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btrfs-progs: check-lowmem: use the btrfs_block_group_root helper 

When we're messing with block group items use the
btrfs_block_group_root() helper to get the correct root to search, and
this will do the right thing based on the file system flags.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-03-07 17:10:49 -05:00 committed by David Sterba
parent 360103e610
commit 9f1f88c642
1 changed files with 4 additions and 4 deletions
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8
check/mode-lowmem.c
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@ -266,7 +266,7 @@ static int modify_block_group_cache(struct btrfs_block_group *block_group, int c
*/
static int modify_block_groups_cache(u64 flags, int cache)
{
struct btrfs_root *root = btrfs_extent_root(gfs_info, 0);
struct btrfs_root *root = btrfs_block_group_root(gfs_info);
struct btrfs_key key;
struct btrfs_path path;
struct btrfs_block_group *bg_cache;
@ -331,7 +331,7 @@ static int clear_block_groups_full(u64 flags)
static int create_chunk_and_block_group(u64 flags, u64 *start, u64 *nbytes)
{
struct btrfs_trans_handle *trans;
struct btrfs_root *root = btrfs_extent_root(gfs_info, 0);
struct btrfs_root *root = btrfs_block_group_root(gfs_info);
int ret;
if ((flags & BTRFS_BLOCK_GROUP_TYPE_MASK) == 0)
@ -419,7 +419,7 @@ static int is_chunk_almost_full(u64 start)
{
struct btrfs_path path;
struct btrfs_key key;
struct btrfs_root *root = btrfs_extent_root(gfs_info, 0);
struct btrfs_root *root = btrfs_block_group_root(gfs_info);
struct btrfs_block_group_item *bi;
struct btrfs_block_group_item bg_item;
struct extent_buffer *eb;
@ -4601,7 +4601,7 @@ next:
static int find_block_group_item(struct btrfs_path *path, u64 bytenr, u64 len,
u64 type)
{
struct btrfs_root *root = btrfs_extent_root(gfs_info, 0);
struct btrfs_root *root = btrfs_block_group_root(gfs_info);
struct btrfs_block_group_item bgi;
struct btrfs_key key;
int ret;