Re: [f2fs-dev] [PATCH] f2fs: return proper error code

From: Chao Yu
Date: Mon Jul 11 2016 - 21:46:20 EST


On 2016/7/11 7:20, Tiezhu Yang wrote:
> When the length of file name is more than F2FS_NAME_LEN,

Seem @name indicates a xattr/key name, not a file name.

Thanks,

> it should return -ENAMETOOLONG.
>
> Signed-off-by: Tiezhu Yang <kernelpatch@xxxxxxx>
> ---
> fs/f2fs/xattr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> index 28a5023..b225062 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -364,7 +364,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
>
> len = strlen(name);
> if (len > F2FS_NAME_LEN)
> - return -ERANGE;
> + return -ENAMETOOLONG;
>
> base_addr = read_all_xattrs(inode, ipage);
> if (!base_addr)
> @@ -458,7 +458,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
> len = strlen(name);
>
> if (len > F2FS_NAME_LEN)
> - return -ERANGE;
> + return -ENAMETOOLONG;
>
> if (size > MAX_VALUE_LEN(inode))
> return -E2BIG;
>