Re: [PATCH 1/2] src/t_dir_type.c: Use strtoul() instead of atoll()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Nov 13, 2017 at 4:45 PM, Chandan Rajendra
<chandan@xxxxxxxxxxxxxxxxxx> wrote:
> An overlayfs filesystem instance with one lowerdir filesystem and with
> "xino" mount option enabled can have the layer index encoded in the 63rd
> bit of the inode number. A signed 64 bit integer won't suffice to store
> this inode number. Hence this commit uses strtoul() to convert the inode
> number in string form to unsigned integer form.
>
> Signed-off-by: Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx>

Looks good, especially since I had to fix the same problem myself ;)
https://github.com/amir73il/xfstests/commits/overlayfs-devel

My patch also changes:

        int type = -1; /* -1 means all types */
-       uint64_t ino = 0;
+       unsigned long ino = 0;
        int ret = 1;

But I am not sure that is the right thing to do here or what difference it makes

Amir.

> ---
>  src/t_dir_type.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/t_dir_type.c b/src/t_dir_type.c
> index 76aaa9b..7bba304 100644
> --- a/src/t_dir_type.c
> +++ b/src/t_dir_type.c
> @@ -85,7 +85,7 @@ main(int argc, char *argv[])
>                                 break;
>                 /* no match ends up with type = -1 */
>                 if (type < 0)
> -                       ino = atoll(argv[2]);
> +                       ino = strtoul(argv[2], NULL, 10);
>         }
>
>         for ( ; ; ) {
> --
> 2.9.5
>
--
To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems Devel]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux