Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

When we expunge an unreferenced file from a snapshot its size may be zero.

Browse Source
This commit is contained in:
hannken 2004-06-30 18:42:17 +00:00
parent b6fcfe5309
commit 8b477ad955
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/ufs/ffs/ffs_snapshot.c
View File

@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ffs_snapshot.c,v 1.4 2004/06/20 18:55:58 hannken Exp $");
__KERNEL_RCSID(0, "$NetBSD: ffs_snapshot.c,v 1.5 2004/06/30 18:42:17 hannken Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -389,7 +389,7 @@ loop:
loc = howmany(xp->i_size, fs->fs_bsize) - 1;
if (loc < NDADDR) {
len = fragroundup(fs, blkoff(fs, xp->i_size));
if (len < fs->fs_bsize) {
if (len > 0 && len < fs->fs_bsize) {
ffs_blkfree(copy_fs, vp, db_get(xp, loc),
len, xp->i_number);
blkno = db_get(xp, loc);