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authorAnna Schumaker <Anna.Schumaker@Netapp.com>2014-05-28 21:41:22 +0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-10-07 21:28:39 +0300
commitc567552612ece787b178e3b147b5854ad422a836 (patch)
treea24193fe6dcf9816375ce149fc34ffbc1058497d /include
parenta14a63594cc2e5bdcbb1543d29df945da71e380f (diff)
downloadlinux-c567552612ece787b178e3b147b5854ad422a836.tar.xz
NFS: Add READ_PLUS data segment support
This patch adds client support for decoding a single NFS4_CONTENT_DATA segment returned by the server. This is the simplest implementation possible, since it does not account for any hole segments in the reply. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/nfs4.h2
-rw-r--r--include/linux/nfs_fs_sb.h1
-rw-r--r--include/linux/nfs_xdr.h2
3 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index b8360be141da..9dc7eeac924f 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -551,13 +551,13 @@ enum {
NFSPROC4_CLNT_LOOKUPP,
NFSPROC4_CLNT_LAYOUTERROR,
-
NFSPROC4_CLNT_COPY_NOTIFY,
NFSPROC4_CLNT_GETXATTR,
NFSPROC4_CLNT_SETXATTR,
NFSPROC4_CLNT_LISTXATTRS,
NFSPROC4_CLNT_REMOVEXATTR,
+ NFSPROC4_CLNT_READ_PLUS,
};
/* nfs41 types */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 7eae72a8762e..38e60ec742df 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -287,5 +287,6 @@ struct nfs_server {
#define NFS_CAP_LAYOUTERROR (1U << 26)
#define NFS_CAP_COPY_NOTIFY (1U << 27)
#define NFS_CAP_XATTR (1U << 28)
+#define NFS_CAP_READ_PLUS (1U << 29)
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 0599efd57eb9..d63cb862d58e 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -657,7 +657,7 @@ struct nfs_pgio_args {
struct nfs_pgio_res {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- __u32 count;
+ __u64 count;
__u32 op_status;
union {
struct {