Keep it symmetrical with read_pagelist, using nfs_page_array_len.
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
fs/nfs/pnfs.c | 4 +++-
include/linux/nfs4_pnfs.h | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 4de0b73..6ab1938 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1269,7 +1269,9 @@ pnfs_try_to_write_data(struct nfs_write_data *wdata,
get_lseg(lseg);
wdata->pdata.lseg = lseg;
- trypnfs = nfss->pnfs_curr_ld->ld_io_ops->write_pagelist(wdata, how);
+ trypnfs = nfss->pnfs_curr_ld->ld_io_ops->write_pagelist(wdata,
+ nfs_page_array_len(wdata->args.pgbase, wdata->args.count),
+ how);
if (trypnfs == PNFS_NOT_ATTEMPTED) {
wdata->pdata.lseg = NULL;
diff --git a/include/linux/nfs4_pnfs.h b/include/linux/nfs4_pnfs.h
index 1c3cd49..6236687 100644
--- a/include/linux/nfs4_pnfs.h
+++ b/include/linux/nfs4_pnfs.h
@@ -130,7 +130,7 @@ struct layoutdriver_io_operations {
enum pnfs_try_status
(*read_pagelist) (struct nfs_read_data *nfs_data, unsigned nr_pages);
enum pnfs_try_status
- (*write_pagelist) (struct nfs_write_data *nfs_data, int how);
+ (*write_pagelist) (struct nfs_write_data *nfs_data, unsigned nr_pages, int how);
/* Consistency ops */
/* 2 problems:
--
1.7.1.1
--
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