Commit 4958aa68 authored by David Sterba's avatar David Sterba

btrfs: drop chunk locks at the end of close_ctree

The pinned chunks might be left over so we clean them but at this point
of close_ctree, there's noone to race with, the locking can be removed.
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent d3c0bab5
...@@ -3944,7 +3944,6 @@ void close_ctree(struct btrfs_fs_info *fs_info) ...@@ -3944,7 +3944,6 @@ void close_ctree(struct btrfs_fs_info *fs_info)
__btrfs_free_block_rsv(root->orphan_block_rsv); __btrfs_free_block_rsv(root->orphan_block_rsv);
root->orphan_block_rsv = NULL; root->orphan_block_rsv = NULL;
mutex_lock(&fs_info->chunk_mutex);
while (!list_empty(&fs_info->pinned_chunks)) { while (!list_empty(&fs_info->pinned_chunks)) {
struct extent_map *em; struct extent_map *em;
...@@ -3953,7 +3952,6 @@ void close_ctree(struct btrfs_fs_info *fs_info) ...@@ -3953,7 +3952,6 @@ void close_ctree(struct btrfs_fs_info *fs_info)
list_del_init(&em->list); list_del_init(&em->list);
free_extent_map(em); free_extent_map(em);
} }
mutex_unlock(&fs_info->chunk_mutex);
} }
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid, int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
......
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