Messages in this thread | | | Date | Wed, 11 Apr 2012 09:28:19 +0800 | From | Ren Mingxin <> | Subject | Re: [PATCH] virtio_blk: Add help function to format mass of disks |
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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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