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Commit 10bd295a authored by Jim Rees's avatar Jim Rees Committed by Trond Myklebust
Browse files

fix page number calculation bug for block layout decode buffer 



Signed-off-by: default avatarJim Rees <rees@umich.edu>
Suggested-by: default avatarAndy Adamson <andros@netapp.com>
Suggested-by: default avatarFred Isaman <iisaman@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent e5265a0c

fs/nfs/blocklayout/blocklayout.c

+3 −1
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ 
#include <linux/buffer_head.h>	/* various write calls */

#include <linux/prefetch.h>



#include "../pnfs.h"

#include "../internal.h"

#include "blocklayout.h"



#define NFSDBG_FACILITY	NFSDBG_PNFS_LD
@@ -868,7 +870,7 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh, 
	 * GETDEVICEINFO's maxcount

	 */

	max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;

	max_pages = max_resp_sz >> PAGE_SHIFT;

	max_pages = nfs_page_array_len(0, max_resp_sz);

	dprintk("%s max_resp_sz %u max_pages %d\n",

		__func__, max_resp_sz, max_pages);