Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 210 deletions

diff --git a/ANDROID_3.4.5/fs/nfs/blocklayout/blocklayout.h b/ANDROID_3.4.5/fs/nfs/blocklayout/blocklayout.h
deleted file mode 100644
index 03350690..00000000
--- a/ANDROID_3.4.5/fs/nfs/blocklayout/blocklayout.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- *  linux/fs/nfs/blocklayout/blocklayout.h
- *
- *  Module for the NFSv4.1 pNFS block layout driver.
- *
- *  Copyright (c) 2006 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Andy Adamson <andros@citi.umich.edu>
- *  Fred Isaman <iisaman@umich.edu>
- *
- * permission is granted to use, copy, create derivative works and
- * redistribute this software and such derivative works for any purpose,
- * so long as the name of the university of michigan is not used in
- * any advertising or publicity pertaining to the use or distribution
- * of this software without specific, written prior authorization.  if
- * the above copyright notice or any other identification of the
- * university of michigan is included in any copy of any portion of
- * this software, then the disclaimer below must also be included.
- *
- * this software is provided as is, without representation from the
- * university of michigan as to its fitness for any purpose, and without
- * warranty by the university of michigan of any kind, either express
- * or implied, including without limitation the implied warranties of
- * merchantability and fitness for a particular purpose.  the regents
- * of the university of michigan shall not be liable for any damages,
- * including special, indirect, incidental, or consequential damages,
- * with respect to any claim arising out or in connection with the use
- * of the software, even if it has been or is hereafter advised of the
- * possibility of such damages.
- */
-#ifndef FS_NFS_NFS4BLOCKLAYOUT_H
-#define FS_NFS_NFS4BLOCKLAYOUT_H
-
-#include <linux/device-mapper.h>
-#include <linux/nfs_fs.h>
-#include <linux/sunrpc/rpc_pipe_fs.h>
-
-#include "../pnfs.h"
-#include "../netns.h"
-
-#define PAGE_CACHE_SECTORS (PAGE_CACHE_SIZE >> SECTOR_SHIFT)
-#define PAGE_CACHE_SECTOR_SHIFT (PAGE_CACHE_SHIFT - SECTOR_SHIFT)
-
-struct block_mount_id {
-	spinlock_t			bm_lock;    /* protects list */
-	struct list_head		bm_devlist; /* holds pnfs_block_dev */
-};
-
-struct pnfs_block_dev {
-	struct list_head		bm_node;
-	struct nfs4_deviceid		bm_mdevid;    /* associated devid */
-	struct block_device		*bm_mdev;     /* meta device itself */
-	struct net			*net;
-};
-
-enum exstate4 {
-	PNFS_BLOCK_READWRITE_DATA	= 0,
-	PNFS_BLOCK_READ_DATA		= 1,
-	PNFS_BLOCK_INVALID_DATA		= 2, /* mapped, but data is invalid */
-	PNFS_BLOCK_NONE_DATA		= 3  /* unmapped, it's a hole */
-};
-
-#define MY_MAX_TAGS (15) /* tag bitnums used must be less than this */
-
-struct my_tree {
-	sector_t		mtt_step_size;	/* Internal sector alignment */
-	struct list_head	mtt_stub; /* Should be a radix tree */
-};
-
-struct pnfs_inval_markings {
-	spinlock_t	im_lock;
-	struct my_tree	im_tree;	/* Sectors that need LAYOUTCOMMIT */
-	sector_t	im_block_size;	/* Server blocksize in sectors */
-	struct list_head im_extents;	/* Short extents for INVAL->RW conversion */
-};
-
-struct pnfs_inval_tracking {
-	struct list_head it_link;
-	int		 it_sector;
-	int		 it_tags;
-};
-
-/* sector_t fields are all in 512-byte sectors */
-struct pnfs_block_extent {
-	struct kref	be_refcnt;
-	struct list_head be_node;	/* link into lseg list */
-	struct nfs4_deviceid be_devid;  /* FIXME: could use device cache instead */
-	struct block_device *be_mdev;
-	sector_t	be_f_offset;	/* the starting offset in the file */
-	sector_t	be_length;	/* the size of the extent */
-	sector_t	be_v_offset;	/* the starting offset in the volume */
-	enum exstate4	be_state;	/* the state of this extent */
-	struct pnfs_inval_markings *be_inval; /* tracks INVAL->RW transition */
-};
-
-/* Shortened extent used by LAYOUTCOMMIT */
-struct pnfs_block_short_extent {
-	struct list_head bse_node;
-	struct nfs4_deviceid bse_devid;
-	struct block_device *bse_mdev;
-	sector_t	bse_f_offset;	/* the starting offset in the file */
-	sector_t	bse_length;	/* the size of the extent */
-};
-
-static inline void
-BL_INIT_INVAL_MARKS(struct pnfs_inval_markings *marks, sector_t blocksize)
-{
-	spin_lock_init(&marks->im_lock);
-	INIT_LIST_HEAD(&marks->im_tree.mtt_stub);
-	INIT_LIST_HEAD(&marks->im_extents);
-	marks->im_block_size = blocksize;
-	marks->im_tree.mtt_step_size = min((sector_t)PAGE_CACHE_SECTORS,
-					   blocksize);
-}
-
-enum extentclass4 {
-	RW_EXTENT       = 0, /* READWRTE and INVAL */
-	RO_EXTENT       = 1, /* READ and NONE */
-	EXTENT_LISTS    = 2,
-};
-
-static inline int bl_choose_list(enum exstate4 state)
-{
-	if (state == PNFS_BLOCK_READ_DATA || state == PNFS_BLOCK_NONE_DATA)
-		return RO_EXTENT;
-	else
-		return RW_EXTENT;
-}
-
-struct pnfs_block_layout {
-	struct pnfs_layout_hdr bl_layout;
-	struct pnfs_inval_markings bl_inval; /* tracks INVAL->RW transition */
-	spinlock_t		bl_ext_lock;   /* Protects list manipulation */
-	struct list_head	bl_extents[EXTENT_LISTS]; /* R and RW extents */
-	struct list_head	bl_commit;	/* Needs layout commit */
-	struct list_head	bl_committing;	/* Layout committing */
-	unsigned int		bl_count;	/* entries in bl_commit */
-	sector_t		bl_blocksize;  /* Server blocksize in sectors */
-};
-
-#define BLK_ID(lo) ((struct block_mount_id *)(NFS_SERVER(lo->plh_inode)->pnfs_ld_data))
-
-static inline struct pnfs_block_layout *
-BLK_LO2EXT(struct pnfs_layout_hdr *lo)
-{
-	return container_of(lo, struct pnfs_block_layout, bl_layout);
-}
-
-static inline struct pnfs_block_layout *
-BLK_LSEG2EXT(struct pnfs_layout_segment *lseg)
-{
-	return BLK_LO2EXT(lseg->pls_layout);
-}
-
-struct bl_pipe_msg {
-	struct rpc_pipe_msg msg;
-	wait_queue_head_t *bl_wq;
-};
-
-struct bl_msg_hdr {
-	u8  type;
-	u16 totallen; /* length of entire message, including hdr itself */
-};
-
-#define BL_DEVICE_UMOUNT               0x0 /* Umount--delete devices */
-#define BL_DEVICE_MOUNT                0x1 /* Mount--create devices*/
-#define BL_DEVICE_REQUEST_INIT         0x0 /* Start request */
-#define BL_DEVICE_REQUEST_PROC         0x1 /* User level process succeeds */
-#define BL_DEVICE_REQUEST_ERR          0x2 /* User level process fails */
-
-/* blocklayoutdev.c */
-ssize_t bl_pipe_downcall(struct file *, const char __user *, size_t);
-void bl_pipe_destroy_msg(struct rpc_pipe_msg *);
-struct block_device *nfs4_blkdev_get(dev_t dev);
-int nfs4_blkdev_put(struct block_device *bdev);
-struct pnfs_block_dev *nfs4_blk_decode_device(struct nfs_server *server,
-						struct pnfs_device *dev);
-int nfs4_blk_process_layoutget(struct pnfs_layout_hdr *lo,
-				struct nfs4_layoutget_res *lgr, gfp_t gfp_flags);
-
-/* blocklayoutdm.c */
-void bl_free_block_dev(struct pnfs_block_dev *bdev);
-
-/* extents.c */
-struct pnfs_block_extent *
-bl_find_get_extent(struct pnfs_block_layout *bl, sector_t isect,
-		struct pnfs_block_extent **cow_read);
-int bl_mark_sectors_init(struct pnfs_inval_markings *marks,
-			     sector_t offset, sector_t length);
-void bl_put_extent(struct pnfs_block_extent *be);
-struct pnfs_block_extent *bl_alloc_extent(void);
-int bl_is_sector_init(struct pnfs_inval_markings *marks, sector_t isect);
-int encode_pnfs_block_layoutupdate(struct pnfs_block_layout *bl,
-				   struct xdr_stream *xdr,
-				   const struct nfs4_layoutcommit_args *arg);
-void clean_pnfs_block_layoutupdate(struct pnfs_block_layout *bl,
-				   const struct nfs4_layoutcommit_args *arg,
-				   int status);
-int bl_add_merge_extent(struct pnfs_block_layout *bl,
-			 struct pnfs_block_extent *new);
-int bl_mark_for_commit(struct pnfs_block_extent *be,
-			sector_t offset, sector_t length,
-			struct pnfs_block_short_extent *new);
-int bl_push_one_short_extent(struct pnfs_inval_markings *marks);
-struct pnfs_block_short_extent *
-bl_pop_one_short_extent(struct pnfs_inval_markings *marks);
-void bl_free_short_extents(struct pnfs_inval_markings *marks, int num_to_free);
-
-#endif /* FS_NFS_NFS4BLOCKLAYOUT_H */