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| author | Max Reitz <mreitz@redhat.com> | 2015-02-05 13:58:19 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-02-16 15:07:18 +0000 |
| commit | 4fbec260aec4cda50f399377b18c844113751146 (patch) | |
| tree | bcd88e446e90b468d52e01410bf66d862b7f71f8 /qemu-nbd.c | |
| parent | f1d3cd792b93a7f4446517213b02c6f050a47e9d (diff) | |
| download | qemu-4fbec260aec4cda50f399377b18c844113751146.tar.gz qemu-4fbec260aec4cda50f399377b18c844113751146.tar.bz2 qemu-4fbec260aec4cda50f399377b18c844113751146.zip | |
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>
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index 4d8df08385..ac1e5d6f77 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -391,7 +391,6 @@ int main(int argc, char **argv) { BlockBackend *blk; BlockDriverState *bs; - BlockDriver *drv; off_t dev_offset = 0; uint32_t nbdflags = 0; bool disconnect = false; @@ -434,7 +433,7 @@ int main(int argc, char **argv) char *end; int flags = BDRV_O_RDWR; int partition = -1; - int ret; + int ret = 0; int fd; bool seen_cache = false; bool seen_discard = false; @@ -445,6 +444,7 @@ int main(int argc, char **argv) const char *fmt = NULL; Error *local_err = NULL; BlockdevDetectZeroesOptions detect_zeroes = BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF; + QDict *options = NULL; /* The client thread uses SIGTERM to interrupt the server. A signal * handler ensures that "qemu-nbd -v -c" exits with a nice status code. @@ -689,24 +689,17 @@ int main(int argc, char **argv) atexit(bdrv_close_all); if (fmt) { - drv = bdrv_find_format(fmt); - if (!drv) { - errx(EXIT_FAILURE, "Unknown file format '%s'", fmt); - } - } else { - drv = NULL; + options = qdict_new(); + qdict_put(options, "driver", qstring_from_str(fmt)); } - blk = blk_new_with_bs("hda", &error_abort); - bs = blk_bs(blk); - srcpath = argv[optind]; - ret = bdrv_open(&bs, srcpath, NULL, NULL, flags, drv, &local_err); - if (ret < 0) { - errno = -ret; - err(EXIT_FAILURE, "Failed to bdrv_open '%s': %s", argv[optind], - error_get_pretty(local_err)); + blk = blk_new_open("hda", srcpath, NULL, options, flags, &local_err); + if (!blk) { + errx(EXIT_FAILURE, "Failed to blk_new_open '%s': %s", argv[optind], + error_get_pretty(local_err)); } + bs = blk_bs(blk); if (sn_opts) { ret = bdrv_snapshot_load_tmp(bs, |