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rbd: clean up, fix style
No assignment in condition. Remove duplicate ret > 0 check. Signed-off-by: Sage Weil <sage@newdream.net> Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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parent
7c7e9df023
commit
dfe80b071b
17
block/rbd.c
17
block/rbd.c
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@ -391,15 +391,14 @@ static void qemu_rbd_aio_event_reader(void *opaque)
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char *p = (char *)&s->event_rcb;
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/* now read the rcb pointer that was sent from a non qemu thread */
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if ((ret = read(s->fds[RBD_FD_READ], p + s->event_reader_pos,
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sizeof(s->event_rcb) - s->event_reader_pos)) > 0) {
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if (ret > 0) {
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s->event_reader_pos += ret;
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if (s->event_reader_pos == sizeof(s->event_rcb)) {
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s->event_reader_pos = 0;
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qemu_rbd_complete_aio(s->event_rcb);
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s->qemu_aio_count--;
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}
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ret = read(s->fds[RBD_FD_READ], p + s->event_reader_pos,
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sizeof(s->event_rcb) - s->event_reader_pos);
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if (ret > 0) {
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s->event_reader_pos += ret;
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if (s->event_reader_pos == sizeof(s->event_rcb)) {
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s->event_reader_pos = 0;
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qemu_rbd_complete_aio(s->event_rcb);
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s->qemu_aio_count--;
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}
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}
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} while (ret < 0 && errno == EINTR);
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