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fs: btrfs: simplify close_ctree_fs_info()

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At the beginning of close_ctree_fs_info() the value 0 is assigned to err
and never changed before testing it.

Let's get rid of the superfluous variable.

Fixes: f06bfcf54d ("fs: btrfs: Crossport open_ctree_fs_info() from btrfs-progs")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
This commit is contained in:
Heinrich Schuchardt
2020-12-25 13:45:25 +01:00
committed by Tom Rini
parent 9dba07f143
commit 3b00a6bafc
1 changed files with 1 additions and 4 deletions
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5
fs/btrfs/disk-io.c
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@@ -1030,7 +1030,6 @@ out:
int close_ctree_fs_info(struct btrfs_fs_info *fs_info) int close_ctree_fs_info(struct btrfs_fs_info *fs_info)
{ {
int ret; int ret;
int err = 0;
free_fs_roots_tree(&fs_info->fs_root_tree); free_fs_roots_tree(&fs_info->fs_root_tree);
@@ -1038,9 +1037,7 @@ int close_ctree_fs_info(struct btrfs_fs_info *fs_info)
ret = btrfs_close_devices(fs_info->fs_devices); ret = btrfs_close_devices(fs_info->fs_devices);
btrfs_cleanup_all_caches(fs_info); btrfs_cleanup_all_caches(fs_info);
btrfs_free_fs_info(fs_info); btrfs_free_fs_info(fs_info);
if (!err) return ret;
err = ret;
return err;
} }
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid) int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)