diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/nfs_fs.h | 13 | ||||
-rw-r--r-- | include/linux/nfs_fs_sb.h | 3 | ||||
-rw-r--r-- | include/linux/sunrpc/rpc_rdma.h | 60 |
3 files changed, 15 insertions, 61 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f0015f801a78..38187c68063d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/rbtree.h> +#include <linux/refcount.h> #include <linux/rwsem.h> #include <linux/wait.h> @@ -56,7 +57,7 @@ struct nfs_access_entry { }; struct nfs_lock_context { - atomic_t count; + refcount_t count; struct list_head list; struct nfs_open_context *open_context; fl_owner_t lockowner; @@ -185,6 +186,16 @@ struct nfs_inode { }; /* + * Access bit flags + */ +#define NFS_ACCESS_READ 0x0001 +#define NFS_ACCESS_LOOKUP 0x0002 +#define NFS_ACCESS_MODIFY 0x0004 +#define NFS_ACCESS_EXTEND 0x0008 +#define NFS_ACCESS_DELETE 0x0010 +#define NFS_ACCESS_EXECUTE 0x0020 + +/* * Cache validity bit flags */ #define NFS_INO_INVALID_ATTR 0x0001 /* cached attrs are invalid */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 286b71c418b4..4e735be53e70 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -10,6 +10,7 @@ #include <linux/sunrpc/xprt.h> #include <linux/atomic.h> +#include <linux/refcount.h> struct nfs4_session; struct nfs_iostats; @@ -25,7 +26,7 @@ struct nfs41_impl_id; * The nfs_client identifies our client state to the server. */ struct nfs_client { - atomic_t cl_count; + refcount_t cl_count; atomic_t cl_mds_count; int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index b7e85b341a54..8f144db73e38 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2015-2017 Oracle. All rights reserved. * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -50,65 +51,6 @@ enum { RPCRDMA_V1_DEF_INLINE_SIZE = 1024, }; -struct rpcrdma_segment { - __be32 rs_handle; /* Registered memory handle */ - __be32 rs_length; /* Length of the chunk in bytes */ - __be64 rs_offset; /* Chunk virtual address or offset */ -}; - -/* - * read chunk(s), encoded as a linked list. - */ -struct rpcrdma_read_chunk { - __be32 rc_discrim; /* 1 indicates presence */ - __be32 rc_position; /* Position in XDR stream */ - struct rpcrdma_segment rc_target; -}; - -/* - * write chunk, and reply chunk. - */ -struct rpcrdma_write_chunk { - struct rpcrdma_segment wc_target; -}; - -/* - * write chunk(s), encoded as a counted array. - */ -struct rpcrdma_write_array { - __be32 wc_discrim; /* 1 indicates presence */ - __be32 wc_nchunks; /* Array count */ - struct rpcrdma_write_chunk wc_array[0]; -}; - -struct rpcrdma_msg { - __be32 rm_xid; /* Mirrors the RPC header xid */ - __be32 rm_vers; /* Version of this protocol */ - __be32 rm_credit; /* Buffers requested/granted */ - __be32 rm_type; /* Type of message (enum rpcrdma_proc) */ - union { - - struct { /* no chunks */ - __be32 rm_empty[3]; /* 3 empty chunk lists */ - } rm_nochunks; - - struct { /* no chunks and padded */ - __be32 rm_align; /* Padding alignment */ - __be32 rm_thresh; /* Padding threshold */ - __be32 rm_pempty[3]; /* 3 empty chunk lists */ - } rm_padded; - - struct { - __be32 rm_err; - __be32 rm_vers_low; - __be32 rm_vers_high; - } rm_error; - - __be32 rm_chunks[0]; /* read, write and reply chunks */ - - } rm_body; -}; - /* * XDR sizes, in quads */ |