diff options
| author |   Josef Bacik <josef@toxicpanda.com> | 2020-02-14 16:11:40 -0500 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2020-03-23 17:01:58 +0100 |
| commit | 3fd6372758d91d8ba801e0733b17d082066a04ef (patch) | |
| tree | 7f0bbf3a701a05d54595b3af01053769ae97bd57 /fs/btrfs/disk-io.c | |
| parent | btrfs: remove a BUG_ON() from merge_reloc_roots() (diff) | |
| download | linux-rng-3fd6372758d91d8ba801e0733b17d082066a04ef.tar.xz linux-rng-3fd6372758d91d8ba801e0733b17d082066a04ef.zip | |
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/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 6b00ddea0b48..56cad6a51a7d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1530,6 +1530,7 @@ void btrfs_free_fs_info(struct btrfs_fs_info *fs_info) btrfs_put_root(fs_info->free_space_root); btrfs_put_root(fs_info->fs_root); btrfs_check_leaked_roots(fs_info); + btrfs_extent_buffer_leak_debug_check(fs_info); kfree(fs_info->super_copy); kfree(fs_info->super_for_commit); kvfree(fs_info); @@ -2656,6 +2657,8 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) INIT_LIST_HEAD(&fs_info->unused_bgs); #ifdef CONFIG_BTRFS_DEBUG INIT_LIST_HEAD(&fs_info->allocated_roots); + INIT_LIST_HEAD(&fs_info->allocated_ebs); + spin_lock_init(&fs_info->eb_leak_lock); #endif extent_map_tree_init(&fs_info->mapping_tree); btrfs_init_block_rsv(&fs_info->global_block_rsv, |