From: Fred Isaman <iisaman@xxxxxxxxxxxxxx>
Implements bl_write_end, which basically just calls SetPageUptodate.
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxxxxxx>
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
fs/nfs/blocklayout/blocklayout.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index b3ad99d..f4851c1 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -818,6 +818,23 @@ bl_write_begin(struct pnfs_layout_segment *lseg, struct page *page, loff_t pos,
return ret;
}
+/* CAREFUL - what happens if copied < count??? */
+static int
+bl_write_end(struct inode *inode, struct page *page, loff_t pos,
+ unsigned count, unsigned copied, struct pnfs_fsdata *fsdata)
+{
+ dprintk("%s enter, %u@%lld, %i\n", __func__, count, pos,
+ fsdata ? fsdata->ok_to_use_pnfs : -1);
+ print_page(page);
+ if (fsdata) {
+ if (fsdata->ok_to_use_pnfs) {
+ dprintk("%s using pnfs\n", __func__);
+ SetPageUptodate(page);
+ }
+ }
+ return 0;
+}
+
static ssize_t
bl_get_stripesize(struct pnfs_layout_type *lo)
{
@@ -862,6 +879,7 @@ static struct layoutdriver_io_operations blocklayout_io_operations = {
.read_pagelist = bl_read_pagelist,
.write_pagelist = bl_write_pagelist,
.write_begin = bl_write_begin,
+ .write_end = bl_write_end,
.alloc_layout = bl_alloc_layout,
.free_layout = bl_free_layout,
.alloc_lseg = bl_alloc_lseg,
--
1.7.4.1
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