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- Fix a nonsense reordering that somehow slipped into my last diff.

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Reported by:	pho
This commit is contained in:
jeff 2015-09-23 07:44:07 +00:00
parent 34650d7da6
commit 9a362d63de
1 changed files with 2 additions and 2 deletions
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4
sys/kern/vfs_bio.c
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@ -2090,6 +2090,8 @@ vfs_vmio_invalidate(struct buf *bp)
if (m == bogus_page)
panic("vfs_vmio_invalidate: Unexpected bogus page.");
presid = resid > (PAGE_SIZE - poffset) ?
(PAGE_SIZE - poffset) : resid;
KASSERT(presid >= 0, ("brelse: extra page"));
while (vm_page_xbusied(m)) {
vm_page_lock(m);
@ -2097,8 +2099,6 @@ vfs_vmio_invalidate(struct buf *bp)
vm_page_busy_sleep(m, "mbncsh");
VM_OBJECT_WLOCK(obj);
}
presid = resid > (PAGE_SIZE - poffset) ?
(PAGE_SIZE - poffset) : resid;
if (pmap_page_wired_mappings(m) == 0)
vm_page_set_invalid(m, poffset, presid);
resid -= presid;