On 2018年05月21日 12:57, Misono Tomohiro wrote:
> btrfs_read_fs_root_no_name() may return ERR_PTR(-ENOENT) or
> ERR_PTR(-ENOMEM) and therefore search_ioctl() and
> btrfs_search_path_in_tree() should use PTR_ERR() instead of -ENOENT,
> which all other callers of btrfs_read_fs_root_no_name() does.
>
> Signed-off-by: Tomohiro Misono <misono.tomohiro@xxxxxxxxxxxxxx>
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
Thanks,
Qu
> ---
> fs/btrfs/ioctl.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 8f7c1b9a2db7..0f90e68ca512 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -2155,7 +2155,7 @@ static noinline int search_ioctl(struct inode *inode,
> root = btrfs_read_fs_root_no_name(info, &key);
> if (IS_ERR(root)) {
> btrfs_free_path(path);
> - return -ENOENT;
> + return PTR_ERR(root);
> }
> }
>
> @@ -2290,7 +2290,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
> root = btrfs_read_fs_root_no_name(info, &key);
> if (IS_ERR(root)) {
> btrfs_err(info, "could not find root %llu", tree_id);
> - ret = -ENOENT;
> + ret = PTR_ERR(root);
> goto out;
> }
>
>
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