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| author | Max Reitz <mreitz@redhat.com> | 2013-09-05 14:45:29 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-09-12 10:12:48 +0200 |
| commit | 34b5d2c68eb4082c288e70fb99c61af8f7b96fde (patch) | |
| tree | 7c4c1e4e248a8e044dd891b0e54de1fcc03d7434 /qemu-nbd.c | |
| parent | d5124c00d80b4d948509f2c7f6b54228d9981f75 (diff) | |
| download | qemu-34b5d2c68eb4082c288e70fb99c61af8f7b96fde.tar.gz qemu-34b5d2c68eb4082c288e70fb99c61af8f7b96fde.tar.bz2 qemu-34b5d2c68eb4082c288e70fb99c61af8f7b96fde.zip | |
block: Error parameter for open functions
Add an Error ** parameter to bdrv_open, bdrv_file_open and associated
functions to allow more specific error messages.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index f044546c28..c26c98ef1d 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -355,6 +355,7 @@ int main(int argc, char **argv) #endif pthread_t client_thread; const char *fmt = NULL; + Error *local_err = 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. @@ -573,10 +574,11 @@ int main(int argc, char **argv) bs = bdrv_new("hda"); srcpath = argv[optind]; - ret = bdrv_open(bs, srcpath, NULL, flags, drv); + ret = bdrv_open(bs, srcpath, NULL, flags, drv, &local_err); if (ret < 0) { errno = -ret; - err(EXIT_FAILURE, "Failed to bdrv_open '%s'", argv[optind]); + err(EXIT_FAILURE, "Failed to bdrv_open '%s': %s", argv[optind], + error_get_pretty(local_err)); } fd_size = bdrv_getlength(bs); |