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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 7021dde74d81..2a782c2fcb62 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5912,7 +5912,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
return 1;
if (path->locks[level] && !wc->keep_locks) {
- btrfs_tree_unlock(eb);
+ btrfs_tree_unlock_rw(eb, path->locks[level]);
path->locks[level] = 0;
}
return 0;
@@ -5936,7 +5936,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
* keep the tree lock
*/
if (path->locks[level] && level > 0) {
- btrfs_tree_unlock(eb);
+ btrfs_tree_unlock_rw(eb, path->locks[level]);
path->locks[level] = 0;
}
return 0;
@@ -6049,7 +6049,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
BUG_ON(level != btrfs_header_level(next));
path->nodes[level] = next;
path->slots[level] = 0;
- path->locks[level] = 1;
+ path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;
wc->level = level;
if (wc->level == 1)
wc->reada_slot = 0;
@@ -6120,7 +6120,7 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
BUG_ON(level == 0);
btrfs_tree_lock(eb);
btrfs_set_lock_blocking(eb);
- path->locks[level] = 1;
+ path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;
ret = btrfs_lookup_extent_info(trans, root,
eb->start, eb->len,
@@ -6129,8 +6129,7 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
BUG_ON(ret);
BUG_ON(wc->refs[level] == 0);
if (wc->refs[level] == 1) {
- btrfs_tree_unlock(eb);
- path->locks[level] = 0;
+ btrfs_tree_unlock_rw(eb, path->locks[level]);
return 1;
}
}
@@ -6152,7 +6151,7 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
btrfs_header_generation(eb) == trans->transid) {
btrfs_tree_lock(eb);
btrfs_set_lock_blocking(eb);
- path->locks[level] = 1;
+ path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;
}
clean_tree_block(trans, root, eb);
}
@@ -6231,7 +6230,8 @@ static noinline int walk_up_tree(struct btrfs_trans_handle *trans,
return 0;
if (path->locks[level]) {
- btrfs_tree_unlock(path->nodes[level]);
+ btrfs_tree_unlock_rw(path->nodes[level],
+ path->locks[level]);
path->locks[level] = 0;
}
free_extent_buffer(path->nodes[level]);
@@ -6283,7 +6283,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root,
path->nodes[level] = btrfs_lock_root_node(root);
btrfs_set_lock_blocking(path->nodes[level]);
path->slots[level] = 0;
- path->locks[level] = 1;
+ path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;
memset(&wc->update_progress, 0,
sizeof(wc->update_progress));
} else {
@@ -6451,7 +6451,7 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
level = btrfs_header_level(node);
path->nodes[level] = node;
path->slots[level] = 0;
- path->locks[level] = 1;
+ path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING;
wc->refs[parent_level] = 1;
wc->flags[parent_level] = BTRFS_BLOCK_FLAG_FULL_BACKREF;