9 +3927,9 @@ again:
parent = *p;
entry = rb_entry(parent, struct btrfs_inode, rb_node);
- if (inode->i_ino < entry->vfs_inode.i_ino)
+ if (ino < btrfs_ino(&entry->vfs_inode))
p = &parent->rb_left;
- else if (inode->i_ino > entry->vfs_inode.i_ino)
+ else if (ino > btrfs_ino(&entry->vfs_inode))
p = &parent->rb_right;
else {
WARN_ON(!(entry->vfs_inode.i_state &
@@ -3984,9 +3993,9 @@ again:
prev = node;
entry = rb_entry(node, struct btrfs_inode, rb_node);
- if (objectid < entry->vfs_inode.i_ino)
+ if (objectid < btrfs_ino(&entry->vfs_inode))
node = node->rb_left;
- else if (objectid > entry->vfs_inode.i_ino)
+ else if (objectid > btrfs_ino(&entry->vfs_inode))
node = node->rb_right;
else
break;
@@ -3994,7 +4003,7 @@ again:
if (!node) {
while (prev) {
entry = rb_entry(prev, struct btrfs_inode, rb_node);
- if (objectid <= entry->vfs_inode.i_ino) {
+ if (objectid <= btrfs_ino(&entry->vfs_inode)) {
node = prev;
break;
}
@@ -4003,7 +4012,7 @@ again:
}
while (node) {
entry = rb_entry(node, struct btrfs_inode, rb_node);
- objectid = entry->vfs_inode.i_ino + 1;
+ objectid = btrfs_ino(&entry->vfs_inode) + 1;
inode = igrab(&entry->vfs_inode);
if (inode) {
spin_unlock(&root->inode_lock);
@@ -4041,7 +4050,7 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p)
static int btrfs_find_actor(struct inode *inode, void *opaque)
{
struct btrfs_iget_args *args = opaque;
- return args->ino == inode->i_ino &&
+ return args->ino == btrfs_ino(inode) &&
args->root == BTRFS_I(inode)->root;
}
@@ -4222,9 +4231,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
/* special case for "." */
if (filp->f_pos == 0) {
- over = filldir(dirent, ".", 1,
- 1, inode->i_ino,
- DT_DIR);
+ over = filldir(dirent, ".", 1, 1, btrfs_ino(inode), DT_DIR);
if (over)
return 0;
filp->f_pos = 1;
@@ -4243,7 +4250,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
btrfs_set_key_type(&key, key_type);
key.offset = filp->f_pos;
- key.objectid = inode->i_ino;
+ key.objectid = btrfs_ino(inode);
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
if (ret < 0)
@@ -4401,8 +4408,9 @@ void btrfs_dirty_inode(struct inode *inode)
if (IS_ERR(trans)) {
if (printk_ratelimit()) {
printk(KERN_ERR "btrfs: fail to "
- "dirty inode %lu error %ld\n",
- inode->i_ino, PTR_ERR(trans));
+ "dirty inode %llu error %ld\n",
+ (unsigned long long)btrfs_ino(inode),
+ PTR_ERR(trans));
}
return;
}
@@ -4412,8 +4420,9 @@ void btrfs_dirty_inode(struct inode *inode)
if (ret) {
if (printk_ratelimit()) {
printk(KERN_ERR "btrfs: fail to "
- "dirty inode %lu error %d\n",
- inode->i_ino, ret);
+ "dirty inode %llu error %d\n",
+ (unsigned long long)btrfs_ino(inode),
+ ret);
}
}
}
@@ -4433,7 +4442,7 @@ static int btrfs_set_inode_index_count(struct inode *inode)
struct extent_buffer *leaf;
int ret;
- key.objectid = inode->i_ino;
+ key.objectid = btrfs_ino(inode);
btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY);
key.offset = (u64)-1;
@@ -4465,7 +4474,7 @@ static int btrfs_set_inode_index_count(struct inode *inode)
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]);
- if (found_key.objectid != inode->i_ino ||
+ if (found_key.objectid != btrfs_ino(inode) ||
btrfs_key_type(&found_key) != BTRFS_DIR_INDEX_KEY) {
BTRFS_I(inode)->index_cnt = 2;
goto out;
@@ -4629,29 +4638,29 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
int ret = 0;
struct btrfs_key key;
struct btrfs_root *root = BTRFS_I(parent_inode)->root;
+ u64 ino = btrfs_ino(inode);
+ u64 parent_ino = btrfs_ino(parent_inode);
- if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) {
+ if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
memcpy(&key, &BTRFS_I(inode)->root->root_key, sizeof(key));
} else {
- key.objectid = inode->i_ino;
+ key.objectid = ino;
btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY);
key.offset = 0;
}
- if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) {
+ if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
ret = btrfs_add_root_ref(trans, root->fs_info->tree_root,
key.objectid, root->root_key.objectid,
- parent_inode->i_ino,
- index, name, name_len);
+ parent_ino, index, name, name_len);
} else if (add_backref) {
- ret = btrfs_insert_inode_ref(trans, root,
- name, name_len, inode->i_ino,
- parent_inode->i_ino, index);
+ ret = btrfs_insert_inode_ref(trans, root, name, name_len, ino,
+ parent_ino, index);
}
if (ret == 0) {
ret = btrfs_insert_dir_item(trans, root, name, name_len,
- parent_inode->i_ino, &key,
+ parent_ino, &key,
btrfs_inode_type(inode), index);
BUG_ON(ret);
@@ -4710,7 +4719,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
goto out_unlock;
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
- dentry->d_name.len, dir->i_ino, objectid,
+ dentry->d_name.len, btrfs_ino(dir), objectid,
BTRFS_I(dir)->block_group, mode, &index);
err = PTR_ERR(inode);
if (IS_ERR(inode))
@@ -4772,7 +4781,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
goto out_unlock;
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
- dentry->d_name.len, dir->i_ino, objectid,
+ dentry->d_name.len, btrfs_ino(dir), objectid,
BTRFS_I(dir)->block_group, mode, &index);
err = PTR_ERR(inode);
if (IS_ERR(inode))
@@ -4897,7 +4906,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
goto out_fail;
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
- dentry->d_name.len, dir->i_ino, objectid,
+ dentry->d_name.len, btrfs_ino(dir), objectid,
BTRFS_I(dir)->block_group, S_IFDIR | mode,
&index);
if (IS_ERR(inode)) {
@@ -5018,7 +5027,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,
u64 bytenr;
u64 extent_start = 0;
u64 extent_end = 0;
- u64 objectid = inode->i_ino;
+ u64 objectid = btrfs_ino(inode);
u32 found_type;
struct btrfs_path *path = NULL;
struct btrfs_root *root = BTRFS_I(inode)->root;
@@ -5502,7 +5511,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
- ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino,
+ ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode),
offset, 0);
if (ret < 0)
goto out;
@@ -5519,7 +5528,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans,
ret = 0;
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, slot);
- if (key.objectid != inode->i_ino ||
+ if (key.objectid != btrfs_ino(inode) ||
key.type != BTRFS_EXTENT_DATA_KEY) {
/* not our file or wrong item type, must cow */
goto out;
@@ -5553,7 +5562,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans,
* look for other files referencing this extent, if we
* find any we must cow
*/
- if (btrfs_cross_ref_exist(trans, root, inode->i_ino,
+ if (btrfs_cross_ref_exist(trans, root, btrfs_ino(inode),
key.offset - backref_offset, disk_bytenr))
goto out;
@@ -5744,9 +5753,10 @@ static void btrfs_endio_direct_read(struct bio *bio, int err)
flush_dcache_page(bvec->bv_page);
if (csum != *private) {
- printk(KERN_ERR "btrfs csum failed ino %lu off"
+ printk(KERN_ERR "btrfs csum failed ino %llu off"
" %llu csum %u private %u\n",
- inode->i_ino, (unsigned long long)start,
+ (unsigned long long)btrfs_ino(inode),
+ (unsigned long long)start,
csum, *private);
err = -EIO;
}
@@ -5883,9 +5893,9 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
struct btrfs_dio_private *dip = bio->bi_private;
if (err) {
- printk(KERN_ERR "btrfs direct IO failed ino %lu rw %lu "
+ printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu "
"sector %#Lx len %u err no %d\n",
- dip->inode->i_ino, bio->bi_rw,
+ (unsigned long long)btrfs_ino(dip->inode), bio->bi_rw,
(unsigned long long)bio->bi_sector, bio->bi_size, err);
dip->errors = 1;
@@ -6714,8 +6724,8 @@ void btrfs_destroy_inode(struct inode *inode)
spin_lock(&root->orphan_lock);
if (!list_empty(&BTRFS_I(inode)->i_orphan)) {
- printk(KERN_INFO "BTRFS: inode %lu still on the orphan list\n",
- inode->i_ino);
+ printk(KERN_INFO "BTRFS: inode %llu still on the orphan list\n",
+ (unsigned long long)btrfs_ino(inode));
list_del_init(&BTRFS_I(inode)->i_orphan);
}
spin_unlock(&root->orphan_lock);
@@ -6826,16 +6836,17 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
u64 index = 0;
u64 root_objectid;
int ret;
+ u64 old_ino = btrfs_ino(old_inode);
- if (new_dir->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
+ if (btrfs_ino(new_dir) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
return -EPERM;
/* we only allow rename subvolume link between subvolumes */
- if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
+ if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
return -EXDEV;
- if (old_inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID ||
- (new_inode && new_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID))
+ if (old_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID ||
+ (new_inode && btrfs_ino(new_inode) == BTRFS_FIRST_FREE_OBJECTID))
return -ENOTEMPTY;
if (S_ISDIR(old_inode->i_mode) && new_inode &&
@@ -6851,7 +6862,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
filemap_flush(old_inode->i_mapping);
/* close the racy window with snapshot create/destroy ioctl */
- if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)
+ if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
down_read(&root->fs_info->subvol_sem);
/*
* We want to reserve the absolute worst case amount of items. So if
@@ -6874,15 +6885,15 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (ret)
goto out_fail;
- if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) {
+ if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
/* force full log commit if subvolume involved. */
root->fs_info->last_trans_log_full_commit = trans->transid;
} else {
ret = btrfs_insert_inode_ref(trans, dest,
new_dentry->d_name.name,
new_dentry->d_name.len,
- old_inode->i_ino,
- new_dir->i_ino, index);
+ old_ino,
+ btrfs_ino(new_dir), index);
if (ret)
goto out_fail;
/*
@@ -6898,10 +6909,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* make sure the inode gets flushed if it is replacing
* something.
*/
- if (new_inode && new_inode->i_size &&
- old_inode && S_ISREG(old_inode->i_mode)) {
+ if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode))
btrfs_add_ordered_operation(trans, root, old_inode);
- }
old_dir->i_ctime = old_dir->i_mtime = ctime;
new_dir->i_ctime = new_dir->i_mtime = ctime;
@@ -6910,7 +6919,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (old_dentry->d_parent != new_dentry->d_parent)
btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
- if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) {
+ if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
ret = btrfs_unlink_subvol(trans, root, old_dir, root_objectid,
old_dentry->d_name.name,
@@ -6926,7 +6935,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode) {
new_inode->i_ctime = CURRENT_TIME;
- if (unlikely(new_inode->i_ino ==
+ if (unlikely(btrfs_ino(new_inode) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
root_objectid = BTRFS_I(new_inode)->location.objectid;
ret = btrfs_unlink_subvol(trans, dest, new_dir,
@@ -6952,7 +6961,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dentry->d_name.len, 0, index);
BUG_ON(ret);
- if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID) {
+ if (old_ino != BTRFS_FIRST_FREE_OBJECTID) {
struct dentry *parent = dget_parent(new_dentry);
btrfs_log_new_name(trans, old_inode, old_dir, parent);
dput(parent);
@@ -6961,7 +6970,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
out_fail:
btrfs_end_transaction_throttle(trans, root);
- if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)
+ if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&root->fs_info->subvol_sem);
return ret;
@@ -7106,7 +7115,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
goto out_unlock;
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
- dentry->d_name.len, dir->i_ino, objectid,
+ dentry->d_name.len, btrfs_ino(dir), objectid,
BTRFS_I(dir)->block_group, S_IFLNK|S_IRWXUGO,
&index);
err = PTR_ERR(inode);
@@ -7137,7 +7146,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
path = btrfs_alloc_path();
BUG_ON(!path);
- key.objectid = inode->i_ino;
+ key.objectid = btrfs_ino(inode);
key.offset = 0;
btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY);
datasize = btrfs_file_extent_calc_inline_size(name_len);
@@ -333,7 +333,7 @@ static noinline int create_subvol(struct btrfs_root *root,
BUG_ON(ret);
ret = btrfs_insert_dir_item(trans, root,
- name, namelen, dir->i_ino, &key,
+ name, namelen, btrfs_ino(dir), &key,
BTRFS_FT_DIR, index);
if (ret)
goto fail;
@@ -344,7 +344,7 @@ static noinline int create_subvol(struct btrfs_root *root,
ret = btrfs_add_root_ref(trans, root->fs_info->tree_root,
objectid, root->root_key.objectid,
- dir->i_ino, index, name, namelen);
+ btrfs_ino(dir), index, name, namelen);
BUG_ON(ret);
@@ -1038,7 +1038,7 @@ static noinline int btrfs_ioctl_subvol_getflags(struct file *file,
int ret = 0;
u64 flags = 0;
- if (inode->i_ino != BTRFS_FIRST_FREE_OBJECTID)
+ if (btrfs_ino(inode) != BTRFS_FIRST_FREE_OBJECTID)
return -EINVAL;
down_read(&root->fs_info->subvol_sem);
@@ -1065,7 +1065,7 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file,
if (root->fs_info->sb->s_flags & MS_RDONLY)
return -EROFS;
- if (inode->i_ino != BTRFS_FIRST_FREE_OBJECTID)
+ if (btrfs_ino(inode) != BTRFS_FIRST_FREE_OBJECTID)
return -EINVAL;
if (copy_from_user(&flags, arg, sizeof(flags)))
@@ -1548,7 +1548,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
goto out_dput;
}
- if (inode->i_ino != BTRFS_FIRST_FREE_OBJECTID) {
+ if (btrfs_ino(inode) != BTRFS_FIRST_FREE_OBJECTID) {
err = -EINVAL;
goto out_dput;
}
@@ -1834,7 +1834,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
}
/* clone data */
- key.objectid = src->i_ino;
+ key.objectid = btrfs_ino(src);
key.type = BTRFS_EXTENT_DATA_KEY;
key.offset = 0;
@@ -1861,7 +1861,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
btrfs_item_key_to_cpu(leaf, &key, slot);
if (btrfs_key_type(&key) > BTRFS_EXTENT_DATA_KEY ||
- key.objectid != src->i_ino)
+ key.objectid != btrfs_ino(src))
break;
if (btrfs_key_type(&key) == BTRFS_EXTENT_DATA_KEY) {
@@ -1904,7 +1904,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
goto next;
memcpy(&new_key, &key, sizeof(new_key));
- new_key.objectid = inode->i_ino;
+ new_key.objectid = btrfs_ino(inode);
if (off <= key.offset)
new_key.offset = key.offset + destoff - off;
else
@@ -1958,7 +1958,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
ret = btrfs_inc_extent_ref(trans, root,
disko, diskl, 0,
root->root_key.objectid,
- inode->i_ino,
+ btrfs_ino(inode),
new_key.offset - datao);
BUG_ON(ret);
}
@@ -1410,9 +1410,9 @@ again:
prev = node;
entry = rb_entry(node, struct btrfs_inode, rb_node);
- if (objectid < entry->vfs_inode.i_ino)
+ if (objectid < btrfs_ino(&entry->vfs_inode))
node = node->rb_left;
- else if (objectid > entry->vfs_inode.i_ino)
+ else if (objectid > btrfs_ino(&entry->vfs_inode))
node = node->rb_right;
else
break;
@@ -1420,7 +1420,7 @@ again:
if (!node) {
while (prev) {
entry = rb_entry(prev, struct btrfs_inode, rb_node);
- if (objectid <= entry->vfs_inode.i_ino) {
+ if (objectid <= btrfs_ino(&entry->vfs_inode)) {
node = prev;
break;
}
@@ -1435,7 +1435,7 @@ again:
return inode;
}
- objectid = entry->vfs_inode.i_ino + 1;
+ objectid = btrfs_ino(&entry->vfs_inode) + 1;
if (cond_resched_lock(&root->inode_lock))
goto again;
@@ -1471,7 +1471,7 @@ static int get_new_location(struct inode *reloc_inode, u64 *new_bytenr,
return -ENOMEM;
bytenr -= BTRFS_I(reloc_inode)->index_cnt;
- ret = btrfs_lookup_file_extent(NULL, root, path, reloc_inode->i_ino,
+ ret = btrfs_lookup_file_extent(NULL, root, path, btrfs_ino(reloc_inode),
bytenr, 0);
if (ret < 0)
goto out;
@@ -1559,11 +1559,11 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
if (first) {
inode = find_next_inode(root, key.objectid);
first = 0;
- } else if (inode && inode->i_ino < key.objectid) {
+ } else if (inode && btrfs_ino(inode) < key.objectid) {
btrfs_add_delayed_iput(inode);
inode = find_next_inode(root, key.objectid);
}
- if (inode && inode->i_ino == key.objectid) {
+ if (inode && btrfs_ino(inode) == key.objectid) {
end = key.offset +
btrfs_file_extent_num_bytes(leaf, fi);
WARN_ON(!IS_ALIGNED(key.offset,
@@ -1893,6 +1893,7 @@ static int invalidate_extent_cache(struct btrfs_root *root,
struct inode *inode = NULL;
u64 objectid;
u64 start, end;
+ u64 ino;
objectid = min_key->objectid;
while (1) {
@@ -1905,17 +1906,18 @@ static int invalidate_extent_cache(struct btrfs_root *root,
inode = find_next_inode(root, objectid);
if (!inode)
break;
+ ino = btrfs_ino(inode);
- if (inode->i_ino > max_key->objectid) {
+ if (ino > max_key->objectid) {
iput(inode);
break;
}
- objectid = inode->i_ino + 1;
+ objectid = ino + 1;
if (!S_ISREG(inode->i_mode))
continue;
- if (unlikely(min_key->objectid == inode->i_ino)) {
+ if (unlikely(min_key->objectid == ino)) {
if (min_key->type > BTRFS_EXTENT_DATA_KEY)
continue;
if (min_key->type < BTRFS_EXTENT_DATA_KEY)
@@ -1928,7 +1930,7 @@ static int invalidate_extent_cache(struct btrfs_root *root,
start = 0;
}
- if (unlikely(max_key->objectid == inode->i_ino)) {
+ if (unlikely(max_key->objectid == ino)) {
if (max_key->type < BTRFS_EXTENT_DATA_KEY)
continue;
if (max_key->type > BTRFS_EXTENT_DATA_KEY) {
@@ -963,7 +963,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
BUG_ON(ret);
ret = btrfs_insert_dir_item(trans, parent_root,
dentry->d_name.name, dentry->d_name.len,
- parent_inode->i_ino, &key,
+ btrfs_ino(parent_inode), &key,
BTRFS_FT_DIR, index);
BUG_ON(ret);
@@ -1004,7 +1004,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
*/
ret = btrfs_add_root_ref(trans, tree_root, objectid,
parent_root->root_key.objectid,
- parent_inode->i_ino, index,
+ btrfs_ino(parent_inode), index,
dentry->d_name.name, dentry->d_name.len);
BUG_ON(ret);
dput(parent);
@@ -519,7 +519,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
* file. This must be done before the btrfs_drop_extents run
* so we don't try to drop this extent.
*/
- ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino,
+ ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode),
start, 0);
if (ret == 0 &&
@@ -832,7 +832,7 @@ again:
read_extent_buffer(eb, name, (unsigned long)(ref + 1), namelen);
/* if we already have a perfect match, we're done */
- if (inode_in_dir(root, path, dir->i_ino, inode->i_ino,
+ if (inode_in_dir(root, path, btrfs_ino(dir), btrfs_ino(inode),
btrfs_inode_ref_index(eb, ref),
name, namelen)) {
goto out;
@@ -898,7 +898,7 @@ conflict_again:
btrfs_release_path(root, path);
/* look for a conflicting sequence number */
- di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_index_item(trans, root, path, btrfs_ino(dir),
btrfs_inode_ref_index(eb, ref),
name, namelen, 0);
if (di && !IS_ERR(di)) {
@@ -909,7 +909,7 @@ conflict_again:
/* look for a conflicting name */
- di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino,
+ di = btrfs_lookup_dir_item(trans, root, path, btrfs_ino(dir),
name, namelen, 0);
if (di && !IS_ERR(di)) {
ret = drop_one_dir_item(trans, root, path, dir, di);
@@ -973,8 +973,9 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
unsigned long ptr;
unsigned long ptr_end;
int name_len;
+ u64 ino = btrfs_ino(inode);
- key.objectid = inode->i_ino;
+ key.objectid = ino;
key.type = BTRFS_INODE_REF_KEY;
key.offset = (u64)-1;
@@ -993,7 +994,7 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
}
btrfs_item_key_to_cpu(path->nodes[0], &key,
path->slots[0]);
- if (key.objectid != inode->i_ino ||
+ if (key.objectid != ino ||
key.type != BTRFS_INODE_REF_KEY)
break;
ptr = btrfs_item_ptr_offset(path->nodes[0], path->slots[0]);
@@ -1024,10 +1025,10 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
if (inode->i_nlink == 0) {
if (S_ISDIR(inode->i_mode)) {
ret = replay_dir_deletes(trans, root, NULL, path,
- inode->i_ino, 1);
+ ino, 1);
BUG_ON(ret);
}
- ret = insert_orphan_item(trans, root, inode->i_ino);
+ ret = insert_orphan_item(trans, root, ino);
BUG_ON(ret);
}
btrfs_free_path(path);
@@ -2202,6 +2203,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
int ret;
int err = 0;
int bytes_del = 0;
+ u64 dir_ino = btrfs_ino(dir);
if (BTRFS_I(dir)->logged_trans < trans->transid)
return 0;
@@ -2217,7 +2219,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
- di = btrfs_lookup_dir_item(trans, log, path, dir->i_ino,
+ di = btrfs_lookup_dir_item(trans, log, path, dir_ino,
name, name_len, -1);
if (IS_ERR(di)) {
err = PTR_ERR(di);
@@ -2229,7 +2231,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
BUG_ON(ret);
}
btrfs_release_path(log, path);
- di = btrfs_lookup_dir_index_item(trans, log, path, dir->i_ino,
+ di = btrfs_lookup_dir_index_item(trans, log, path, dir_ino,
index, name, name_len, -1);
if (IS_ERR(di)) {
err = PTR_ERR(di);
@@ -2247,7 +2249,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
if (bytes_del) {
struct btrfs_key key;
- key.objectid = dir->i_ino;
+ key.objectid = dir_ino;
key.offset = 0;
key.type = BTRFS_INODE_ITEM_KEY;
btrfs_release_path(log, path);
@@ -2305,7 +2307,7 @@ int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
log = root->log_root;
mutex_lock(&BTRFS_I(inode)->log_mutex);
- ret = btrfs_del_inode_ref(trans, log, name, name_len, inode->i_ino,
+ ret = btrfs_del_inode_ref(trans, log, name, name_len, btrfs_ino(inode),
dirid, &index);
mutex_unlock(&BTRFS_I(inode)->log_mutex);
if (ret == -ENOSPC) {
@@ -2371,13 +2373,14 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
int nritems;
u64 first_offset = min_offset;
u64 last_offset = (u64)-1;
+ u64 ino = btrfs_ino(inode);
log = root->log_root;
- max_key.objectid = inode->i_ino;
+ max_key.objectid = ino;
max_key.offset = (u64)-1;
max_key.type = key_type;
- min_key.objectid = inode->i_ino;
+ min_key.objectid = ino;
min_key.type = key_type;
min_key.offset = min_offset;
@@ -2390,9 +2393,8 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
* we didn't find anything from this transaction, see if there
* is anything at all
*/
- if (ret != 0 || min_key.objectid != inode->i_ino ||
- min_key.type != key_type) {
- min_key.objectid = inode->i_ino;
+ if (ret != 0 || min_key.objectid != ino || min_key.type != key_type) {
+ min_key.objectid = ino;
min_key.type = key_type;
min_key.offset = (u64)-1;
btrfs_release_path(root, path);
@@ -2401,7 +2403,7 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
btrfs_release_path(root, path);
return ret;
}
- ret = btrfs_previous_item(root, path, inode->i_ino, key_type);
+ ret = btrfs_previous_item(root, path, ino, key_type);
/* if ret == 0 there are items for this type,
* create a range to tell us the last key of this type.
@@ -2419,7 +2421,7 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
}
/* go backward to find any previous key */
- ret = btrfs_previous_item(root, path, inode->i_ino, key_type);
+ ret = btrfs_previous_item(root, path, ino, key_type);
if (ret == 0) {
struct btrfs_key tmp;
btrfs_item_key_to_cpu(path->nodes[0], &tmp, path->slots[0]);
@@ -2454,8 +2456,7 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
for (i = path->slots[0]; i < nritems; i++) {
btrfs_item_key_to_cpu(src, &min_key, i);
- if (min_key.objectid != inode->i_ino ||
- min_key.type != key_type)
+ if (min_key.objectid != ino || min_key.type != key_type)
goto done;
ret = overwrite_item(trans, log, dst_path, src, i,
&min_key);
@@ -2476,7 +2477,7 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
goto done;
}
btrfs_item_key_to_cpu(path->nodes[0], &tmp, path->slots[0]);
- if (tmp.objectid != inode->i_ino || tmp.type != key_type) {
+ if (tmp.objectid != ino || tmp.type != key_type) {
last_offset = (u64)-1;
goto done;
}
@@ -2502,8 +2503,7 @@ done:
* is valid
*/
ret = insert_dir_log_key(trans, log, path, key_type,
- inode->i_ino, first_offset,
- last_offset);
+ ino, first_offset, last_offset);
if (ret)
err = ret;
}
@@ -2747,6 +2747,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
int nritems;
int ins_start_slot = 0;
int ins_nr;
+ u64 ino = btrfs_ino(inode);
log = root->log_root;
@@ -2759,11 +2760,11 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
return -ENOMEM;
}
- min_key.objectid = inode->i_ino;
+ min_key.objectid = ino;
min_key.type = BTRFS_INODE_ITEM_KEY;
min_key.offset = 0;
- max_key.objectid = inode->i_ino;
+ max_key.objectid = ino;
/* today the code can only do partial logging of directories */
if (!S_ISDIR(inode->i_mode))
@@ -2786,8 +2787,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
if (inode_only == LOG_INODE_EXISTS)
max_key_type = BTRFS_XATTR_ITEM_KEY;
- ret = drop_objectid_items(trans, log, path,
- inode->i_ino, max_key_type);
+ ret = drop_objectid_items(trans, log, path, ino, max_key_type);
} else {
ret = btrfs_truncate_inode_items(trans, log, inode, 0, 0);
}
@@ -2805,7 +2805,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
break;
again:
/* note, ins_nr might be > 0 here, cleanup outside the loop */
- if (min_key.objectid != inode->i_ino)
+ if (min_key.objectid != ino)
break;
if (min_key.type > max_key.type)
break;
@@ -44,7 +44,7 @@ ssize_t __btrfs_getxattr(struct inode *inode, const char *name,
return -ENOMEM;
/* lookup the xattr by name */
- di = btrfs_lookup_xattr(NULL, root, path, inode->i_ino, name,
+ di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(inode), name,
strlen(name), 0);
if (!di) {
ret = -ENODATA;
@@ -103,7 +103,7 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
return -ENOMEM;
/* first lets see if we already have this xattr */
- di = btrfs_lookup_xattr(trans, root, path, inode->i_ino, name,
+ di = btrfs_lookup_xattr(trans, root, path, btrfs_ino(inode), name,
strlen(name), -1);
if (IS_ERR(di)) {
ret = PTR_ERR(di);
@@ -136,7 +136,7 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
}
/* ok we have to create a completely new xattr */
- ret = btrfs_insert_xattr_item(trans, root, path, inode->i_ino,
+ ret = btrfs_insert_xattr_item(trans, root, path, btrfs_ino(inode),
name, name_len, value, size);
BUG_ON(ret);
out:
@@ -191,7 +191,7 @@ ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size)
* NOTE: we set key.offset = 0; because we want to start with the
* first xattr that we find and walk forward
*/
- key.objectid = inode->i_ino;
+ key.objectid = btrfs_ino(inode);
btrfs_set_key_type(&key, BTRFS_XATTR_ITEM_KEY);
key.offset = 0;