From: bellard Date: Tue, 26 Apr 2005 21:47:02 +0000 (+0000) Subject: raw CDROM access for windows (Filip Navara) X-Git-Tag: xen-3.3.0-rc1~2943 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=c747cd1fa26d1ed0cc009302fb9c75a8f03651e2;p=qemu-xen-3.4-testing.git raw CDROM access for windows (Filip Navara) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1411 c046a42c-6fe2-441c-8c8c-71466251a162 --- diff --git a/block.c b/block.c index 7af6379a..e9061424 100644 --- a/block.c +++ b/block.c @@ -533,6 +533,12 @@ static int raw_open(BlockDriverState *bs, const char *filename) bs->read_only = 1; } size = lseek(fd, 0, SEEK_END); +#ifdef _WIN32 + /* On Windows hosts it can happen that we're unable to get file size + for CD-ROM raw device (it's inherent limitation of the CDFS driver). */ + if (size == -1) + size = LONG_LONG_MAX; +#endif bs->total_sectors = size / 512; s->fd = fd; return 0;