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authorArtur Grabowski <art@cvs.openbsd.org>2001-03-20 17:05:39 +0000
committerArtur Grabowski <art@cvs.openbsd.org>2001-03-20 17:05:39 +0000
commit538a7949110706c377c1930a9cb9ce3220322b6e (patch)
tree79792678d285b2dccba7631a67d2b2f280995f83 /sys
parent6c078548596e84558befe5062cf02c2e04a0b193 (diff)
14 more NULL used as integer values.
Diffstat (limited to 'sys')
-rw-r--r--sys/ufs/ffs/ffs_alloc.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/sys/ufs/ffs/ffs_alloc.c b/sys/ufs/ffs/ffs_alloc.c
index 22337a7b7f3..9ff74f11b55 100644
--- a/sys/ufs/ffs/ffs_alloc.c
+++ b/sys/ufs/ffs/ffs_alloc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ffs_alloc.c,v 1.21 2001/03/20 16:58:43 art Exp $ */
+/* $OpenBSD: ffs_alloc.c,v 1.22 2001/03/20 17:05:38 art Exp $ */
/* $NetBSD: ffs_alloc.c,v 1.11 1996/05/11 18:27:09 mycroft Exp $ */
/*
@@ -813,30 +813,30 @@ ffs_fragextend(ip, cg, bprev, osize, nsize)
fs = ip->i_fs;
if (fs->fs_cs(fs, cg).cs_nffree < numfrags(fs, nsize - osize))
- return (NULL);
+ return (0);
frags = numfrags(fs, nsize);
bbase = fragnum(fs, bprev);
if (bbase > fragnum(fs, (bprev + frags - 1))) {
/* cannot extend across a block boundary */
- return (NULL);
+ return (0);
}
error = bread(ip->i_devvp, fsbtodb(fs, cgtod(fs, cg)),
(int)fs->fs_cgsize, NOCRED, &bp);
if (error) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp = (struct cg *)bp->b_data;
if (!cg_chkmagic(cgp)) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp->cg_time = time.tv_sec;
bno = dtogd(fs, bprev);
for (i = numfrags(fs, osize); i < frags; i++)
if (isclr(cg_blksfree(cgp), bno + i)) {
brelse(bp);
- return (NULL);
+ return (0);
}
/*
* the current fragment can be extended
@@ -885,18 +885,18 @@ ffs_alloccg(ip, cg, bpref, size)
fs = ip->i_fs;
if (fs->fs_cs(fs, cg).cs_nbfree == 0 && size == fs->fs_bsize)
- return (NULL);
+ return (0);
error = bread(ip->i_devvp, fsbtodb(fs, cgtod(fs, cg)),
(int)fs->fs_cgsize, NOCRED, &bp);
if (error) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp = (struct cg *)bp->b_data;
if (!cg_chkmagic(cgp) ||
(cgp->cg_cs.cs_nbfree == 0 && size == fs->fs_bsize)) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp->cg_time = time.tv_sec;
if (size == fs->fs_bsize) {
@@ -944,7 +944,7 @@ ffs_alloccg(ip, cg, bpref, size)
if (bno < 0) {
brelse(bp);
/* XXX - NULL as a daddr_t ??? */
- return (NULL);
+ return (0);
}
#endif
for (i = 0; i < frags; i++)
@@ -1072,7 +1072,7 @@ norot:
* XXX return NULL as a daddr_t anyway.
*/
if (bno < 0)
- return (NULL); /* XXX - NULL as a daddr_t ?? */
+ return (0);
#endif
cgp->cg_rotor = bno;
gotit:
@@ -1115,7 +1115,7 @@ ffs_clusteralloc(ip, cg, bpref, len)
fs = ip->i_fs;
if (fs->fs_maxcluster[cg] < len)
- return (NULL);
+ return (0);
if (bread(ip->i_devvp, fsbtodb(fs, cgtod(fs, cg)), (int)fs->fs_cgsize,
NOCRED, &bp))
goto fail;
@@ -1229,17 +1229,17 @@ ffs_nodealloccg(ip, cg, ipref, mode)
fs = ip->i_fs;
if (fs->fs_cs(fs, cg).cs_nifree == 0)
- return (NULL);
+ return (0);
error = bread(ip->i_devvp, fsbtodb(fs, cgtod(fs, cg)),
(int)fs->fs_cgsize, NOCRED, &bp);
if (error) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp = (struct cg *)bp->b_data;
if (!cg_chkmagic(cgp) || cgp->cg_cs.cs_nifree == 0) {
brelse(bp);
- return (NULL);
+ return (0);
}
cgp->cg_time = time.tv_sec;
if (ipref) {