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2002 Jun 26
1
using block devices as harddisks
...bochs-1.4/iodev/harddrv.cc Wed Jun 26 09:42:51 2002
@@ -2779,6 +2779,20 @@
if (ret) {
BX_PANIC(("fstat() returns error!"));
}
+ if (S_ISBLK(stat_buf.st_mode))
+ {
+/* it's a block device. st_size will be 0, so set it to the correct size. */
+ if (ioctl(fd_table[i],BLKGETSIZE,&(stat_buf.st_size))==-1)
+ BX_PANIC(("size of block device %s can't be read",pathname));
+ if (stat_buf.st_size > (0x7ffffff/512))
+ {
+ BX_ERROR(("size of disk image is too big, rounded down"));
+ stat_buf.st_size=0x7ffffe...