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    SubjectRe: [PATCH] virtio_blk: Add help function to format mass of disks
      On 04/10/2012 09:16 PM, Avi Kivity wrote:
    > On 04/10/2012 10:28 AM, Ren Mingxin wrote:
    >> The current virtio block's naming algorithm just supports 18278
    >> (26^3 + 26^2 + 26) disks. If there are mass of virtio blocks,
    >> there will be disks with the same name.
    >>
    >> Based on commit 3e1a7ff8a0a7b948f2684930166954f9e8e776fe, I add
    >> function "virtblk_name_format()" for virtio block to support mass
    >> of disks naming.
    >>
    >> Signed-off-by: Ren Mingxin<renmx@cn.fujitsu.com>
    >> ---
    >> drivers/block/virtio_blk.c | 38 ++++++++++++++++++++++++++------------
    >> 1 files changed, 26 insertions(+), 12 deletions(-)
    >>
    >> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
    >> index c4a60ba..86516c8 100644
    >> --- a/drivers/block/virtio_blk.c
    >> +++ b/drivers/block/virtio_blk.c
    >> @@ -374,6 +374,31 @@ static int init_vq(struct virtio_blk *vblk)
    >> return err;
    >> }
    >>
    >> +static int virtblk_name_format(char *prefix, int index, char *buf, int buflen)
    >> +{
    >> + const int base = 'z' - 'a' + 1;
    >> + char *begin = buf + strlen(prefix);
    >> + char *begin = buf + strlen(prefix);
    > Duplicate line.
    >

    Oh, obvious missed :-(

    --
    Thanks,
    Ren



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