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authoralc <alc@FreeBSD.org>2009-10-26 18:02:05 +0000
committeralc <alc@FreeBSD.org>2009-10-26 18:02:05 +0000
commit33ab51801e1dbbaa6013226cc2dd82d7afb9d9b7 (patch)
tree17e34b7a4193096de653043ca7693029e790a411 /sys/fs/tmpfs
parent81dc521c47f759ff1f59aebb500df6b2e163630a (diff)
downloadFreeBSD-src-33ab51801e1dbbaa6013226cc2dd82d7afb9d9b7.zip
FreeBSD-src-33ab51801e1dbbaa6013226cc2dd82d7afb9d9b7.tar.gz
There is no need to "busy" a page when the object is locked for the duration
of the operation.
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 8dc8338..5b13e64 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);
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