diff options
| author | Amit Dhingra <mechanicalamit@gmail.com> | 2025-10-21 07:07:20 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-10-22 09:40:07 +0200 |
| commit | ada7d45b568abe4f1fd9c53d66e05fbea300674b (patch) | |
| tree | c035b09054d2a370f56aa6b9087700cc15b6238a /fs/btrfs/ref-verify.c | |
| parent | 0fd7e7a1ad7c5fb8801a9c1661fc4e1ae4d9b655 (diff) | |
btrfs: ref-verify: fix IS_ERR() vs NULL check in btrfs_build_ref_tree()
btrfs_extent_root()/btrfs_global_root() does not return error pointers,
it returns NULL on error.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/all/aNJfvxj0anEnk9Dm@stanley.mountain/
Fixes : ed4e6b5d644c ("btrfs: ref-verify: handle damaged extent root tree")
CC: stable@vger.kernel.org # 6.17+
Signed-off-by: Amit Dhingra <mechanicalamit@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ref-verify.c')
| -rw-r--r-- | fs/btrfs/ref-verify.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index de4cb0f3fbd0..e9224145d754 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -982,7 +982,7 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) extent_root = btrfs_extent_root(fs_info, 0); /* If the extent tree is damaged we cannot ignore it (IGNOREBADROOTS). */ - if (IS_ERR(extent_root)) { + if (!extent_root) { btrfs_warn(fs_info, "ref-verify: extent tree not available, disabling"); btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY); return 0; |