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, 209 deletions

diff --git a/ANDROID_3.4.5/fs/reiserfs/resize.c b/ANDROID_3.4.5/fs/reiserfs/resize.c
deleted file mode 100644
index 9a17f63c..00000000
--- a/ANDROID_3.4.5/fs/reiserfs/resize.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
- */
-
-/*
- * Written by Alexander Zarochentcev.
- *
- * The kernel part of the (on-line) reiserfs resizer.
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include "reiserfs.h"
-#include <linux/buffer_head.h>
-
-int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
-{
-	int err = 0;
-	struct reiserfs_super_block *sb;
-	struct reiserfs_bitmap_info *bitmap;
-	struct reiserfs_bitmap_info *info;
-	struct reiserfs_bitmap_info *old_bitmap = SB_AP_BITMAP(s);
-	struct buffer_head *bh;
-	struct reiserfs_transaction_handle th;
-	unsigned int bmap_nr_new, bmap_nr;
-	unsigned int block_r_new, block_r;
-
-	struct reiserfs_list_bitmap *jb;
-	struct reiserfs_list_bitmap jbitmap[JOURNAL_NUM_BITMAPS];
-
-	unsigned long int block_count, free_blocks;
-	int i;
-	int copy_size;
-
-	sb = SB_DISK_SUPER_BLOCK(s);
-
-	if (SB_BLOCK_COUNT(s) >= block_count_new) {
-		printk("can\'t shrink filesystem on-line\n");
-		return -EINVAL;
-	}
-
-	/* check the device size */
-	bh = sb_bread(s, block_count_new - 1);
-	if (!bh) {
-		printk("reiserfs_resize: can\'t read last block\n");
-		return -EINVAL;
-	}
-	bforget(bh);
-
-	/* old disk layout detection; those partitions can be mounted, but
-	 * cannot be resized */
-	if (SB_BUFFER_WITH_SB(s)->b_blocknr * SB_BUFFER_WITH_SB(s)->b_size
-	    != REISERFS_DISK_OFFSET_IN_BYTES) {
-		printk
-		    ("reiserfs_resize: unable to resize a reiserfs without distributed bitmap (fs version < 3.5.12)\n");
-		return -ENOTSUPP;
-	}
-
-	/* count used bits in last bitmap block */
-	block_r = SB_BLOCK_COUNT(s) -
-			(reiserfs_bmap_count(s) - 1) * s->s_blocksize * 8;
-
-	/* count bitmap blocks in new fs */
-	bmap_nr_new = block_count_new / (s->s_blocksize * 8);
-	block_r_new = block_count_new - bmap_nr_new * s->s_blocksize * 8;
-	if (block_r_new)
-		bmap_nr_new++;
-	else
-		block_r_new = s->s_blocksize * 8;
-
-	/* save old values */
-	block_count = SB_BLOCK_COUNT(s);
-	bmap_nr = reiserfs_bmap_count(s);
-
-	/* resizing of reiserfs bitmaps (journal and real), if needed */
-	if (bmap_nr_new > bmap_nr) {
-		/* reallocate journal bitmaps */
-		if (reiserfs_allocate_list_bitmaps(s, jbitmap, bmap_nr_new) < 0) {
-			printk
-			    ("reiserfs_resize: unable to allocate memory for journal bitmaps\n");
-			return -ENOMEM;
-		}
-		/* the new journal bitmaps are zero filled, now we copy in the bitmap
-		 ** node pointers from the old journal bitmap structs, and then
-		 ** transfer the new data structures into the journal struct.
-		 **
-		 ** using the copy_size var below allows this code to work for
-		 ** both shrinking and expanding the FS.
-		 */
-		copy_size = bmap_nr_new < bmap_nr ? bmap_nr_new : bmap_nr;
-		copy_size =
-		    copy_size * sizeof(struct reiserfs_list_bitmap_node *);
-		for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) {
-			struct reiserfs_bitmap_node **node_tmp;
-			jb = SB_JOURNAL(s)->j_list_bitmap + i;
-			memcpy(jbitmap[i].bitmaps, jb->bitmaps, copy_size);
-
-			/* just in case vfree schedules on us, copy the new
-			 ** pointer into the journal struct before freeing the
-			 ** old one
-			 */
-			node_tmp = jb->bitmaps;
-			jb->bitmaps = jbitmap[i].bitmaps;
-			vfree(node_tmp);
-		}
-
-		/* allocate additional bitmap blocks, reallocate array of bitmap
-		 * block pointers */
-		bitmap =
-		    vzalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
-		if (!bitmap) {
-			/* Journal bitmaps are still supersized, but the memory isn't
-			 * leaked, so I guess it's ok */
-			printk("reiserfs_resize: unable to allocate memory.\n");
-			return -ENOMEM;
-		}
-		for (i = 0; i < bmap_nr; i++)
-			bitmap[i] = old_bitmap[i];
-
-		/* This doesn't go through the journal, but it doesn't have to.
-		 * The changes are still atomic: We're synced up when the journal
-		 * transaction begins, and the new bitmaps don't matter if the
-		 * transaction fails. */
-		for (i = bmap_nr; i < bmap_nr_new; i++) {
-			/* don't use read_bitmap_block since it will cache
-			 * the uninitialized bitmap */
-			bh = sb_bread(s, i * s->s_blocksize * 8);
-			if (!bh) {
-				vfree(bitmap);
-				return -EIO;
-			}
-			memset(bh->b_data, 0, sb_blocksize(sb));
-			reiserfs_set_le_bit(0, bh->b_data);
-			reiserfs_cache_bitmap_metadata(s, bh, bitmap + i);
-
-			set_buffer_uptodate(bh);
-			mark_buffer_dirty(bh);
-			reiserfs_write_unlock(s);
-			sync_dirty_buffer(bh);
-			reiserfs_write_lock(s);
-			// update bitmap_info stuff
-			bitmap[i].free_count = sb_blocksize(sb) * 8 - 1;
-			brelse(bh);
-		}
-		/* free old bitmap blocks array */
-		SB_AP_BITMAP(s) = bitmap;
-		vfree(old_bitmap);
-	}
-
-	/* begin transaction, if there was an error, it's fine. Yes, we have
-	 * incorrect bitmaps now, but none of it is ever going to touch the
-	 * disk anyway. */
-	err = journal_begin(&th, s, 10);
-	if (err)
-		return err;
-
-	/* Extend old last bitmap block - new blocks have been made available */
-	info = SB_AP_BITMAP(s) + bmap_nr - 1;
-	bh = reiserfs_read_bitmap_block(s, bmap_nr - 1);
-	if (!bh) {
-		int jerr = journal_end(&th, s, 10);
-		if (jerr)
-			return jerr;
-		return -EIO;
-	}
-
-	reiserfs_prepare_for_journal(s, bh, 1);
-	for (i = block_r; i < s->s_blocksize * 8; i++)
-		reiserfs_clear_le_bit(i, bh->b_data);
-	info->free_count += s->s_blocksize * 8 - block_r;
-
-	journal_mark_dirty(&th, s, bh);
-	brelse(bh);
-
-	/* Correct new last bitmap block - It may not be full */
-	info = SB_AP_BITMAP(s) + bmap_nr_new - 1;
-	bh = reiserfs_read_bitmap_block(s, bmap_nr_new - 1);
-	if (!bh) {
-		int jerr = journal_end(&th, s, 10);
-		if (jerr)
-			return jerr;
-		return -EIO;
-	}
-
-	reiserfs_prepare_for_journal(s, bh, 1);
-	for (i = block_r_new; i < s->s_blocksize * 8; i++)
-		reiserfs_set_le_bit(i, bh->b_data);
-	journal_mark_dirty(&th, s, bh);
-	brelse(bh);
-
-	info->free_count -= s->s_blocksize * 8 - block_r_new;
-	/* update super */
-	reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
-	free_blocks = SB_FREE_BLOCKS(s);
-	PUT_SB_FREE_BLOCKS(s,
-			   free_blocks + (block_count_new - block_count -
-					  (bmap_nr_new - bmap_nr)));
-	PUT_SB_BLOCK_COUNT(s, block_count_new);
-	PUT_SB_BMAP_NR(s, bmap_would_wrap(bmap_nr_new) ? : bmap_nr_new);
-	s->s_dirt = 1;
-
-	journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
-
-	SB_JOURNAL(s)->j_must_wait = 1;
-	return journal_end(&th, s, 10);
-}