diff options
| author | Jim Rees <rees@umich.edu> | 2012-04-09 22:33:39 -0400 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-09-12 03:36:49 +0100 |
| commit | 6af55b4401610228dec74fa2c1c3add42f71e038 (patch) | |
| tree | 45f219be3874b5342336dfba069f629af97739bd /fs | |
| parent | c9bdb0b448ba51ff1ec87813de6940205ccf49d3 (diff) | |
fix page number calculation bug for block layout decode buffer
commit 10bd295a0b6488ebe634b72a11d8986bd3af3819 upstream.
Signed-off-by: Jim Rees <rees@umich.edu>
Suggested-by: Andy Adamson <andros@netapp.com>
Suggested-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 3db6b82e397b..d7743095e2d6 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -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 @@ -814,7 +816,7 @@ 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); |