pg_bsize is server->wsize/rsize by default. We would want to use the lseg length.
Signed-off-by: Peng Tao <peng_tao@xxxxxxx>
---
fs/nfs/blocklayout/blocklayout.c | 20 ++++++++++++++++++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 36648e1..9143e61 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -919,14 +919,30 @@ bl_clear_layoutdriver(struct nfs_server *server)
return 0;
}
+static void bl_pg_init_read(struct nfs_pageio_descriptor *pgio,
+ struct nfs_page *req)
+{
+ pnfs_generic_pg_init_read(pgio, req);
+ if (pgio->pg_lseg)
+ pgio->pg_bsize = pgio->pg_lseg->pls_range.length;
+}
+
+static void bl_pg_init_write(struct nfs_pageio_descriptor *pgio,
+ struct nfs_page *req)
+{
+ pnfs_generic_pg_init_write(pgio, req);
+ if (pgio->pg_lseg)
+ pgio->pg_bsize = pgio->pg_lseg->pls_range.length;
+}
+
static const struct nfs_pageio_ops bl_pg_read_ops = {
- .pg_init = pnfs_generic_pg_init_read,
+ .pg_init = bl_pg_init_read,
.pg_test = pnfs_generic_pg_test,
.pg_doio = pnfs_generic_pg_readpages,
};
static const struct nfs_pageio_ops bl_pg_write_ops = {
- .pg_init = pnfs_generic_pg_init_write,
+ .pg_init = bl_pg_init_write,
.pg_test = pnfs_generic_pg_test,
.pg_doio = pnfs_generic_pg_writepages,
};
--
1.7.1.262.g5ef3d
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