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btrfs: Remove fs_info from remove_extent_backref 

It can be referenced directly from the transaction handle since it's
always valid.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-06-20 15:49:12 +03:00 committed by David Sterba
parent 5fac7f9ee1
commit 87cc7a8a2a
1 changed files with 5 additions and 6 deletions
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11
fs/btrfs/extent-tree.c
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@ -1998,7 +1998,6 @@ static int insert_extent_backref(struct btrfs_trans_handle *trans,
}
static int remove_extent_backref(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
struct btrfs_extent_inline_ref *iref,
int refs_to_drop, int is_data, int *last_ref)
@ -2014,7 +2013,7 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans,
last_ref);
} else {
*last_ref = 1;
ret = btrfs_del_item(trans, fs_info->extent_root, path);
ret = btrfs_del_item(trans, trans->fs_info->extent_root, path);
}
return ret;
}
@ -6896,7 +6895,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
#endif
if (!found_extent) {
BUG_ON(iref);
ret = remove_extent_backref(trans, info, path, NULL,
ret = remove_extent_backref(trans, path, NULL,
refs_to_drop,
is_data, &last_ref);
if (ret) {
@ -7040,9 +7039,9 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
btrfs_mark_buffer_dirty(leaf);
}
if (found_extent) {
ret = remove_extent_backref(trans, info, path,
iref, refs_to_drop,
is_data, &last_ref);
ret = remove_extent_backref(trans, path, iref,
refs_to_drop, is_data,
&last_ref);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;