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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
1 changed files with 0 additions and 4 deletions
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4
block/rbd.c
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@ -227,7 +227,6 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options)
char name[RBD_MAX_IMAGE_NAME_SIZE]; char name[RBD_MAX_IMAGE_NAME_SIZE];
char snap_buf[RBD_MAX_SNAP_NAME_SIZE]; char snap_buf[RBD_MAX_SNAP_NAME_SIZE];
char conf[RBD_MAX_CONF_SIZE]; char conf[RBD_MAX_CONF_SIZE];
char *snap = NULL;
rados_t cluster; rados_t cluster;
rados_ioctx_t io_ctx; rados_ioctx_t io_ctx;
int ret; int ret;
@ -238,9 +237,6 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options)
conf, sizeof(conf)) < 0) { conf, sizeof(conf)) < 0) {
return -EINVAL; return -EINVAL;
} }
if (snap_buf[0] != '\0') {
snap = snap_buf;
}
/* Read out options */ /* Read out options */
while (options && options->name) { while (options && options->name) {