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btrfs-progs: remove the unused variable in check_chunks_and_extents_lowmem()

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The variable @root is only set but not utilized, while we only utilize
@root1.

Replace @root1 with @root, then remove the @root1.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2020-08-26 08:47:34 +08:00 committed by David Sterba
parent 2335cd02b3
commit 127973d723
1 changed files with 6 additions and 9 deletions
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15
check/mode-lowmem.c
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@ -5399,20 +5399,17 @@ int check_chunks_and_extents_lowmem(void)
struct btrfs_path path;
struct btrfs_key old_key;
struct btrfs_key key;
struct btrfs_root *root1;
struct btrfs_root *root;
struct btrfs_root *cur_root;
int err = 0;
int ret;
root = gfs_info->fs_root;
root1 = gfs_info->chunk_root;
ret = check_btrfs_root(root1, 1);
root = gfs_info->chunk_root;
ret = check_btrfs_root(root, 1);
err |= ret;
root1 = gfs_info->tree_root;
ret = check_btrfs_root(root1, 1);
root = gfs_info->tree_root;
ret = check_btrfs_root(root, 1);
err |= ret;
btrfs_init_path(&path);
@ -5420,7 +5417,7 @@ int check_chunks_and_extents_lowmem(void)
key.offset = 0;
key.type = BTRFS_ROOT_ITEM_KEY;
ret = btrfs_search_slot(NULL, root1, &key, &path, 0, 0);
ret = btrfs_search_slot(NULL, root, &key, &path, 0, 0);
if (ret) {
error("cannot find extent tree in tree_root");
goto out;
@ -5455,7 +5452,7 @@ int check_chunks_and_extents_lowmem(void)
if (ret)
goto out;
next:
ret = btrfs_next_item(root1, &path);
ret = btrfs_next_item(root, &path);
if (ret)
goto out;
}