diff options
Diffstat (limited to 'sys/ufs/ffs')
| -rw-r--r-- | sys/ufs/ffs/ffs_snapshot.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c index 0c011ea..3b1f99b 100644 --- a/sys/ufs/ffs/ffs_snapshot.c +++ b/sys/ufs/ffs/ffs_snapshot.c @@ -424,6 +424,17 @@ restart: } if (collectsnapstats) nanotime(&starttime); + + /* The last block might have changed. Copy it again to be sure. */ + error = UFS_BALLOC(vp, lblktosize(fs, (off_t)(numblks - 1)), + fs->fs_bsize, KERNCRED, BA_CLRBUF, &bp); + if (error != 0) + goto out1; + error = readblock(vp, bp, numblks - 1); + bp->b_flags |= B_VALIDSUSPWRT; + bawrite(bp); + if (error != 0) + goto out1; /* * First, copy all the cylinder group maps that have changed. */ |
