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zfs_vnops: use zfs_map_page/zfs_unmap_page helper functions in another place

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MFC after:	2 weeks
This commit is contained in:
avg 2010-09-21 05:54:36 +00:00
parent f330cb107c
commit 1eb3acf170
1 changed files with 2 additions and 5 deletions
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7
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
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@ -510,14 +510,11 @@ again:
dirbytes = 0;
}
if (error == 0) {
sched_pin();
sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
va = (caddr_t)sf_buf_kva(sf);
va = zfs_map_page(m, &sf);
error = dmu_read(os, zp->z_id, start + off,
bytes, (void *)(va + off),
DMU_READ_PREFETCH);
sf_buf_free(sf);
sched_unpin();
zfs_unmap_page(sf);
}
VM_OBJECT_LOCK(obj);
if (error == 0)