mirror of https://github.com/proxmox/mirror_qemu
qemu-nbd: Use blk_new_open() in main()
Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1423162705-32065-11-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>master
parent
f1d3cd792b
commit
4fbec260ae
23
qemu-nbd.c
23
qemu-nbd.c
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@ -391,7 +391,6 @@ int main(int argc, char **argv)
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{
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BlockBackend *blk;
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BlockDriverState *bs;
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BlockDriver *drv;
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off_t dev_offset = 0;
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uint32_t nbdflags = 0;
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bool disconnect = false;
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@ -434,7 +433,7 @@ int main(int argc, char **argv)
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char *end;
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int flags = BDRV_O_RDWR;
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int partition = -1;
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int ret;
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int ret = 0;
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int fd;
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bool seen_cache = false;
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bool seen_discard = false;
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@ -445,6 +444,7 @@ int main(int argc, char **argv)
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const char *fmt = NULL;
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Error *local_err = NULL;
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BlockdevDetectZeroesOptions detect_zeroes = BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF;
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QDict *options = NULL;
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/* The client thread uses SIGTERM to interrupt the server. A signal
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* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
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@ -689,24 +689,17 @@ int main(int argc, char **argv)
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atexit(bdrv_close_all);
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if (fmt) {
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drv = bdrv_find_format(fmt);
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if (!drv) {
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errx(EXIT_FAILURE, "Unknown file format '%s'", fmt);
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options = qdict_new();
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qdict_put(options, "driver", qstring_from_str(fmt));
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}
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} else {
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drv = NULL;
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}
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blk = blk_new_with_bs("hda", &error_abort);
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bs = blk_bs(blk);
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srcpath = argv[optind];
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ret = bdrv_open(&bs, srcpath, NULL, NULL, flags, drv, &local_err);
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if (ret < 0) {
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errno = -ret;
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err(EXIT_FAILURE, "Failed to bdrv_open '%s': %s", argv[optind],
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blk = blk_new_open("hda", srcpath, NULL, options, flags, &local_err);
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if (!blk) {
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errx(EXIT_FAILURE, "Failed to blk_new_open '%s': %s", argv[optind],
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error_get_pretty(local_err));
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}
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bs = blk_bs(blk);
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if (sn_opts) {
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ret = bdrv_snapshot_load_tmp(bs,
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