Displaying 1 result from an estimated 1 matches for "bx_error".
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x_error
2002 Jun 26
1
using block devices as harddisks
...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=0x7ffffe00; /* maximum size without overflow */
+ }
+ else
+ stat_buf.st_size*=512; /* returned value is sectors */
+ /* what about an overflow here? should possibly use fstat64 */
+ }...