block/rbd: Remove unused local variable

Variable 'snap' is assigned a value that is never used.
Remove snap and the related code.

Cc: Christian Brunner <chb@muc.de>
Cc: Josh Durgin <josh.durgin@dreamhost.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Reviewed-by: Josh Durgin <josh.durgin@dreamhost.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Weil 2011-06-10 22:05:30 +02:00 committed by Kevin Wolf
parent 0b862cedf3
commit 7bf4162a80

View File

@ -227,7 +227,6 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options)
char name[RBD_MAX_IMAGE_NAME_SIZE];
char snap_buf[RBD_MAX_SNAP_NAME_SIZE];
char conf[RBD_MAX_CONF_SIZE];
char *snap = NULL;
rados_t cluster;
rados_ioctx_t io_ctx;
int ret;
@ -238,9 +237,6 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options)
conf, sizeof(conf)) < 0) {
return -EINVAL;
}
if (snap_buf[0] != '\0') {
snap = snap_buf;
}
/* Read out options */
while (options && options->name) {