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Take care preserving the integrity of the free list during roll forward.

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Also, avoid freeing a deleted vnode twice when a file is remove during
roll forward.
This commit is contained in:
perseant 2005-04-12 23:14:18 +00:00
parent a76abbed58
commit b0a56e6928
1 changed files with 6 additions and 7 deletions
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13
sbin/fsck_lfs/pass6.c
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@ -1,4 +1,4 @@
/* $NetBSD: pass6.c,v 1.5 2005/04/11 23:19:24 perseant Exp $ */
/* $NetBSD: pass6.c,v 1.6 2005/04/12 23:14:18 perseant Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -219,9 +219,7 @@ remove_ino(struct uvnode *vp, ino_t ino)
idesc.id_type = ADDR;
idesc.id_lblkno = 0;
clri(&idesc, "unknown", 2); /* XXX magic number 2 */
/* Get rid of this vnode for good */
vnode_destroy(vp);
/* vp has been destroyed */
}
}
@ -391,15 +389,15 @@ alloc_inode(ino_t thisino, ufs_daddr_t daddr)
SEGUSE *sup;
struct ubuf *bp;
while (thisino >= maxino)
extend_ifile();
LFS_IENTRY(ifp, fs, thisino, bp);
nextfree = ifp->if_nextfree;
ifp->if_nextfree = 0;
ifp->if_daddr = daddr;
VOP_BWRITE(bp);
while (thisino >= maxino)
extend_ifile();
if (fs->lfs_freehd == thisino) {
fs->lfs_freehd = nextfree;
sbdirty();
@ -407,6 +405,7 @@ alloc_inode(ino_t thisino, ufs_daddr_t daddr)
extend_ifile();
}
} else {
/* Search the free list for this inode */
ino = fs->lfs_freehd;
while (ino) {
LFS_IENTRY(ifp, fs, ino, bp);