diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_mac.c | 2 | ||||
| -rw-r--r-- | sys/kern/vfs_extattr.c | 2 | ||||
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 | ||||
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 2 |
4 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/kern_mac.c b/sys/kern/kern_mac.c index 9289d7f..15c95a0 100644 --- a/sys/kern/kern_mac.c +++ b/sys/kern/kern_mac.c @@ -2093,11 +2093,13 @@ mac_cred_mmapped_drop_perms_recurse(struct thread *td, struct ucred *cred, */ vm_object_reference(object); vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); + VM_OBJECT_LOCK(object); vm_object_page_clean(object, OFF_TO_IDX(offset), OFF_TO_IDX(offset + vme->end - vme->start + PAGE_MASK), OBJPC_SYNC); + VM_OBJECT_UNLOCK(object); VOP_UNLOCK(vp, 0, td); vm_object_deallocate(object); /* diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c index 45ba5a1..21b2046 100644 --- a/sys/kern/vfs_extattr.c +++ b/sys/kern/vfs_extattr.c @@ -2739,7 +2739,9 @@ fsync(td, uap) } vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); if (VOP_GETVOBJECT(vp, &obj) == 0) { + VM_OBJECT_LOCK(obj); vm_object_page_clean(obj, 0, 0, 0); + VM_OBJECT_UNLOCK(obj); } error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, td); if (error == 0 && vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index b2bee4e..f63e5ca 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -3206,9 +3206,11 @@ loop: } if (VOP_GETVOBJECT(vp, &obj) == 0) { + VM_OBJECT_LOCK(obj); vm_object_page_clean(obj, 0, 0, flags == MNT_WAIT ? OBJPC_SYNC : OBJPC_NOSYNC); + VM_OBJECT_UNLOCK(obj); } vput(vp); } diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 45ba5a1..21b2046 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -2739,7 +2739,9 @@ fsync(td, uap) } vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); if (VOP_GETVOBJECT(vp, &obj) == 0) { + VM_OBJECT_LOCK(obj); vm_object_page_clean(obj, 0, 0, 0); + VM_OBJECT_UNLOCK(obj); } error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, td); if (error == 0 && vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP) |
