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author | le <le@FreeBSD.org> | 2004-03-26 23:42:32 +0000 |
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committer | le <le@FreeBSD.org> | 2004-03-26 23:42:32 +0000 |
commit | 8deb46de83baeba91d59eda98ba8cb9c8b0e40db (patch) | |
tree | a0be129977b52082315a3014962f083f53f00604 /sbin/growfs | |
parent | 3e9f33ddfa8ae2d049f8e827244fdb7ee5f13790 (diff) | |
download | FreeBSD-src-8deb46de83baeba91d59eda98ba8cb9c8b0e40db.zip FreeBSD-src-8deb46de83baeba91d59eda98ba8cb9c8b0e40db.tar.gz |
Don't read an inode which isn't used to avoid problems on UFS2 where not
all inodes are initialized when running newfs.
Approved by: grog (mentor)
Diffstat (limited to 'sbin/growfs')
-rw-r--r-- | sbin/growfs/growfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sbin/growfs/growfs.c b/sbin/growfs/growfs.c index bfd4088..04257f3 100644 --- a/sbin/growfs/growfs.c +++ b/sbin/growfs/growfs.c @@ -1836,6 +1836,10 @@ ginode(ino_t inumber, int fsi, int cg) DBG_ENTER; inumber += (cg * sblock.fs_ipg); + if (isclr(cg_inosused(&aocg), inumber)) { + DBG_LEAVE; + return NULL; + } if (inumber < ROOTINO || inumber > maxino) errx(8, "bad inode number %d to ginode", inumber); if (startinum == 0 || @@ -2374,6 +2378,10 @@ updrefs(int cg, ino_t in, struct gfs_bpp *bp, int fsi, int fso, unsigned int * here by using the bitmap. */ ino = ginode(in, fsi, cg); + if (ino == NULL) { + DBG_LEAVE; + return; + } mode = DIP(ino, di_mode) & IFMT; if (mode != IFDIR && mode != IFREG && mode != IFLNK) { DBG_LEAVE; |