Author: mckusick
Date: Tue Feb 19 20:12:12 2019
New Revision: 344302
URL: https://svnweb.freebsd.org/changeset/base/344302
Log:
Ensure that inode updates are properly flushed out during the first
pass of fsck_ffs. Some changes, such as check-hash corrections were
being lost.
Reported by: Michael Tuexen (tuexen@)
Tested by: Michael Tuexen (tuexen@)
MFC after: 3 days
Modified:
head/sbin/fsck_ffs/inode.c
Modified: head/sbin/fsck_ffs/inode.c
==============================================================================
--- head/sbin/fsck_ffs/inode.c Tue Feb 19 19:57:55 2019 (r344301)
+++ head/sbin/fsck_ffs/inode.c Tue Feb 19 20:12:12 2019 (r344302)
@@ -349,9 +349,11 @@ getnextinode(ino_t inumber, int rebuildcg)
lastinum += fullcnt;
}
/*
+ * Flush old contents in case they have been updated.
* If getblk encounters an error, it will already have zeroed
* out the buffer, so we do not need to do so here.
*/
+ flush(fswritefd, &inobuf);
getblk(&inobuf, blk, size);
nextinop = inobuf.b_un.b_buf;
}
@@ -461,6 +463,10 @@ void
freeinodebuf(void)
{
+ /*
+ * Flush old contents in case they have been updated.
+ */
+ flush(fswritefd, &inobuf);
if (inobuf.b_un.b_buf != NULL)
free((char *)inobuf.b_un.b_buf);
inobuf.b_un.b_buf = NULL;
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