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qemu-nbd: Fix return value handling of bdrv_open
author
Ryota Ozaki
<ozaki.ryota@gmail.com>
Sat, 20 Mar 2010 06:23:22 +0000
(15:23 +0900)
committer
Aurelien Jarno
<aurelien@aurel32.net>
Sat, 27 Mar 2010 12:56:17 +0000
(13:56 +0100)
bdrv_open may return -errno so we have to check
if the return value is '< 0', not '== -1'.
Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
qemu-nbd.c
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diff --git
a/qemu-nbd.c
b/qemu-nbd.c
index
a393583
..
b89c361
100644
(file)
--- a/
qemu-nbd.c
+++ b/
qemu-nbd.c
@@
-333,7
+333,7
@@
int main(int argc, char **argv)
if (bs == NULL)
return 1;
- if (bdrv_open(bs, argv[optind], flags)
== -1
)
+ if (bdrv_open(bs, argv[optind], flags)
< 0
)
return 1;
fd_size = bs->total_sectors * 512;