[pnfs] [PATCH 26/37] pnfs: client layout cache: pnfs_layout_type segments list

[Benny Halevy]

Signed-off-by: Benny Halevy <bhalevy at panasas.com>
---
 fs/nfs/pnfs.c             |    1 +
 include/linux/nfs4_pnfs.h |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 9642269..ac3490b 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -503,6 +503,7 @@ alloc_init_layout(struct inode *ino, struct layoutdriver_io_operations *io_ops)
 		return NULL;
 
 	lo->refcount = 1;
+	INIT_LIST_HEAD(&lo->segs);
 	lo->roc_iomode = 0;
 	lo->inode = ino;
 	return lo;
diff --git a/include/linux/nfs4_pnfs.h b/include/linux/nfs4_pnfs.h
index f59e6c2..0df0676 100644
--- a/include/linux/nfs4_pnfs.h
+++ b/include/linux/nfs4_pnfs.h
@@ -38,6 +38,7 @@ struct pnfs_mount_type {
  */
 struct pnfs_layout_type {
 	int refcount;
+	struct list_head segs;		/* layout segments list */
 	int roc_iomode;			/* iomode to return on close, 0=none */
 	struct inode *inode;
 	u8 ld_data[];			/* layout driver private data */
-- 
1.5.3.3