summaryrefslogtreecommitdiffstats
path: root/sys/kern/vfs_bio.c
diff options
context:
space:
mode:
authoralc <alc@FreeBSD.org>2010-05-04 15:55:41 +0000
committeralc <alc@FreeBSD.org>2010-05-04 15:55:41 +0000
commitc9aaa1e2a21afcea58a3bec5e8cffd6652fbaa25 (patch)
tree08dad4596fb8ef71c441ab83e48cd31b53d4c26f /sys/kern/vfs_bio.c
parentfbfe456f9697050cf749467e9b47e3aad49f09bb (diff)
downloadFreeBSD-src-c9aaa1e2a21afcea58a3bec5e8cffd6652fbaa25.zip
FreeBSD-src-c9aaa1e2a21afcea58a3bec5e8cffd6652fbaa25.tar.gz
Add page locking to the vm_page_cow* functions.
Push down the acquisition and release of the page queues lock into vm_page_wire(). Reviewed by: kib
Diffstat (limited to 'sys/kern/vfs_bio.c')
-rw-r--r--sys/kern/vfs_bio.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 5db2d9e..589bdbd 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -3043,9 +3043,7 @@ allocbuf(struct buf *bp, int size)
* We have a good page.
*/
vm_page_lock(m);
- vm_page_lock_queues();
vm_page_wire(m);
- vm_page_unlock_queues();
vm_page_unlock(m);
bp->b_pages[bp->b_npages] = m;
++bp->b_npages;
OpenPOWER on IntegriCloud