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btrfs: remove btrfs_read_fs_root, not used anymore

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All helpers should either be using btrfs_get_fs_root() or
btrfs_read_tree_root().

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2020-01-24 09:32:23 -05:00 committed by David Sterba
parent 3dbf1738a1
commit 83db2aadb3
2 changed files with 1 additions and 14 deletions
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13
fs/btrfs/disk-io.c
View File

@ -1437,17 +1437,6 @@ alloc_fail:
goto out;
}
struct btrfs_root *btrfs_read_fs_root(struct btrfs_root *tree_root,
struct btrfs_key *location)
{
struct btrfs_root *root;
root = btrfs_read_tree_root(tree_root, location);
if (IS_ERR(root))
return root;
return root;
}
int btrfs_init_fs_root(struct btrfs_root *root)
{
int ret;
@ -1568,7 +1557,7 @@ again:
return root;
}
root = btrfs_read_fs_root(fs_info->tree_root, location);
root = btrfs_read_tree_root(fs_info->tree_root, location);
if (IS_ERR(root))
return root;

2
fs/btrfs/disk-io.h
View File

@ -60,8 +60,6 @@ int btrfs_read_dev_one_super(struct block_device *bdev, int copy_num,
int btrfs_commit_super(struct btrfs_fs_info *fs_info);
struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,
struct btrfs_key *key);
struct btrfs_root *btrfs_read_fs_root(struct btrfs_root *tree_root,
struct btrfs_key *location);
int btrfs_init_fs_root(struct btrfs_root *root);
struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info,
u64 root_id);