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btrfs: reduce parameters of btrfs_pin_reserved_extent

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There is only one caller of btrfs_pin_reserved_extent that expands the
parameters to extent buffer members. We can simply pass the extent
buffer instead.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2023-09-08 01:09:29 +02:00
parent 203f6a8772
commit f863c50277
3 changed files with 8 additions and 7 deletions
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10
fs/btrfs/extent-tree.c
View File

@ -4562,20 +4562,20 @@ int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info,
return 0;
}
int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans, u64 start,
u64 len)
int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans,
const struct extent_buffer *eb)
{
struct btrfs_block_group *cache;
int ret = 0;
cache = btrfs_lookup_block_group(trans->fs_info, start);
cache = btrfs_lookup_block_group(trans->fs_info, eb->start);
if (!cache) {
btrfs_err(trans->fs_info, "unable to find block group for %llu",
start);
eb->start);
return -ENOSPC;
}
ret = pin_down_extent(trans, cache, start, len, 1);
ret = pin_down_extent(trans, cache, eb->start, eb->len, 1);
btrfs_put_block_group(cache);
return ret;
}

3
fs/btrfs/extent-tree.h
View File

@ -139,7 +139,8 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref);
int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info,
u64 start, u64 len, int delalloc);
int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans, u64 start, u64 len);
int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans,
const struct extent_buffer *eb);
int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans);
int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, struct btrfs_ref *generic_ref);
int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref,

2
fs/btrfs/tree-log.c
View File

@ -2574,7 +2574,7 @@ static int clean_log_buffer(struct btrfs_trans_handle *trans,
btrfs_tree_unlock(eb);
if (trans) {
ret = btrfs_pin_reserved_extent(trans, eb->start, eb->len);
ret = btrfs_pin_reserved_extent(trans, eb);
if (ret)
return ret;
btrfs_redirty_list_add(trans->transaction, eb);