Merge tag 'nfs-for-4.9-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

[cascardo/linux.git] / include / linux / nfs_xdr.h

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 7cc0dee..beb1e10 100644 (file)
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -124,6 +124,11 @@ struct nfs_fattr {
                | NFS_ATTR_FATTR_SPACE_USED \
                | NFS_ATTR_FATTR_V4_SECURITY_LABEL)
 
+/*
+ * Maximal number of supported layout drivers.
+ */
+#define NFS_MAX_LAYOUT_TYPES 8
+
 /*
  * Info on the file system
  */
@@ -139,7 +144,8 @@ struct nfs_fsinfo {
        __u64                   maxfilesize;
        struct timespec         time_delta; /* server time granularity */
        __u32                   lease_time; /* in seconds */
-       __u32                   layouttype; /* supported pnfs layout driver */
+       __u32                   nlayouttypes; /* number of layouttypes */
+       __u32                   layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
        __u32                   blksize; /* preferred pnfs io block size */
        __u32                   clone_blksize; /* granularity of a CLONE operation */
 };