#ifdef __KERNEL__
#include <linux/in.h>
+#include <linux/kref.h>
#include <linux/mm.h>
+#include <linux/namei.h>
#include <linux/pagemap.h>
#include <linux/rbtree.h>
#include <linux/rwsem.h>
struct nfs4_state;
struct nfs_open_context {
- atomic_t count;
- struct vfsmount *vfsmnt;
- struct dentry *dentry;
+ struct kref kref;
+ struct path path;
struct rpc_cred *cred;
struct nfs4_state *state;
fl_owner_t lockowner;
/*
* This is the list of dirty unwritten pages.
*/
- spinlock_t req_lock;
- struct list_head dirty;
- struct list_head commit;
struct radix_tree_root nfs_page_tree;
- unsigned int ndirty,
- ncommit,
+ unsigned long ncommit,
npages;
/* Open contexts for shared mmap writes */
#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */
#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */
#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */
+#define NFS_INO_REVAL_FORCED 0x0040 /* force revalidation ignoring a delegation */
/*
* Bit offsets in flags field
/*
* linux/fs/nfs/write.c
*/
+extern int nfs_congestion_kb;
extern int nfs_writepage(struct page *page, struct writeback_control *wbc);
extern int nfs_writepages(struct address_space *, struct writeback_control *);
extern int nfs_flush_incompatible(struct file *file, struct page *page);
/*
* Allocate nfs_write_data structures
*/
-extern struct nfs_write_data *nfs_writedata_alloc(size_t len);
+extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
/*
* linux/fs/nfs/read.c
/*
* Allocate nfs_read_data structures
*/
-extern struct nfs_read_data *nfs_readdata_alloc(size_t len);
+extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
/*
* linux/fs/nfs3proc.c
/*
* linux/fs/mount_clnt.c
- * (Used only by nfsroot module)
*/
-extern int nfsroot_mount(struct sockaddr_in *, char *, struct nfs_fh *,
- int, int);
+extern int nfs_mount(struct sockaddr *, size_t, char *, char *,
+ int, int, struct nfs_fh *);
/*
* inline functions
*/
-static inline loff_t
-nfs_size_to_loff_t(__u64 size)
+static inline loff_t nfs_size_to_loff_t(__u64 size)
{
- loff_t maxsz = (((loff_t) ULONG_MAX) << PAGE_CACHE_SHIFT) + PAGE_CACHE_SIZE - 1;
- if (size > maxsz)
- return maxsz;
+ if (size > (__u64) OFFSET_MAX - 1)
+ return OFFSET_MAX - 1;
return (loff_t) size;
}
#define NFSDBG_ROOT 0x0080
#define NFSDBG_CALLBACK 0x0100
#define NFSDBG_CLIENT 0x0200
+#define NFSDBG_MOUNT 0x0400
#define NFSDBG_ALL 0xFFFF
#ifdef __KERNEL__