Hi Taesoo,
On Fri, Mar 20, 2015 at 12:19:07AM -0400, Taesoo Kim wrote:
> When xattr name (key) is empty (""), correctly return -EINVAL
> error. xattr_advise_set/get() seem to make the same mistake.
The intention here is to disallow any xattr name, since this is used to get or
set the i_advise value by users.
Thanks,
>
> Signed-off-by: Taesoo Kim <[email protected]>
> ---
> 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 5072bf9..6b1fbc4 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -132,7 +132,7 @@ static int f2fs_xattr_advise_get(struct dentry *dentry,
> const char *name,
> {
> struct inode *inode = dentry->d_inode;
>
> - if (strcmp(name, "") != 0)
> + if (strcmp(name, "") == 0)
> return -EINVAL;
>
> *((char *)buffer) = F2FS_I(inode)->i_advise;
> @@ -144,7 +144,7 @@ static int f2fs_xattr_advise_set(struct dentry *dentry,
> const char *name,
> {
> struct inode *inode = dentry->d_inode;
>
> - if (strcmp(name, "") != 0)
> + if (strcmp(name, "") == 0)
> return -EINVAL;
> if (!inode_owner_or_capable(inode))
> return -EPERM;
> --
> 2.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
