diff options
| -rw-r--r-- | sys/isofs/cd9660/cd9660_vfsops.c | 20 | ||||
| -rw-r--r-- | sys/isofs/udf/udf_vfsops.c | 5 | ||||
| -rw-r--r-- | sys/msdosfs/msdosfs_vfsops.c | 8 | ||||
| -rw-r--r-- | sys/ufs/ffs/ffs_vfsops.c | 8 |
4 files changed, 30 insertions, 11 deletions
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c index 8cd5424647d..7bdf1faa5d6 100644 --- a/sys/isofs/cd9660/cd9660_vfsops.c +++ b/sys/isofs/cd9660/cd9660_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cd9660_vfsops.c,v 1.40 2006/06/28 15:07:00 pedro Exp $ */ +/* $OpenBSD: cd9660_vfsops.c,v 1.41 2006/08/06 18:42:01 thib Exp $ */ /* $NetBSD: cd9660_vfsops.c,v 1.26 1997/06/13 15:38:58 pk Exp $ */ /*- @@ -251,7 +251,10 @@ iso_mountfs(devvp, mp, p, argp) return (error); if (vcount(devvp) > 1 && devvp != rootvp) return (EBUSY); - if ((error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0)) != 0) + vn_lock(devvp, LK_EXCLUSIVE|LK_RETRY, p); + error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0); + VOP_UNLOCK(devvp, 0, p); + if (error != 0); return (error); error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, FSCRED, p); @@ -430,9 +433,11 @@ out: brelse(bp); if (supbp) brelse(supbp); - if (needclose) - (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, - p); + if (needclose) { + vn_lock(devvp, LK_EXCLUSIVE|LK_RETRY, p); + VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, p); + VOP_UNLOCK(devvp, 0, p); + } if (isomp) { free((caddr_t)isomp, M_ISOFSMNT); mp->mnt_data = (qaddr_t)0; @@ -567,8 +572,11 @@ cd9660_unmount(mp, mntflags, p) #endif isomp->im_devvp->v_specmountpoint = NULL; + + vn_lock(isomp->im_devvp, LK_EXCLUSIVE|LK_RETRY, p); error = VOP_CLOSE(isomp->im_devvp, FREAD, NOCRED, p); - vrele(isomp->im_devvp); + vput(isomp->im_devvp); + free((caddr_t)isomp, M_ISOFSMNT); mp->mnt_data = (qaddr_t)0; mp->mnt_flag &= ~MNT_LOCAL; diff --git a/sys/isofs/udf/udf_vfsops.c b/sys/isofs/udf/udf_vfsops.c index d30612c67db..75777c404b7 100644 --- a/sys/isofs/udf/udf_vfsops.c +++ b/sys/isofs/udf/udf_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udf_vfsops.c,v 1.21 2006/07/11 22:02:08 pedro Exp $ */ +/* $OpenBSD: udf_vfsops.c,v 1.22 2006/08/06 18:42:01 thib Exp $ */ /* * Copyright (c) 2001, 2002 Scott Long <scottl@freebsd.org> @@ -401,7 +401,10 @@ bail: } if (bp != NULL) brelse(bp); + + vn_lock(devvp, LK_EXCLUSIVE|LK_RETRY, p); VOP_CLOSE(devvp, FREAD, FSCRED, p); + VOP_UNLOCK(devvp, 0, p); return (error); } diff --git a/sys/msdosfs/msdosfs_vfsops.c b/sys/msdosfs/msdosfs_vfsops.c index 1bf90685d14..42945651bd0 100644 --- a/sys/msdosfs/msdosfs_vfsops.c +++ b/sys/msdosfs/msdosfs_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: msdosfs_vfsops.c,v 1.37 2006/07/19 15:48:06 sturm Exp $ */ +/* $OpenBSD: msdosfs_vfsops.c,v 1.38 2006/08/06 18:42:01 thib Exp $ */ /* $NetBSD: msdosfs_vfsops.c,v 1.48 1997/10/18 02:54:57 briggs Exp $ */ /*- @@ -593,7 +593,9 @@ error_exit: devvp->v_specmountpoint = NULL; if (bp) brelse(bp); + vn_lock(devvp, LK_EXCLUSIVE|LK_RETRY, p); (void) VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED, p); + VOP_UNLOCK(devvp, 0, p); if (pmp) { if (pmp->pm_inusemap) free(pmp->pm_inusemap, M_MSDOSFSFAT); @@ -639,9 +641,11 @@ msdosfs_unmount(mp, mntflags, p) #ifdef MSDOSFS_DEBUG vprint("msdosfs_umount(): just before calling VOP_CLOSE()\n", vp); #endif + vn_lock(vp, LK_EXCLUSIVE|LK_RETRY, p); error = VOP_CLOSE(vp, pmp->pm_flags & MSDOSFSMNT_RONLY ? FREAD : FREAD|FWRITE, NOCRED, p); - vrele(vp); + vput(vp); + free(pmp->pm_inusemap, M_MSDOSFSFAT); free(pmp, M_MSDOSFSMNT); mp->mnt_data = (qaddr_t)0; diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c index 7729df1320f..101498d00e6 100644 --- a/sys/ufs/ffs/ffs_vfsops.c +++ b/sys/ufs/ffs/ffs_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ffs_vfsops.c,v 1.94 2006/06/17 16:30:58 miod Exp $ */ +/* $OpenBSD: ffs_vfsops.c,v 1.95 2006/08/06 18:42:01 thib Exp $ */ /* $NetBSD: ffs_vfsops.c,v 1.19 1996/02/09 22:22:26 christos Exp $ */ /* @@ -898,7 +898,9 @@ out: devvp->v_specmountpoint = NULL; if (bp) brelse(bp); + vn_lock(devvp, LK_EXCLUSIVE|LK_RETRY, p); (void)VOP_CLOSE(devvp, ronly ? FREAD : FREAD|FWRITE, cred, p); + VOP_UNLOCK(devvp, 0, p); if (ump) { free(ump->um_fs, M_UFSMNT); free(ump, M_UFSMNT); @@ -972,10 +974,12 @@ ffs_unmount(struct mount *mp, int mntflags, struct proc *p) } ump->um_devvp->v_specmountpoint = NULL; + vn_lock(ump->um_devvp, LK_EXCLUSIVE|LK_RETRY, p); vinvalbuf(ump->um_devvp, V_SAVE, NOCRED, p, 0, 0); error = VOP_CLOSE(ump->um_devvp, fs->fs_ronly ? FREAD : FREAD|FWRITE, NOCRED, p); - vrele(ump->um_devvp); + vput(ump->um_devvp); + free(fs->fs_csp, M_UFSMNT); free(fs, M_UFSMNT); free(ump, M_UFSMNT); |