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| author | Qu Wenruo <wqu@suse.com> | 2020-03-05 10:16:09 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-05-25 12:25:21 +0300 |
| commit | d36e7f0e8fedd0675789b4fc5869d8d48d33e18a (patch) | |
| tree | d4e30828f0f297ecb38f7b6d1f14120d0cb529ea /fs/btrfs/relocation.c | |
| parent | 55465730bcea75606c2c281ca55701c7fc20a000 (diff) | |
| download | linux-d36e7f0e8fedd0675789b4fc5869d8d48d33e18a.tar.xz | |
btrfs: reloc: open code read_fs_root() for handle_indirect_tree_backref()
The backref code is going to be moved to backref.c, and read_fs_root()
is just a simple wrapper, open-code it to prepare to the incoming code
move.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2a0a734a5d88..b8fc07ad0a64 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -473,12 +473,16 @@ static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache, struct btrfs_backref_edge *edge; struct extent_buffer *eb; struct btrfs_root *root; + struct btrfs_key root_key; struct rb_node *rb_node; int level; bool need_check = true; int ret; - root = read_fs_root(fs_info, ref_key->offset); + root_key.objectid = ref_key->offset; + root_key.type = BTRFS_ROOT_ITEM_KEY; + root_key.offset = (u64)-1; + root = btrfs_get_fs_root(fs_info, &root_key, false); if (IS_ERR(root)) return PTR_ERR(root); if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state)) |