xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

btrfs: call functions that overwrite their root parameter with fs_info

Browse Source 
There are 11 functions that accept a root parameter and immediately
overwrite it.  We can pass those an fs_info pointer instead.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney
2016-06-21 10:40:19 -04:00
committed by David Sterba
parent 515bdc4790
commit 5b4aacefb8
10 changed files with 52 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
fs/btrfs/extent-tree.c
View File

@@ -2414,7 +2414,7 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans,
btrfs_pin_extent(root, node->bytenr,
node->num_bytes, 1);
if (head->is_data) {
ret = btrfs_del_csums(trans, root,
ret = btrfs_del_csums(trans, root->fs_info,
node->bytenr,
node->num_bytes);
}
@@ -3622,7 +3622,8 @@ again:
if (cache->disk_cache_state == BTRFS_DC_SETUP) {
cache->io_ctl.inode = NULL;
ret = btrfs_write_out_cache(root, trans, cache, path);
ret = btrfs_write_out_cache(root->fs_info, trans,
cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;
@@ -3774,7 +3775,8 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
if (!ret && cache->disk_cache_state == BTRFS_DC_SETUP) {
cache->io_ctl.inode = NULL;
ret = btrfs_write_out_cache(root, trans, cache, path);
ret = btrfs_write_out_cache(root->fs_info, trans,
cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;
@@ -7068,7 +7070,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
btrfs_release_path(path);
if (is_data) {
ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
ret = btrfs_del_csums(trans, info, bytenr, num_bytes);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
@@ -9925,12 +9927,12 @@ btrfs_create_block_group_cache(struct btrfs_root *root, u64 start, u64 size)
return cache;
}
int btrfs_read_block_groups(struct btrfs_root *root)
int btrfs_read_block_groups(struct btrfs_fs_info *info)
{
struct btrfs_root *root = info->extent_root;
struct btrfs_path *path;
int ret;
struct btrfs_block_group_cache *cache;
struct btrfs_fs_info *info = root->fs_info;
struct btrfs_space_info *space_info;
struct btrfs_key key;
struct btrfs_key found_key;
@@ -9943,7 +9945,6 @@ int btrfs_read_block_groups(struct btrfs_root *root)
feature = btrfs_super_incompat_flags(info->super_copy);
mixed = !!(feature & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS);
root = info->extent_root;
key.objectid = 0;
key.offset = 0;
key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
@@ -10733,7 +10734,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
* Btrfs_remove_chunk will abort the transaction if things go
* horribly wrong.
*/
ret = btrfs_remove_chunk(trans, root,
ret = btrfs_remove_chunk(trans, fs_info,
block_group->key.objectid);
if (ret) {