Author: avg
Date: Wed Sep 15 10:44:20 2010
New Revision: 212654
URL: http://svn.freebsd.org/changeset/base/212654
Log:
zfs mappedread: use uiomove_fromphys where possible
Reviewed by: alc
Approved by: pjd
Tested by: tools/regression/fsx
MFC after: 2 weeks
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Wed Sep
15 10:39:30 2010 (r212653)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Wed Sep
15 10:44:20 2010 (r212654)
@@ -479,14 +479,8 @@ again:
dirbytes);
dirbytes = 0;
}
- if (error == 0) {
- sched_pin();
- sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
- va = (caddr_t)sf_buf_kva(sf);
- error = uiomove(va + off, bytes, UIO_READ, uio);
- sf_buf_free(sf);
- sched_unpin();
- }
+ if (error == 0)
+ uiomove_fromphys(&m, off, bytes, uio);
VM_OBJECT_LOCK(obj);
vm_page_wakeup(m);
} else if (m != NULL && uio->uio_segflg == UIO_NOCOPY) {
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