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- Unlock backing store vnode in case of error.

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- 32 -> sizeof()*NBBY
This commit is contained in:
hannken 2005-02-09 15:12:19 +00:00
parent 831d2b827b
commit 78f7fe0941
1 changed files with 9 additions and 8 deletions
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17
sys/dev/fss.c
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@ -1,4 +1,4 @@
/* $NetBSD: fss.c,v 1.11 2004/10/29 15:39:38 hannken Exp $ */
/* $NetBSD: fss.c,v 1.12 2005/02/09 15:12:19 hannken Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: fss.c,v 1.11 2004/10/29 15:39:38 hannken Exp $");
__KERNEL_RCSID(0, "$NetBSD: fss.c,v 1.12 2005/02/09 15:12:19 hannken Exp $");
#include "fss.h"
@ -499,7 +499,7 @@ static int
fss_create_files(struct fss_softc *sc, struct fss_set *fss,
off_t *bsize, struct proc *p)
{
int error, fsbsize;
int error, bits, fsbsize;
struct timespec ts;
struct partinfo dpart;
struct vattr va;
@ -541,16 +541,17 @@ fss_create_files(struct fss_softc *sc, struct fss_set *fss,
sc->sc_bs_vp = nd.ni_vp;
fsbsize = sc->sc_bs_vp->v_mount->mnt_stat.f_iosize;
if (fsbsize & (fsbsize-1)) /* No power of two */
return EINVAL;
for (sc->sc_bs_bshift = 1; sc->sc_bs_bshift < 32;
bits = sizeof(sc->sc_bs_bshift)*NBBY;
for (sc->sc_bs_bshift = 1; sc->sc_bs_bshift < bits;
sc->sc_bs_bshift++)
if (FSS_FSBSIZE(sc) == fsbsize)
break;
if (sc->sc_bs_bshift >= 32)
if (sc->sc_bs_bshift >= bits) {
VOP_UNLOCK(sc->sc_bs_vp, 0);
return EINVAL;
sc->sc_bs_bmask = FSS_FSBSIZE(sc)-1;
}
sc->sc_bs_bmask = FSS_FSBSIZE(sc)-1;
sc->sc_clshift = 0;
error = VFS_SNAPSHOT(sc->sc_mount, sc->sc_bs_vp, &ts);