[U-Boot] [PATCH] UBIFS: Improve error message when reading superblock failed

Thomas Weber
2012-05-15T20:33:31Z

Ccing Albert

Thomas

On 04/02/2012 01:58 PM, Thomas Weber wrote:
> From: Bernhard Walle <walle@corscience.de>
>
> In addition to the error message also display the error code. I had the
> problem that my malloc memory was not enough (ENOMEM), and if u-boot
> had displayed the error code immediately that would have saved me some
> debugging.
>
> Signed-off-by: Bernhard Walle <walle@corscience.de>
>
> Use ubifs_err instead of printf.
> Add "errno=%d" in output as suggested by Albert Aribaud.
> Signed-off-by: Thomas Weber <weber@corscience.de>
> ---
> fs/ubifs/super.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index 26b48f0..30ccd98 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -1191,7 +1191,7 @@ int ubifs_mount(char *vol_name)
> mnt = NULL;
> ret = ubifs_get_sb(&ubifs_fs_type, flags, name, data, mnt);
> if (ret) {
> - printf("Error reading superblock on volume '%s'!\n", name);
> + ubifs_err("Error reading superblock on volume '%s' errno=%d!\n", name, ret);
> return -1;
> }
>