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btrfs: get fs_info from trans in btrfs_write_out_cache 

We can read fs_info from the transaction and can drop it from the
parameters.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 13:51:56 +01:00
parent 4ca75f1bd4
commit fe04153452
3 changed files with 5 additions and 8 deletions
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6
fs/btrfs/extent-tree.c
View File

@ -3644,8 +3644,7 @@ again:
if (cache->disk_cache_state == BTRFS_DC_SETUP) {
cache->io_ctl.inode = NULL;
ret = btrfs_write_out_cache(fs_info, trans,
cache, path);
ret = btrfs_write_out_cache(trans, cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;
@ -3800,8 +3799,7 @@ 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(fs_info, trans,
cache, path);
ret = btrfs_write_out_cache(trans, cache, path);
if (ret == 0 && cache->io_ctl.inode) {
num_started++;
should_put = 0;

4
fs/btrfs/free-space-cache.c
View File

@ -1369,11 +1369,11 @@ out_unlock:
goto out;
}
int btrfs_write_out_cache(struct btrfs_fs_info *fs_info,
struct btrfs_trans_handle *trans,
int btrfs_write_out_cache(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl;
struct inode *inode;
int ret = 0;

3
fs/btrfs/free-space-cache.h
View File

@ -55,8 +55,7 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info,
int btrfs_wait_cache_io(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path);
int btrfs_write_out_cache(struct btrfs_fs_info *fs_info,
struct btrfs_trans_handle *trans,
int btrfs_write_out_cache(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path);
struct inode *lookup_free_ino_inode(struct btrfs_root *root,