diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_mount.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/vfs_mount.c b/sys/kern/vfs_mount.c index 3f10669..c1ed6c9 100644 --- a/sys/kern/vfs_mount.c +++ b/sys/kern/vfs_mount.c @@ -1256,12 +1256,14 @@ dounmount(mp, flags, td) return (error); } + vn_start_write(NULL, &mp, V_WAIT); MNT_ILOCK(mp); if ((mp->mnt_kern_flag & MNTK_UNMOUNT) != 0 || !TAILQ_EMPTY(&mp->mnt_uppers)) { MNT_IUNLOCK(mp); if (coveredvp) VOP_UNLOCK(coveredvp, 0); + vn_finished_write(mp); return (EBUSY); } mp->mnt_kern_flag |= MNTK_UNMOUNT | MNTK_NOINSMNTQ; @@ -1281,7 +1283,6 @@ dounmount(mp, flags, td) KASSERT(error == 0, ("%s: invalid return value for msleep in the drain path @ %s:%d", __func__, __FILE__, __LINE__)); - vn_start_write(NULL, &mp, V_WAIT); if (mp->mnt_flag & MNT_EXPUBLIC) vfs_setpublicfs(NULL, NULL, NULL); |
