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authorJosef Bacik <josef@toxicpanda.com>2020-02-15 00:11:40 +0300
committerDavid Sterba <dsterba@suse.com>2020-03-23 19:01:58 +0300
commit3fd6372758d91d8ba801e0733b17d082066a04ef (patch)
tree7f0bbf3a701a05d54595b3af01053769ae97bd57 /fs/btrfs/extent_io.h
parent7b7b74315b24dc064bc1c683659061c3d48f8668 (diff)
downloadlinux-3fd6372758d91d8ba801e0733b17d082066a04ef.tar.xz
btrfs: make the extent buffer leak check per fs info
I'm going to make the entire destruction of btrfs_root's controlled by their refcount, so it will be helpful to notice if we're leaking their eb's on umount. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
-rw-r--r--fs/btrfs/extent_io.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 234622101230..2ed65bd0760e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -325,4 +325,11 @@ bool find_lock_delalloc_range(struct inode *inode,
#endif
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start);
+
+#ifdef CONFIG_BTRFS_DEBUG
+void btrfs_extent_buffer_leak_debug_check(struct btrfs_fs_info *fs_info);
+#else
+#define btrfs_extent_buffer_leak_debug_check(fs_info) do {} while (0)
+#endif
+
#endif