Eliminate the use of EDOOFUS. The error code was used to signal

programming errors, but is really a poor substitute for assert.
And less portable as well.
This commit is contained in:
Marcel Moolenaar 2016-09-26 00:41:08 +00:00
parent ee484d5bd3
commit 4039ea7c9b
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=306329
2 changed files with 6 additions and 7 deletions

View File

@ -456,8 +456,7 @@ image_copyin_mapped(lba_t blk, int fd, uint64_t *sizep)
* I don't know what this means or whether it
* can happen at all...
*/
error = EDOOFUS;
break;
assert(0);
}
}
if (error)
@ -602,7 +601,7 @@ image_copyout_region(int fd, lba_t blk, lba_t size)
error = image_copyout_memory(fd, sz, ch->ch_u.mem.ptr);
break;
default:
return (EDOOFUS);
assert(0);
}
size -= sz;
blk += sz / secsz;

View File

@ -30,6 +30,7 @@ __FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/endian.h>
#include <sys/errno.h>
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -102,7 +103,7 @@ qcow_resize(lba_t imgsz, u_int version)
clstr_log2sz = QCOW2_CLSTR_LOG2SZ;
break;
default:
return (EDOOFUS);
assert(0);
}
imagesz = round_clstr(imgsz * secsz);
@ -143,8 +144,7 @@ qcow_write(int fd, u_int version)
u_int clstrsz, l1idx, l2idx;
int error;
if (clstr_log2sz == 0)
return (EDOOFUS);
assert(clstr_log2sz != 0);
clstrsz = 1U << clstr_log2sz;
blk_clstrsz = clstrsz / secsz;
@ -203,7 +203,7 @@ qcow_write(int fd, u_int version)
be32enc(&hdr->u.v2.refcnt_clstrs, refcnt_clstrs);
break;
default:
return (EDOOFUS);
assert(0);
}
if (sparse_write(fd, hdr, clstrsz) < 0) {