It's provided by the extent_buffer.
Signed-off-by: David Sterba <dste...@suse.com>
---
fs/btrfs/ctree.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index e53af58697db..716c140798c3 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1195,9 +1195,8 @@ static noinline int __btrfs_cow_block(struct
btrfs_trans_handle *trans,
* returns the logical address of the oldest predecessor of the given root.
* entries older than time_seq are ignored.
*/
-static struct tree_mod_elem *
-__tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb_root, u64 time_seq)
+static struct tree_mod_elem *__tree_mod_log_oldest_root(
+ struct extent_buffer *eb_root, u64 time_seq)
{
struct tree_mod_elem *tm;
struct tree_mod_elem *found = NULL;
@@ -1214,7 +1213,7 @@ __tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info,
* first operation that's logged for this root.
*/
while (1) {
- tm = tree_mod_log_search_oldest(fs_info, root_logical,
+ tm = tree_mod_log_search_oldest(eb_root->fs_info, root_logical,
time_seq);
if (!looped && !tm)
return NULL;
@@ -1404,7 +1403,7 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
u64 logical;
eb_root = btrfs_read_lock_root_node(root);
- tm = __tree_mod_log_oldest_root(fs_info, eb_root, time_seq);
+ tm = __tree_mod_log_oldest_root(eb_root, time_seq);
if (!tm)
return eb_root;
@@ -1468,7 +1467,7 @@ int btrfs_old_root_level(struct btrfs_root *root, u64
time_seq)
int level;
struct extent_buffer *eb_root = btrfs_root_node(root);
- tm = __tree_mod_log_oldest_root(root->fs_info, eb_root, time_seq);
+ tm = __tree_mod_log_oldest_root(eb_root, time_seq);
if (tm && tm->op == MOD_LOG_ROOT_REPLACE) {
level = tm->old_root.level;
} else {
--
2.16.2
--
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