Author: chs
Date: Thu Nov 28 00:37:43 2019
New Revision: 355150
URL: https://svnweb.freebsd.org/changeset/base/355150
Log:
As part of creating a snapshot, set fs->fs_fmod to 0 in the snapshot image
because nothing ever changes this field for read-only mounts and we want
to verify that it is still 0 when we unmount.
Reviewed by: mckusick
Approved by: mckusick (mentor)
Sponsored by: Netflix
Modified:
head/sys/ufs/ffs/ffs_snapshot.c
Modified: head/sys/ufs/ffs/ffs_snapshot.c
==============================================================================
--- head/sys/ufs/ffs/ffs_snapshot.c Thu Nov 28 00:19:09 2019
(r355149)
+++ head/sys/ufs/ffs/ffs_snapshot.c Thu Nov 28 00:37:43 2019
(r355150)
@@ -803,6 +803,7 @@ out1:
brelse(nbp);
} else {
loc = blkoff(fs, fs->fs_sblockloc);
+ copy_fs->fs_fmod = 0;
copy_fs->fs_ckhash = ffs_calc_sbhash(copy_fs);
bcopy((char *)copy_fs, &nbp->b_data[loc], (u_int)fs->fs_sbsize);
bawrite(nbp);
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
