aboutsummaryrefslogtreecommitdiff
path: root/sys/fs/tmpfs
diff options
context:
space:
mode:
authorAlan Cox <alc@FreeBSD.org>2009-10-26 18:02:05 +0000
committerAlan Cox <alc@FreeBSD.org>2009-10-26 18:02:05 +0000
commit4afcae9ba3366d5f4c2ab5e2f8676cd8236eacb1 (patch)
tree17e34b7a4193096de653043ca7693029e790a411 /sys/fs/tmpfs
parent93902625760d9365f14ad97b0cd705de8a71a43a (diff)
downloadsrc-4afcae9ba3366d5f4c2ab5e2f8676cd8236eacb1.tar.gz
src-4afcae9ba3366d5f4c2ab5e2f8676cd8236eacb1.zip
There is no need to "busy" a page when the object is locked for the duration
of the operation.
Notes
Notes: svn path=/head/; revision=198494
Diffstat (limited to 'sys/fs/tmpfs')
-rw-r--r--sys/fs/tmpfs/tmpfs_subr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
index 8dc833816f99..5b13e640948b 100644
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -906,10 +906,9 @@ tmpfs_reg_resize(struct vnode *vp, off_t newsize)
if (zerolen > 0) {
m = vm_page_grab(uobj, OFF_TO_IDX(newsize),
- VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
+ VM_ALLOC_NOBUSY | VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
pmap_zero_page_area(m, PAGE_SIZE - zerolen,
zerolen);
- vm_page_wakeup(m);
}
VM_OBJECT_UNLOCK(uobj);