Commit 7949f339 authored by David Sterba's avatar David Sterba
Browse files

btrfs: get fs_info from block group in lookup_free_space_inode 



We can read fs_info from the block group cache structure and can drop it
from the parameters.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent fdf08605

fs/btrfs/extent-tree.c

+2 −2
Original line number Diff line number Diff line
@@ -3312,7 +3312,7 @@ static int cache_save_setup(struct btrfs_block_group_cache *block_group, 
	if (trans->aborted)

		return 0;

again:

	inode = lookup_free_space_inode(fs_info, block_group, path);

	inode = lookup_free_space_inode(block_group, path);

	if (IS_ERR(inode) && PTR_ERR(inode) != -ENOENT) {

		ret = PTR_ERR(inode);

		btrfs_release_path(path);
@@ -10699,7 +10699,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, 
	 * get the inode first so any iput calls done for the io_list

	 * aren't the final iput (no unlinks allowed now)

	 */

	inode = lookup_free_space_inode(fs_info, block_group, path);

	inode = lookup_free_space_inode(block_group, path);



	mutex_lock(&trans->transaction->cache_write_mutex);

	/*

fs/btrfs/free-space-cache.c

+6 −5
Original line number Diff line number Diff line
@@ -88,10 +88,11 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root, 
	return inode;

}



struct inode *lookup_free_space_inode(struct btrfs_fs_info *fs_info,

				      struct btrfs_block_group_cache

				      *block_group, struct btrfs_path *path)

struct inode *lookup_free_space_inode(

		struct btrfs_block_group_cache *block_group,

		struct btrfs_path *path)

{

	struct btrfs_fs_info *fs_info = block_group->fs_info;

	struct inode *inode = NULL;

	u32 flags = BTRFS_INODE_NODATASUM | BTRFS_INODE_NODATACOW;
@@ -857,7 +858,7 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info, 
	 * once created get their ->cached field set to BTRFS_CACHE_FINISHED so

	 * we will never try to read their inode item while the fs is mounted.

	 */

	inode = lookup_free_space_inode(fs_info, block_group, path);

	inode = lookup_free_space_inode(block_group, path);

	if (IS_ERR(inode)) {

		btrfs_free_path(path);

		return 0;
@@ -1385,7 +1386,7 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans, 
	}

	spin_unlock(&block_group->lock);



	inode = lookup_free_space_inode(fs_info, block_group, path);

	inode = lookup_free_space_inode(block_group, path);

	if (IS_ERR(inode))

		return 0;

fs/btrfs/free-space-cache.h

+3 −3
Original line number Diff line number Diff line
@@ -38,9 +38,9 @@ struct btrfs_free_space_op { 


struct btrfs_io_ctl;



struct inode *lookup_free_space_inode(struct btrfs_fs_info *fs_info,

				      struct btrfs_block_group_cache

				      *block_group, struct btrfs_path *path);

struct inode *lookup_free_space_inode(

		struct btrfs_block_group_cache *block_group,

		struct btrfs_path *path);

int create_free_space_inode(struct btrfs_trans_handle *trans,

			    struct btrfs_block_group_cache *block_group,

			    struct btrfs_path *path);

fs/btrfs/relocation.c

+1 −1
Original line number Diff line number Diff line
@@ -4299,7 +4299,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) 
		goto out;

	}



	inode = lookup_free_space_inode(fs_info, rc->block_group, path);

	inode = lookup_free_space_inode(rc->block_group, path);

	btrfs_free_path(path);



	if (!IS_ERR(inode))

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