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SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer()

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[ Upstream commit 0ae4c3e8a64ace1b8d7de033b0751afe43024416 ]

Clean up: De-duplicate some frequently-used code.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chuck Lever
2020-11-11 15:52:47 -05:00
committed by Greg Kroah-Hartman
parent 164937edca
commit 2f46cc8141
13 changed files with 59 additions and 39 deletions
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2
fs/nfs/filelayout/filelayoutdev.c
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@@ -82,7 +82,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
goto out_err;
xdr_init_decode_pages(&stream, &buf, pdev->pages, pdev->pglen);
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
xdr_set_scratch_page(&stream, scratch);
/* Get the stripe count (number of stripe index) */
p = xdr_inline_decode(&stream, 4);