From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 ANDROID_3.4.5/fs/hpfs/buffer.c | 168 -----------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 ANDROID_3.4.5/fs/hpfs/buffer.c

(limited to 'ANDROID_3.4.5/fs/hpfs/buffer.c')

diff --git a/ANDROID_3.4.5/fs/hpfs/buffer.c b/ANDROID_3.4.5/fs/hpfs/buffer.c
deleted file mode 100644
index 9ecde27d..00000000
--- a/ANDROID_3.4.5/fs/hpfs/buffer.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- *  linux/fs/hpfs/buffer.c
- *
- *  Mikulas Patocka (mikulas@artax.karlin.mff.cuni.cz), 1998-1999
- *
- *  general buffer i/o
- */
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include "hpfs_fn.h"
-
-/* Map a sector into a buffer and return pointers to it and to the buffer. */
-
-void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp,
-		 int ahead)
-{
-	struct buffer_head *bh;
-
-	hpfs_lock_assert(s);
-
-	cond_resched();
-
-	*bhp = bh = sb_bread(s, secno);
-	if (bh != NULL)
-		return bh->b_data;
-	else {
-		printk("HPFS: hpfs_map_sector: read error\n");
-		return NULL;
-	}
-}
-
-/* Like hpfs_map_sector but don't read anything */
-
-void *hpfs_get_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp)
-{
-	struct buffer_head *bh;
-	/*return hpfs_map_sector(s, secno, bhp, 0);*/
-
-	hpfs_lock_assert(s);
-
-	cond_resched();
-
-	if ((*bhp = bh = sb_getblk(s, secno)) != NULL) {
-		if (!buffer_uptodate(bh)) wait_on_buffer(bh);
-		set_buffer_uptodate(bh);
-		return bh->b_data;
-	} else {
-		printk("HPFS: hpfs_get_sector: getblk failed\n");
-		return NULL;
-	}
-}
-
-/* Map 4 sectors into a 4buffer and return pointers to it and to the buffer. */
-
-void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffer_head *qbh,
-		   int ahead)
-{
-	struct buffer_head *bh;
-	char *data;
-
-	hpfs_lock_assert(s);
-
-	cond_resched();
-
-	if (secno & 3) {
-		printk("HPFS: hpfs_map_4sectors: unaligned read\n");
-		return NULL;
-	}
-
-	qbh->data = data = kmalloc(2048, GFP_NOFS);
-	if (!data) {
-		printk("HPFS: hpfs_map_4sectors: out of memory\n");
-		goto bail;
-	}
-
-	qbh->bh[0] = bh = sb_bread(s, secno);
-	if (!bh)
-		goto bail0;
-	memcpy(data, bh->b_data, 512);
-
-	qbh->bh[1] = bh = sb_bread(s, secno + 1);
-	if (!bh)
-		goto bail1;
-	memcpy(data + 512, bh->b_data, 512);
-
-	qbh->bh[2] = bh = sb_bread(s, secno + 2);
-	if (!bh)
-		goto bail2;
-	memcpy(data + 2 * 512, bh->b_data, 512);
-
-	qbh->bh[3] = bh = sb_bread(s, secno + 3);
-	if (!bh)
-		goto bail3;
-	memcpy(data + 3 * 512, bh->b_data, 512);
-
-	return data;
-
- bail3:
-	brelse(qbh->bh[2]);
- bail2:
-	brelse(qbh->bh[1]);
- bail1:
-	brelse(qbh->bh[0]);
- bail0:
-	kfree(data);
-	printk("HPFS: hpfs_map_4sectors: read error\n");
- bail:
-	return NULL;
-}
-
-/* Don't read sectors */
-
-void *hpfs_get_4sectors(struct super_block *s, unsigned secno,
-                          struct quad_buffer_head *qbh)
-{
-	cond_resched();
-
-	hpfs_lock_assert(s);
-
-	if (secno & 3) {
-		printk("HPFS: hpfs_get_4sectors: unaligned read\n");
-		return NULL;
-	}
-
-	/*return hpfs_map_4sectors(s, secno, qbh, 0);*/
-	if (!(qbh->data = kmalloc(2048, GFP_NOFS))) {
-		printk("HPFS: hpfs_get_4sectors: out of memory\n");
-		return NULL;
-	}
-	if (!(hpfs_get_sector(s, secno, &qbh->bh[0]))) goto bail0;
-	if (!(hpfs_get_sector(s, secno + 1, &qbh->bh[1]))) goto bail1;
-	if (!(hpfs_get_sector(s, secno + 2, &qbh->bh[2]))) goto bail2;
-	if (!(hpfs_get_sector(s, secno + 3, &qbh->bh[3]))) goto bail3;
-	memcpy(qbh->data, qbh->bh[0]->b_data, 512);
-	memcpy(qbh->data + 512, qbh->bh[1]->b_data, 512);
-	memcpy(qbh->data + 2*512, qbh->bh[2]->b_data, 512);
-	memcpy(qbh->data + 3*512, qbh->bh[3]->b_data, 512);
-	return qbh->data;
-
-	bail3:	brelse(qbh->bh[2]);
-	bail2:	brelse(qbh->bh[1]);
-	bail1:	brelse(qbh->bh[0]);
-	bail0:
-	return NULL;
-}
-	
-
-void hpfs_brelse4(struct quad_buffer_head *qbh)
-{
-	brelse(qbh->bh[3]);
-	brelse(qbh->bh[2]);
-	brelse(qbh->bh[1]);
-	brelse(qbh->bh[0]);
-	kfree(qbh->data);
-}	
-
-void hpfs_mark_4buffers_dirty(struct quad_buffer_head *qbh)
-{
-	PRINTK(("hpfs_mark_4buffers_dirty\n"));
-	memcpy(qbh->bh[0]->b_data, qbh->data, 512);
-	memcpy(qbh->bh[1]->b_data, qbh->data + 512, 512);
-	memcpy(qbh->bh[2]->b_data, qbh->data + 2 * 512, 512);
-	memcpy(qbh->bh[3]->b_data, qbh->data + 3 * 512, 512);
-	mark_buffer_dirty(qbh->bh[0]);
-	mark_buffer_dirty(qbh->bh[1]);
-	mark_buffer_dirty(qbh->bh[2]);
-	mark_buffer_dirty(qbh->bh[3]);
-}
-- 
cgit