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Slight change to directory cleanup

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Makes soft updates a bit cleaner. Eliminates some warnings about
'corrupted directories' from fsck.
This commit is contained in:
Julian Elischer 1998-06-14 19:31:28 +00:00
parent 8e6a14825c
commit c619155f0e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=36990
1 changed files with 9 additions and 5 deletions
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14
sys/ufs/ffs/ffs_inode.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ffs_inode.c 8.13 (Berkeley) 4/21/95
* $Id: ffs_inode.c,v 1.41 1998/04/30 05:28:53 dyson Exp $
* $Id: ffs_inode.c,v 1.42 1998/05/04 17:43:48 dyson Exp $
*/
#include "opt_quota.h"
@ -246,10 +246,11 @@ ffs_truncate(vp, length, flags, cred, p)
}
/*
* Shorten the size of the file. If the file is not being
* truncated to a block boundry, the contents of the
* truncated to a block boundary, the contents of the
* partial block following the end of the file must be
* zero'ed in case it ever become accessable again because
* of subsequent file growth.
* zero'ed in case it ever becomes accessible again because
* of subsequent file growth. Directories however are not
* zero'ed as they should grow back initialized to empty.
*/
offset = blkoff(fs, length);
if (offset == 0) {
@ -265,7 +266,10 @@ ffs_truncate(vp, length, flags, cred, p)
}
oip->i_size = length;
size = blksize(fs, oip, lbn);
bzero((char *)bp->b_data + offset, (u_int)(size - offset));
if (ovp->v_type != VDIR)
bzero((char *)bp->b_data + offset,
(u_int)(size - offset));
/* Kirk's code has reallocbuf(bp, size, 1) here */
allocbuf(bp, size);
if (bp->b_bufsize == fs->fs_bsize)
bp->b_flags |= B_CLUSTEROK;