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| author | tegge <tegge@FreeBSD.org> | 2006-05-15 23:18:49 +0000 |
|---|---|---|
| committer | tegge <tegge@FreeBSD.org> | 2006-05-15 23:18:49 +0000 |
| commit | 82cbe05afeecd669d4a0af99fef0f3f4022521ff (patch) | |
| tree | ce5572a50a03d746695811ece521c182896d6d1b /sys | |
| parent | dd9e489c05b1caaec71746d3ce0fe2ec8f32555e (diff) | |
| download | FreeBSD-src-82cbe05afeecd669d4a0af99fef0f3f4022521ff.zip FreeBSD-src-82cbe05afeecd669d4a0af99fef0f3f4022521ff.tar.gz | |
Copy last block on file system again after file system has been suspended.
Obtained from: NetBSD
Diffstat (limited to 'sys')
| -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. */ |
