2016-07-31 21:42 GMT+02:00 Richard Weinberger <richard@xxxxxx>:
> UBIFS uses full names to work with xattrs, therefore we have to use
> xattr_full_name() to obtain the xattr prefix as string.
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
> Fixes: 2b88fc21ca ("ubifs: Switch to generic xattr handlers")
> Signed-off-by: Richard Weinberger <richard@xxxxxx>
Reviewed-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
> ---
> fs/ubifs/xattr.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
> index b5fc279..c63710f 100644
> --- a/fs/ubifs/xattr.c
> +++ b/fs/ubifs/xattr.c
> @@ -575,7 +575,8 @@ static int ubifs_xattr_get(const struct xattr_handler *handler,
> dbg_gen("xattr '%s', ino %lu ('%pd'), buf size %zd", name,
> inode->i_ino, dentry, size);
>
> - return __ubifs_getxattr(inode, name, buffer, size);
> + name = xattr_full_name(handler, name);
> + return __ubifs_getxattr(inode, name, buffer, size);
> }
>
> static int ubifs_xattr_set(const struct xattr_handler *handler,
> @@ -586,6 +587,8 @@ static int ubifs_xattr_set(const struct xattr_handler *handler,
> dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd",
> name, inode->i_ino, dentry, size);
>
> + name = xattr_full_name(handler, name);
> +
> if (value)
> return __ubifs_setxattr(inode, name, value, size, flags);
> else
> --
> 2.7.3
>
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