nfsd: move most of nfsfh.h to fs/nfsd

Most of this can be trivially moved to a private header as well.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 0 insertions, 199 deletions

diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 49523edbc51..65e333afaee 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -162,205 +162,6 @@ typedef struct svc_fh {
 
 } svc_fh;
 
-enum nfsd_fsid {
-	FSID_DEV = 0,
-	FSID_NUM,
-	FSID_MAJOR_MINOR,
-	FSID_ENCODE_DEV,
-	FSID_UUID4_INUM,
-	FSID_UUID8,
-	FSID_UUID16,
-	FSID_UUID16_INUM,
-};
-
-enum fsid_source {
-	FSIDSOURCE_DEV,
-	FSIDSOURCE_FSID,
-	FSIDSOURCE_UUID,
-};
-extern enum fsid_source fsid_source(struct svc_fh *fhp);
-
-
-/* This might look a little large to "inline" but in all calls except
- * one, 'vers' is constant so moste of the function disappears.
- */
-static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino,
-			   u32 fsid, unsigned char *uuid)
-{
-	u32 *up;
-	switch(vers) {
-	case FSID_DEV:
-		fsidv[0] = htonl((MAJOR(dev)<<16) |
-				 MINOR(dev));
-		fsidv[1] = ino_t_to_u32(ino);
-		break;
-	case FSID_NUM:
-		fsidv[0] = fsid;
-		break;
-	case FSID_MAJOR_MINOR:
-		fsidv[0] = htonl(MAJOR(dev));
-		fsidv[1] = htonl(MINOR(dev));
-		fsidv[2] = ino_t_to_u32(ino);
-		break;
-
-	case FSID_ENCODE_DEV:
-		fsidv[0] = new_encode_dev(dev);
-		fsidv[1] = ino_t_to_u32(ino);
-		break;
-
-	case FSID_UUID4_INUM:
-		/* 4 byte fsid and inode number */
-		up = (u32*)uuid;
-		fsidv[0] = ino_t_to_u32(ino);
-		fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
-		break;
-
-	case FSID_UUID8:
-		/* 8 byte fsid  */
-		up = (u32*)uuid;
-		fsidv[0] = up[0] ^ up[2];
-		fsidv[1] = up[1] ^ up[3];
-		break;
-
-	case FSID_UUID16:
-		/* 16 byte fsid - NFSv3+ only */
-		memcpy(fsidv, uuid, 16);
-		break;
-
-	case FSID_UUID16_INUM:
-		/* 8 byte inode and 16 byte fsid */
-		*(u64*)fsidv = (u64)ino;
-		memcpy(fsidv+2, uuid, 16);
-		break;
-	default: BUG();
-	}
-}
-
-static inline int key_len(int type)
-{
-	switch(type) {
-	case FSID_DEV:		return 8;
-	case FSID_NUM: 		return 4;
-	case FSID_MAJOR_MINOR:	return 12;
-	case FSID_ENCODE_DEV:	return 8;
-	case FSID_UUID4_INUM:	return 8;
-	case FSID_UUID8:	return 8;
-	case FSID_UUID16:	return 16;
-	case FSID_UUID16_INUM:	return 24;
-	default: return 0;
-	}
-}
-
-/*
- * Shorthand for dprintk()'s
- */
-extern char * SVCFH_fmt(struct svc_fh *fhp);
-
-/*
- * Function prototypes
- */
-__be32	fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-__be32	fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-__be32	fh_update(struct svc_fh *);
-void	fh_put(struct svc_fh *);
-
-static __inline__ struct svc_fh *
-fh_copy(struct svc_fh *dst, struct svc_fh *src)
-{
-	WARN_ON(src->fh_dentry || src->fh_locked);
-			
-	*dst = *src;
-	return dst;
-}
-
-static inline void
-fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src)
-{
-	dst->fh_size = src->fh_size;
-	memcpy(&dst->fh_base, &src->fh_base, src->fh_size);
-}
-
-static __inline__ struct svc_fh *
-fh_init(struct svc_fh *fhp, int maxsize)
-{
-	memset(fhp, 0, sizeof(*fhp));
-	fhp->fh_maxsize = maxsize;
-	return fhp;
-}
-
-#ifdef CONFIG_NFSD_V3
-/*
- * Fill in the pre_op attr for the wcc data
- */
-static inline void
-fill_pre_wcc(struct svc_fh *fhp)
-{
-	struct inode    *inode;
-
-	inode = fhp->fh_dentry->d_inode;
-	if (!fhp->fh_pre_saved) {
-		fhp->fh_pre_mtime = inode->i_mtime;
-		fhp->fh_pre_ctime = inode->i_ctime;
-		fhp->fh_pre_size  = inode->i_size;
-		fhp->fh_pre_change = inode->i_version;
-		fhp->fh_pre_saved = 1;
-	}
-}
-
-extern void fill_post_wcc(struct svc_fh *);
-#else
-#define	fill_pre_wcc(ignored)
-#define fill_post_wcc(notused)
-#endif /* CONFIG_NFSD_V3 */
-
-
-/*
- * Lock a file handle/inode
- * NOTE: both fh_lock and fh_unlock are done "by hand" in
- * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
- * so, any changes here should be reflected there.
- */
-
-static inline void
-fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
-{
-	struct dentry	*dentry = fhp->fh_dentry;
-	struct inode	*inode;
-
-	BUG_ON(!dentry);
-
-	if (fhp->fh_locked) {
-		printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
-			dentry->d_parent->d_name.name, dentry->d_name.name);
-		return;
-	}
-
-	inode = dentry->d_inode;
-	mutex_lock_nested(&inode->i_mutex, subclass);
-	fill_pre_wcc(fhp);
-	fhp->fh_locked = 1;
-}
-
-static inline void
-fh_lock(struct svc_fh *fhp)
-{
-	fh_lock_nested(fhp, I_MUTEX_NORMAL);
-}
-
-/*
- * Unlock a file handle/inode
- */
-static inline void
-fh_unlock(struct svc_fh *fhp)
-{
-	BUG_ON(!fhp->fh_dentry);
-
-	if (fhp->fh_locked) {
-		fill_post_wcc(fhp);
-		mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
-		fhp->fh_locked = 0;
-	}
-}
 #endif /* __KERNEL__ */