NFSv4.1 add nfs_inode book keeping for mdsthreshold

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

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 52a1bdb..b23cfc1 100644 (file)
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -102,6 +102,7 @@ struct nfs_open_context {
        int error;
 
        struct list_head list;
+       struct nfs4_threshold   *mdsthreshold;
 };
 
 struct nfs_open_dir_context {
@@ -179,8 +180,7 @@ struct nfs_inode {
        __be32                  cookieverf[2];
 
        unsigned long           npages;
-       unsigned long           ncommit;
-       struct list_head        commit_list;
+       struct nfs_mds_commit_info commit_info;
 
        /* Open contexts for shared mmap writes */
        struct list_head        open_files;
@@ -201,8 +201,10 @@ struct nfs_inode {
 
        /* pNFS layout information */
        struct pnfs_layout_hdr *layout;
-       atomic_t                commits_outstanding;
 #endif /* CONFIG_NFS_V4*/
+       /* how many bytes have been written/read and how many bytes queued up */
+       __u64 write_io;
+       __u64 read_io;
 #ifdef CONFIG_NFS_FSCACHE
        struct fscache_cookie   *fscache;
 #endif
@@ -230,7 +232,6 @@ struct nfs_inode {
 #define NFS_INO_FSCACHE                (5)             /* inode can be cached by FS-Cache */
 #define NFS_INO_FSCACHE_LOCK   (6)             /* FS-Cache cookie management lock */
 #define NFS_INO_COMMIT         (7)             /* inode is committing unstable writes */
-#define NFS_INO_PNFS_COMMIT    (8)             /* use pnfs code for commit */
 #define NFS_INO_LAYOUTCOMMIT   (9)             /* layoutcommit required */
 #define NFS_INO_LAYOUTCOMMITTING (10)          /* layoutcommit inflight */
 
@@ -317,11 +318,6 @@ static inline int nfs_server_capable(struct inode *inode, int cap)
        return NFS_SERVER(inode)->caps & cap;
 }
 
-static inline int NFS_USE_READDIRPLUS(struct inode *inode)
-{
-       return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
-}
-
 static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
 {
        dentry->d_time = verf;
@@ -552,8 +548,8 @@ extern int nfs_wb_page(struct inode *inode, struct page* page);
 extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
 extern int  nfs_commit_inode(struct inode *, int);
-extern struct nfs_write_data *nfs_commitdata_alloc(void);
-extern void nfs_commit_free(struct nfs_write_data *wdata);
+extern struct nfs_commit_data *nfs_commitdata_alloc(void);
+extern void nfs_commit_free(struct nfs_commit_data *data);
 #else
 static inline int
 nfs_commit_inode(struct inode *inode, int how)
@@ -568,12 +564,6 @@ nfs_have_writebacks(struct inode *inode)
        return NFS_I(inode)->npages != 0;
 }
 
-/*
- * Allocate nfs_write_data structures
- */
-extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
-extern void nfs_writedata_free(struct nfs_write_data *);
-
 /*
  * linux/fs/nfs/read.c
  */
@@ -584,12 +574,6 @@ extern int  nfs_readpage_result(struct rpc_task *, struct nfs_read_data *);
 extern int  nfs_readpage_async(struct nfs_open_context *, struct inode *,
                               struct page *);
 
-/*
- * Allocate nfs_read_data structures
- */
-extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
-extern void nfs_readdata_free(struct nfs_read_data *);
-
 /*
  * linux/fs/nfs3proc.c
  */
@@ -654,6 +638,7 @@ nfs_fileid_to_ino_t(u64 fileid)
 #define NFSDBG_FSCACHE         0x0800
 #define NFSDBG_PNFS            0x1000
 #define NFSDBG_PNFS_LD         0x2000
+#define NFSDBG_STATE           0x4000
 #define NFSDBG_ALL             0xFFFF
 
 #ifdef __KERNEL__