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zfs_getpages: make use of vm_page_readahead_finish

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Suggested by:	kib
MFC after:	5 days
This commit is contained in:
Andriy Gapon 2012-12-01 18:13:53 +00:00
parent 992ffc58ae
commit 289b3b96ac
1 changed files with 4 additions and 20 deletions
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24
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
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@ -5675,27 +5675,11 @@ zfs_getpages(struct vnode *vp, vm_page_t *m, int count, int reqpage)
VM_OBJECT_LOCK(object);
for (i = reqstart; i < reqstart + reqsize; i++) {
m[i]->valid = VM_PAGE_BITS_ALL;
if (!error)
m[i]->valid = VM_PAGE_BITS_ALL;
KASSERT(m[i]->dirty == 0, ("zfs_getpages: page %p is dirty", m[i]));
if (i != reqpage) {
if (!error) {
if (m[i]->oflags & VPO_WANTED) {
vm_page_lock(m[i]);
vm_page_activate(m[i]);
vm_page_unlock(m[i]);
} else {
vm_page_lock(m[i]);
vm_page_deactivate(m[i]);
vm_page_unlock(m[i]);
}
vm_page_wakeup(m[i]);
} else {
vm_page_lock(m[i]);
vm_page_free(m[i]);
vm_page_unlock(m[i]);
}
}
if (i != reqpage)
vm_page_readahead_finish(m[i]);
}
VM_OBJECT_UNLOCK(object);