Author: mckusick
Date: Sat Aug 15 21:40:36 2020
New Revision: 364262
URL: https://svnweb.freebsd.org/changeset/base/364262
Log:
Use the sbput() function to write alternate superblocks so that
they get a checkhash.
PR: 246983
Sponsored by: Netflix
Modified:
head/sbin/fsck_ffs/main.c
Modified: head/sbin/fsck_ffs/main.c
==============================================================================
--- head/sbin/fsck_ffs/main.c Sat Aug 15 19:45:50 2020 (r364261)
+++ head/sbin/fsck_ffs/main.c Sat Aug 15 21:40:36 2020 (r364262)
@@ -61,6 +61,7 @@ __FBSDID("$FreeBSD$");
#include <fstab.h>
#include <grp.h>
#include <inttypes.h>
+#include <libufs.h>
#include <mntopts.h>
#include <paths.h>
#include <stdint.h>
@@ -604,10 +605,8 @@ checkfilesys(char *filesys)
/*
* Write out the duplicate super blocks
*/
- for (cylno = 0; cylno < sblock.fs_ncg; cylno++)
- blwrite(fswritefd, (char *)&sblock,
- fsbtodb(&sblock, cgsblock(&sblock, cylno)),
- SBLOCKSIZE);
+ if (sbput(fswritefd, &sblock, sblock.fs_ncg) == 0)
+ fsmodified = 1;
}
if (rerun)
resolved = 0;
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