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btrfs-progs: Change btrfs_root to btrfs_fs_info argument in btrfs_lookup_extent_info

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That function really wants an fs_info and not a root. Accidentally,
this also makes the kernel/user space signatures to be coherent.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Su Yue <suy.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-05-28 09:36:47 +03:00 committed by David Sterba
parent 12e2280d7b
commit a22b593587
5 changed files with 16 additions and 17 deletions
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10
check/main.c
View File

@ -1622,9 +1622,9 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
refs = nrefs->refs[*level];
ret = 0;
} else {
ret = btrfs_lookup_extent_info(NULL, root,
path->nodes[*level]->start,
*level, 1, &refs, NULL);
ret = btrfs_lookup_extent_info(NULL, fs_info,
path->nodes[*level]->start,
*level, 1, &refs, NULL);
if (ret < 0) {
err = ret;
goto out;
@ -1664,7 +1664,7 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
if (bytenr == nrefs->bytenr[*level - 1]) {
refs = nrefs->refs[*level - 1];
} else {
ret = btrfs_lookup_extent_info(NULL, root, bytenr,
ret = btrfs_lookup_extent_info(NULL, fs_info, bytenr,
*level - 1, 1, &refs, NULL);
if (ret < 0) {
refs = 0;
@ -5928,7 +5928,7 @@ static int run_next_block(struct btrfs_root *root,
flags = 0;
if (!init_extent_tree) {
ret = btrfs_lookup_extent_info(NULL, root, bytenr,
ret = btrfs_lookup_extent_info(NULL, fs_info, bytenr,
btrfs_header_level(buf), 1, NULL,
&flags);
if (ret < 0) {

4
check/mode-lowmem.c
View File

@ -186,8 +186,8 @@ static int update_nodes_refs(struct btrfs_root *root, u64 bytenr,
if (bytenr != (u64)-1) {
/* the return value of this function seems a mistake */
ret = btrfs_lookup_extent_info(NULL, root, bytenr,
level, 1, &refs, &flags);
ret = btrfs_lookup_extent_info(NULL, root->fs_info, bytenr,
level, 1, &refs, &flags);
/* temporary fix */
if (ret < 0 && !check_all)
return ret;

3
ctree.c
View File

@ -192,7 +192,8 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
*/
if (btrfs_block_can_be_shared(root, buf)) {
ret = btrfs_lookup_extent_info(trans, root, buf->start,
ret = btrfs_lookup_extent_info(trans, trans->fs_info,
buf->start,
btrfs_header_level(buf), 1,
&refs, &flags);
BUG_ON(ret);

2
ctree.h
View File

@ -2517,7 +2517,7 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
struct btrfs_disk_key *key, int level,
u64 hint, u64 empty_size);
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
struct btrfs_fs_info *fs_info, u64 bytenr,
u64 offset, int metadata, u64 *refs, u64 *flags);
int btrfs_set_block_flags(struct btrfs_trans_handle *trans,
struct btrfs_root *root,

14
extent-tree.c
View File

@ -1434,7 +1434,7 @@ int btrfs_extent_post_op(struct btrfs_trans_handle *trans)
}
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
struct btrfs_fs_info *fs_info, u64 bytenr,
u64 offset, int metadata, u64 *refs, u64 *flags)
{
struct btrfs_path *path;
@ -1446,9 +1446,8 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
u64 num_refs;
u64 extent_flags;
if (metadata &&
!btrfs_fs_incompat(root->fs_info, SKINNY_METADATA)) {
offset = root->fs_info->nodesize;
if (metadata && !btrfs_fs_incompat(fs_info, SKINNY_METADATA)) {
offset = fs_info->nodesize;
metadata = 0;
}
@ -1465,8 +1464,7 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
key.type = BTRFS_EXTENT_ITEM_KEY;
again:
ret = btrfs_search_slot(trans, root->fs_info->extent_root, &key, path,
0, 0);
ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
if (ret < 0)
goto out;
@ -1483,14 +1481,14 @@ again:
path->slots[0]);
if (key.objectid == bytenr &&
key.type == BTRFS_EXTENT_ITEM_KEY &&
key.offset == root->fs_info->nodesize)
key.offset == fs_info->nodesize)
ret = 0;
}
if (ret) {
btrfs_release_path(path);
key.type = BTRFS_EXTENT_ITEM_KEY;
key.offset = root->fs_info->nodesize;
key.offset = fs_info->nodesize;
metadata = 0;
goto again;
}