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, 201 deletions

diff --git a/ANDROID_3.4.5/fs/ufs/cylinder.c b/ANDROID_3.4.5/fs/ufs/cylinder.c
deleted file mode 100644
index b4676322..00000000
--- a/ANDROID_3.4.5/fs/ufs/cylinder.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- *  linux/fs/ufs/cylinder.c
- *
- * Copyright (C) 1998
- * Daniel Pirkl <daniel.pirkl@email.cz>
- * Charles University, Faculty of Mathematics and Physics
- *
- *  ext2 - inode (block) bitmap caching inspired
- */
-
-#include <linux/fs.h>
-#include <linux/time.h>
-#include <linux/stat.h>
-#include <linux/string.h>
-#include <linux/bitops.h>
-
-#include <asm/byteorder.h>
-
-#include "ufs_fs.h"
-#include "ufs.h"
-#include "swab.h"
-#include "util.h"
-
-/*
- * Read cylinder group into cache. The memory space for ufs_cg_private_info
- * structure is already allocated during ufs_read_super.
- */
-static void ufs_read_cylinder (struct super_block * sb,
-	unsigned cgno, unsigned bitmap_nr)
-{
-	struct ufs_sb_info * sbi = UFS_SB(sb);
-	struct ufs_sb_private_info * uspi;
-	struct ufs_cg_private_info * ucpi;
-	struct ufs_cylinder_group * ucg;
-	unsigned i, j;
-
-	UFSD("ENTER, cgno %u, bitmap_nr %u\n", cgno, bitmap_nr);
-	uspi = sbi->s_uspi;
-	ucpi = sbi->s_ucpi[bitmap_nr];
-	ucg = (struct ufs_cylinder_group *)sbi->s_ucg[cgno]->b_data;
-
-	UCPI_UBH(ucpi)->fragment = ufs_cgcmin(cgno);
-	UCPI_UBH(ucpi)->count = uspi->s_cgsize >> sb->s_blocksize_bits;
-	/*
-	 * We have already the first fragment of cylinder group block in buffer
-	 */
-	UCPI_UBH(ucpi)->bh[0] = sbi->s_ucg[cgno];
-	for (i = 1; i < UCPI_UBH(ucpi)->count; i++)
-		if (!(UCPI_UBH(ucpi)->bh[i] = sb_bread(sb, UCPI_UBH(ucpi)->fragment + i)))
-			goto failed;
-	sbi->s_cgno[bitmap_nr] = cgno;
-			
-	ucpi->c_cgx	= fs32_to_cpu(sb, ucg->cg_cgx);
-	ucpi->c_ncyl	= fs16_to_cpu(sb, ucg->cg_ncyl);
-	ucpi->c_niblk	= fs16_to_cpu(sb, ucg->cg_niblk);
-	ucpi->c_ndblk	= fs32_to_cpu(sb, ucg->cg_ndblk);
-	ucpi->c_rotor	= fs32_to_cpu(sb, ucg->cg_rotor);
-	ucpi->c_frotor	= fs32_to_cpu(sb, ucg->cg_frotor);
-	ucpi->c_irotor	= fs32_to_cpu(sb, ucg->cg_irotor);
-	ucpi->c_btotoff	= fs32_to_cpu(sb, ucg->cg_btotoff);
-	ucpi->c_boff	= fs32_to_cpu(sb, ucg->cg_boff);
-	ucpi->c_iusedoff = fs32_to_cpu(sb, ucg->cg_iusedoff);
-	ucpi->c_freeoff	= fs32_to_cpu(sb, ucg->cg_freeoff);
-	ucpi->c_nextfreeoff = fs32_to_cpu(sb, ucg->cg_nextfreeoff);
-	ucpi->c_clustersumoff = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_clustersumoff);
-	ucpi->c_clusteroff = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_clusteroff);
-	ucpi->c_nclusterblks = fs32_to_cpu(sb, ucg->cg_u.cg_44.cg_nclusterblks);
-	UFSD("EXIT\n");
-	return;	
-	
-failed:
-	for (j = 1; j < i; j++)
-		brelse (sbi->s_ucg[j]);
-	sbi->s_cgno[bitmap_nr] = UFS_CGNO_EMPTY;
-	ufs_error (sb, "ufs_read_cylinder", "can't read cylinder group block %u", cgno);
-}
-
-/*
- * Remove cylinder group from cache, doesn't release memory
- * allocated for cylinder group (this is done at ufs_put_super only).
- */
-void ufs_put_cylinder (struct super_block * sb, unsigned bitmap_nr)
-{
-	struct ufs_sb_info * sbi = UFS_SB(sb);
-	struct ufs_sb_private_info * uspi; 
-	struct ufs_cg_private_info * ucpi;
-	struct ufs_cylinder_group * ucg;
-	unsigned i;
-
-	UFSD("ENTER, bitmap_nr %u\n", bitmap_nr);
-
-	uspi = sbi->s_uspi;
-	if (sbi->s_cgno[bitmap_nr] == UFS_CGNO_EMPTY) {
-		UFSD("EXIT\n");
-		return;
-	}
-	ucpi = sbi->s_ucpi[bitmap_nr];
-	ucg = ubh_get_ucg(UCPI_UBH(ucpi));
-
-	if (uspi->s_ncg > UFS_MAX_GROUP_LOADED && bitmap_nr >= sbi->s_cg_loaded) {
-		ufs_panic (sb, "ufs_put_cylinder", "internal error");
-		return;
-	}
-	/*
-	 * rotor is not so important data, so we put it to disk 
-	 * at the end of working with cylinder
-	 */
-	ucg->cg_rotor = cpu_to_fs32(sb, ucpi->c_rotor);
-	ucg->cg_frotor = cpu_to_fs32(sb, ucpi->c_frotor);
-	ucg->cg_irotor = cpu_to_fs32(sb, ucpi->c_irotor);
-	ubh_mark_buffer_dirty (UCPI_UBH(ucpi));
-	for (i = 1; i < UCPI_UBH(ucpi)->count; i++) {
-		brelse (UCPI_UBH(ucpi)->bh[i]);
-	}
-
-	sbi->s_cgno[bitmap_nr] = UFS_CGNO_EMPTY;
-	UFSD("EXIT\n");
-}
-
-/*
- * Find cylinder group in cache and return it as pointer.
- * If cylinder group is not in cache, we will load it from disk.
- *
- * The cache is managed by LRU algorithm. 
- */
-struct ufs_cg_private_info * ufs_load_cylinder (
-	struct super_block * sb, unsigned cgno)
-{
-	struct ufs_sb_info * sbi = UFS_SB(sb);
-	struct ufs_sb_private_info * uspi;
-	struct ufs_cg_private_info * ucpi;
-	unsigned cg, i, j;
-
-	UFSD("ENTER, cgno %u\n", cgno);
-
-	uspi = sbi->s_uspi;
-	if (cgno >= uspi->s_ncg) {
-		ufs_panic (sb, "ufs_load_cylinder", "internal error, high number of cg");
-		return NULL;
-	}
-	/*
-	 * Cylinder group number cg it in cache and it was last used
-	 */
-	if (sbi->s_cgno[0] == cgno) {
-		UFSD("EXIT\n");
-		return sbi->s_ucpi[0];
-	}
-	/*
-	 * Number of cylinder groups is not higher than UFS_MAX_GROUP_LOADED
-	 */
-	if (uspi->s_ncg <= UFS_MAX_GROUP_LOADED) {
-		if (sbi->s_cgno[cgno] != UFS_CGNO_EMPTY) {
-			if (sbi->s_cgno[cgno] != cgno) {
-				ufs_panic (sb, "ufs_load_cylinder", "internal error, wrong number of cg in cache");
-				UFSD("EXIT (FAILED)\n");
-				return NULL;
-			}
-			else {
-				UFSD("EXIT\n");
-				return sbi->s_ucpi[cgno];
-			}
-		} else {
-			ufs_read_cylinder (sb, cgno, cgno);
-			UFSD("EXIT\n");
-			return sbi->s_ucpi[cgno];
-		}
-	}
-	/*
-	 * Cylinder group number cg is in cache but it was not last used, 
-	 * we will move to the first position
-	 */
-	for (i = 0; i < sbi->s_cg_loaded && sbi->s_cgno[i] != cgno; i++);
-	if (i < sbi->s_cg_loaded && sbi->s_cgno[i] == cgno) {
-		cg = sbi->s_cgno[i];
-		ucpi = sbi->s_ucpi[i];
-		for (j = i; j > 0; j--) {
-			sbi->s_cgno[j] = sbi->s_cgno[j-1];
-			sbi->s_ucpi[j] = sbi->s_ucpi[j-1];
-		}
-		sbi->s_cgno[0] = cg;
-		sbi->s_ucpi[0] = ucpi;
-	/*
-	 * Cylinder group number cg is not in cache, we will read it from disk
-	 * and put it to the first position
-	 */
-	} else {
-		if (sbi->s_cg_loaded < UFS_MAX_GROUP_LOADED)
-			sbi->s_cg_loaded++;
-		else
-			ufs_put_cylinder (sb, UFS_MAX_GROUP_LOADED-1);
-		ucpi = sbi->s_ucpi[sbi->s_cg_loaded - 1];
-		for (j = sbi->s_cg_loaded - 1; j > 0; j--) {
-			sbi->s_cgno[j] = sbi->s_cgno[j-1];
-			sbi->s_ucpi[j] = sbi->s_ucpi[j-1];
-		}
-		sbi->s_ucpi[0] = ucpi;
-		ufs_read_cylinder (sb, cgno, 0);
-	}
-	UFSD("EXIT\n");
-	return sbi->s_ucpi[0];
-}