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Don't leak a locked buffer if last block on file system cannot be read.

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This commit is contained in:
Tor Egge 2006-05-15 22:59:23 +00:00
parent ebb78f64c7
commit ae5d9f3b1c
1 changed files with 3 additions and 2 deletions
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5
sys/ufs/ffs/ffs_snapshot.c
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@ -292,9 +292,10 @@ ffs_snapshot(mp, snapfile)
ip->i_size = lblktosize(fs, (off_t)numblks);
DIP_SET(ip, i_size, ip->i_size);
ip->i_flag |= IN_CHANGE | IN_UPDATE;
if ((error = readblock(vp, bp, numblks - 1)) != 0)
goto out;
error = readblock(vp, bp, numblks - 1);
bawrite(bp);
if (error != 0)
goto out;
/*
* Preallocate critical data structures so that we can copy
* them in without further allocation after we suspend all