Commit f38738e2 authored by Changlong Xie's avatar Changlong Xie Committed by Kevin Wolf
Browse files

quorum: fix segfault when read fails in fifo mode 



Signed-off-by: default avatarWen Congyang <wency@cn.fujitsu.com>
Signed-off-by: default avatarChanglong Xie <xiecl.fnst@cn.fujitsu.com>
Reviewed-by: default avatarAlberto Garcia <berto@igalia.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 2875645b

block/quorum.c

+2 −1
Original line number Diff line number Diff line
@@ -286,7 +286,8 @@ static void quorum_aio_cb(void *opaque, int ret) 


    if (acb->is_read && s->read_pattern == QUORUM_READ_PATTERN_FIFO) {

        /* We try to read next child in FIFO order if we fail to read */

        if (ret < 0 && ++acb->child_iter < s->num_children) {

        if (ret < 0 && (acb->child_iter + 1) < s->num_children) {

            acb->child_iter++;

            read_fifo_child(acb);

            return;

        }