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Merge branch 'ino-alloc' of git://repo.or.cz/linux-btrfs-devel into inode_numbers

Browse source 
Conflicts:
	fs/btrfs/free-space-cache.c

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2011-05-21 09:27:38 -04:00
commit 0965537308
19 changed files with 1408 additions and 638 deletions
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54
fs/btrfs/tree-log.c
View file

@ -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;
@ -960,8 +960,9 @@ 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;
@ -980,7 +981,7 @@ 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]);
@ -1011,10 +1012,10 @@ 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);
@ -2197,6 +2198,7 @@ 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;
@ -2214,7 +2216,7 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
goto out_unlock;
}
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);
@ -2226,7 +2228,7 @@ 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);
@ -2244,7 +2246,7 @@ 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);
@ -2303,7 +2305,7 @@ 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) {
@ -2369,13 +2371,14 @@ 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;
@ -2388,9 +2391,8 @@ 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);
@ -2399,7 +2401,7 @@ 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.
@ -2417,7 +2419,7 @@ 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]);
@ -2452,8 +2454,7 @@ 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);
@ -2474,7 +2475,7 @@ 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;
}
@ -2500,8 +2501,7 @@ 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;
}
@ -2745,6 +2745,7 @@ 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;
@ -2757,11 +2758,11 @@ 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))
@ -2784,8 +2785,7 @@ 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);
}
@ -2803,7 +2803,7 @@ 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;