NFSv4/pnfs: Support a list of commit arrays in struct pnfs_ds_commit_info
When we have multiple layout segments with different lists of mirrored
data, we need to track the commits on a per layout segment basis.
This patch adds a list to support this tracking in struct
pnfs_ds_commit_info.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f6b1099..b293afb 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -463,6 +463,12 @@ pnfs_get_ds_info(struct inode *inode)
}
static inline void
+pnfs_init_ds_commit_info(struct pnfs_ds_commit_info *fl_cinfo)
+{
+ INIT_LIST_HEAD(&fl_cinfo->commits);
+}
+
+static inline void
pnfs_generic_mark_devid_invalid(struct nfs4_deviceid_node *node)
{
set_bit(NFS_DEVICEID_INVALID, &node->flags);
@@ -759,6 +765,11 @@ pnfs_get_ds_info(struct inode *inode)
return NULL;
}
+static inline void
+pnfs_init_ds_commit_info(struct pnfs_ds_commit_info *fl_cinfo)
+{
+}
+
static inline bool
pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo, u32 ds_commit_idx)
