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, 413 deletions

diff --git a/ANDROID_3.4.5/fs/affs/inode.c b/ANDROID_3.4.5/fs/affs/inode.c
deleted file mode 100644
index 88a4b0b5..00000000
--- a/ANDROID_3.4.5/fs/affs/inode.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/*
- *  linux/fs/affs/inode.c
- *
- *  (c) 1996  Hans-Joachim Widmaier - Rewritten
- *
- *  (C) 1993  Ray Burr - Modified for Amiga FFS filesystem.
- *
- *  (C) 1992  Eric Youngdale Modified for ISO9660 filesystem.
- *
- *  (C) 1991  Linus Torvalds - minix filesystem
- */
-#include <linux/sched.h>
-#include <linux/gfp.h>
-#include "affs.h"
-
-extern const struct inode_operations affs_symlink_inode_operations;
-extern struct timezone sys_tz;
-
-struct inode *affs_iget(struct super_block *sb, unsigned long ino)
-{
-	struct affs_sb_info	*sbi = AFFS_SB(sb);
-	struct buffer_head	*bh;
-	struct affs_head	*head;
-	struct affs_tail	*tail;
-	struct inode		*inode;
-	u32			 block;
-	u32			 size;
-	u32			 prot;
-	u16			 id;
-
-	inode = iget_locked(sb, ino);
-	if (!inode)
-		return ERR_PTR(-ENOMEM);
-	if (!(inode->i_state & I_NEW))
-		return inode;
-
-	pr_debug("AFFS: affs_iget(%lu)\n", inode->i_ino);
-
-	block = inode->i_ino;
-	bh = affs_bread(sb, block);
-	if (!bh) {
-		affs_warning(sb, "read_inode", "Cannot read block %d", block);
-		goto bad_inode;
-	}
-	if (affs_checksum_block(sb, bh) || be32_to_cpu(AFFS_HEAD(bh)->ptype) != T_SHORT) {
-		affs_warning(sb,"read_inode",
-			   "Checksum or type (ptype=%d) error on inode %d",
-			   AFFS_HEAD(bh)->ptype, block);
-		goto bad_inode;
-	}
-
-	head = AFFS_HEAD(bh);
-	tail = AFFS_TAIL(sb, bh);
-	prot = be32_to_cpu(tail->protect);
-
-	inode->i_size = 0;
-	set_nlink(inode, 1);
-	inode->i_mode = 0;
-	AFFS_I(inode)->i_extcnt = 1;
-	AFFS_I(inode)->i_ext_last = ~1;
-	AFFS_I(inode)->i_protect = prot;
-	atomic_set(&AFFS_I(inode)->i_opencnt, 0);
-	AFFS_I(inode)->i_blkcnt = 0;
-	AFFS_I(inode)->i_lc = NULL;
-	AFFS_I(inode)->i_lc_size = 0;
-	AFFS_I(inode)->i_lc_shift = 0;
-	AFFS_I(inode)->i_lc_mask = 0;
-	AFFS_I(inode)->i_ac = NULL;
-	AFFS_I(inode)->i_ext_bh = NULL;
-	AFFS_I(inode)->mmu_private = 0;
-	AFFS_I(inode)->i_lastalloc = 0;
-	AFFS_I(inode)->i_pa_cnt = 0;
-
-	if (sbi->s_flags & SF_SETMODE)
-		inode->i_mode = sbi->s_mode;
-	else
-		inode->i_mode = prot_to_mode(prot);
-
-	id = be16_to_cpu(tail->uid);
-	if (id == 0 || sbi->s_flags & SF_SETUID)
-		inode->i_uid = sbi->s_uid;
-	else if (id == 0xFFFF && sbi->s_flags & SF_MUFS)
-		inode->i_uid = 0;
-	else
-		inode->i_uid = id;
-
-	id = be16_to_cpu(tail->gid);
-	if (id == 0 || sbi->s_flags & SF_SETGID)
-		inode->i_gid = sbi->s_gid;
-	else if (id == 0xFFFF && sbi->s_flags & SF_MUFS)
-		inode->i_gid = 0;
-	else
-		inode->i_gid = id;
-
-	switch (be32_to_cpu(tail->stype)) {
-	case ST_ROOT:
-		inode->i_uid = sbi->s_uid;
-		inode->i_gid = sbi->s_gid;
-		/* fall through */
-	case ST_USERDIR:
-		if (be32_to_cpu(tail->stype) == ST_USERDIR ||
-		    sbi->s_flags & SF_SETMODE) {
-			if (inode->i_mode & S_IRUSR)
-				inode->i_mode |= S_IXUSR;
-			if (inode->i_mode & S_IRGRP)
-				inode->i_mode |= S_IXGRP;
-			if (inode->i_mode & S_IROTH)
-				inode->i_mode |= S_IXOTH;
-			inode->i_mode |= S_IFDIR;
-		} else
-			inode->i_mode = S_IRUGO | S_IXUGO | S_IWUSR | S_IFDIR;
-		/* Maybe it should be controlled by mount parameter? */
-		//inode->i_mode |= S_ISVTX;
-		inode->i_op = &affs_dir_inode_operations;
-		inode->i_fop = &affs_dir_operations;
-		break;
-	case ST_LINKDIR:
-#if 0
-		affs_warning(sb, "read_inode", "inode is LINKDIR");
-		goto bad_inode;
-#else
-		inode->i_mode |= S_IFDIR;
-		/* ... and leave ->i_op and ->i_fop pointing to empty */
-		break;
-#endif
-	case ST_LINKFILE:
-		affs_warning(sb, "read_inode", "inode is LINKFILE");
-		goto bad_inode;
-	case ST_FILE:
-		size = be32_to_cpu(tail->size);
-		inode->i_mode |= S_IFREG;
-		AFFS_I(inode)->mmu_private = inode->i_size = size;
-		if (inode->i_size) {
-			AFFS_I(inode)->i_blkcnt = (size - 1) /
-					       sbi->s_data_blksize + 1;
-			AFFS_I(inode)->i_extcnt = (AFFS_I(inode)->i_blkcnt - 1) /
-					       sbi->s_hashsize + 1;
-		}
-		if (tail->link_chain)
-			set_nlink(inode, 2);
-		inode->i_mapping->a_ops = (sbi->s_flags & SF_OFS) ? &affs_aops_ofs : &affs_aops;
-		inode->i_op = &affs_file_inode_operations;
-		inode->i_fop = &affs_file_operations;
-		break;
-	case ST_SOFTLINK:
-		inode->i_mode |= S_IFLNK;
-		inode->i_op = &affs_symlink_inode_operations;
-		inode->i_data.a_ops = &affs_symlink_aops;
-		break;
-	}
-
-	inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec
-		       = (be32_to_cpu(tail->change.days) * (24 * 60 * 60) +
-		         be32_to_cpu(tail->change.mins) * 60 +
-			 be32_to_cpu(tail->change.ticks) / 50 +
-			 ((8 * 365 + 2) * 24 * 60 * 60)) +
-			 sys_tz.tz_minuteswest * 60;
-	inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
-	affs_brelse(bh);
-	unlock_new_inode(inode);
-	return inode;
-
-bad_inode:
-	affs_brelse(bh);
-	iget_failed(inode);
-	return ERR_PTR(-EIO);
-}
-
-int
-affs_write_inode(struct inode *inode, struct writeback_control *wbc)
-{
-	struct super_block	*sb = inode->i_sb;
-	struct buffer_head	*bh;
-	struct affs_tail	*tail;
-	uid_t			 uid;
-	gid_t			 gid;
-
-	pr_debug("AFFS: write_inode(%lu)\n",inode->i_ino);
-
-	if (!inode->i_nlink)
-		// possibly free block
-		return 0;
-	bh = affs_bread(sb, inode->i_ino);
-	if (!bh) {
-		affs_error(sb,"write_inode","Cannot read block %lu",inode->i_ino);
-		return -EIO;
-	}
-	tail = AFFS_TAIL(sb, bh);
-	if (tail->stype == cpu_to_be32(ST_ROOT)) {
-		secs_to_datestamp(inode->i_mtime.tv_sec,&AFFS_ROOT_TAIL(sb, bh)->root_change);
-	} else {
-		tail->protect = cpu_to_be32(AFFS_I(inode)->i_protect);
-		tail->size = cpu_to_be32(inode->i_size);
-		secs_to_datestamp(inode->i_mtime.tv_sec,&tail->change);
-		if (!(inode->i_ino == AFFS_SB(sb)->s_root_block)) {
-			uid = inode->i_uid;
-			gid = inode->i_gid;
-			if (AFFS_SB(sb)->s_flags & SF_MUFS) {
-				if (inode->i_uid == 0 || inode->i_uid == 0xFFFF)
-					uid = inode->i_uid ^ ~0;
-				if (inode->i_gid == 0 || inode->i_gid == 0xFFFF)
-					gid = inode->i_gid ^ ~0;
-			}
-			if (!(AFFS_SB(sb)->s_flags & SF_SETUID))
-				tail->uid = cpu_to_be16(uid);
-			if (!(AFFS_SB(sb)->s_flags & SF_SETGID))
-				tail->gid = cpu_to_be16(gid);
-		}
-	}
-	affs_fix_checksum(sb, bh);
-	mark_buffer_dirty_inode(bh, inode);
-	affs_brelse(bh);
-	affs_free_prealloc(inode);
-	return 0;
-}
-
-int
-affs_notify_change(struct dentry *dentry, struct iattr *attr)
-{
-	struct inode *inode = dentry->d_inode;
-	int error;
-
-	pr_debug("AFFS: notify_change(%lu,0x%x)\n",inode->i_ino,attr->ia_valid);
-
-	error = inode_change_ok(inode,attr);
-	if (error)
-		goto out;
-
-	if (((attr->ia_valid & ATTR_UID) && (AFFS_SB(inode->i_sb)->s_flags & SF_SETUID)) ||
-	    ((attr->ia_valid & ATTR_GID) && (AFFS_SB(inode->i_sb)->s_flags & SF_SETGID)) ||
-	    ((attr->ia_valid & ATTR_MODE) &&
-	     (AFFS_SB(inode->i_sb)->s_flags & (SF_SETMODE | SF_IMMUTABLE)))) {
-		if (!(AFFS_SB(inode->i_sb)->s_flags & SF_QUIET))
-			error = -EPERM;
-		goto out;
-	}
-
-	if ((attr->ia_valid & ATTR_SIZE) &&
-	    attr->ia_size != i_size_read(inode)) {
-		error = vmtruncate(inode, attr->ia_size);
-		if (error)
-			return error;
-	}
-
-	setattr_copy(inode, attr);
-	mark_inode_dirty(inode);
-
-	if (attr->ia_valid & ATTR_MODE)
-		mode_to_prot(inode);
-out:
-	return error;
-}
-
-void
-affs_evict_inode(struct inode *inode)
-{
-	unsigned long cache_page;
-	pr_debug("AFFS: evict_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
-	truncate_inode_pages(&inode->i_data, 0);
-
-	if (!inode->i_nlink) {
-		inode->i_size = 0;
-		affs_truncate(inode);
-	}
-
-	invalidate_inode_buffers(inode);
-	end_writeback(inode);
-	affs_free_prealloc(inode);
-	cache_page = (unsigned long)AFFS_I(inode)->i_lc;
-	if (cache_page) {
-		pr_debug("AFFS: freeing ext cache\n");
-		AFFS_I(inode)->i_lc = NULL;
-		AFFS_I(inode)->i_ac = NULL;
-		free_page(cache_page);
-	}
-	affs_brelse(AFFS_I(inode)->i_ext_bh);
-	AFFS_I(inode)->i_ext_last = ~1;
-	AFFS_I(inode)->i_ext_bh = NULL;
-
-	if (!inode->i_nlink)
-		affs_free_block(inode->i_sb, inode->i_ino);
-}
-
-struct inode *
-affs_new_inode(struct inode *dir)
-{
-	struct super_block	*sb = dir->i_sb;
-	struct inode		*inode;
-	u32			 block;
-	struct buffer_head	*bh;
-
-	if (!(inode = new_inode(sb)))
-		goto err_inode;
-
-	if (!(block = affs_alloc_block(dir, dir->i_ino)))
-		goto err_block;
-
-	bh = affs_getzeroblk(sb, block);
-	if (!bh)
-		goto err_bh;
-	mark_buffer_dirty_inode(bh, inode);
-	affs_brelse(bh);
-
-	inode->i_uid     = current_fsuid();
-	inode->i_gid     = current_fsgid();
-	inode->i_ino     = block;
-	set_nlink(inode, 1);
-	inode->i_mtime   = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
-	atomic_set(&AFFS_I(inode)->i_opencnt, 0);
-	AFFS_I(inode)->i_blkcnt = 0;
-	AFFS_I(inode)->i_lc = NULL;
-	AFFS_I(inode)->i_lc_size = 0;
-	AFFS_I(inode)->i_lc_shift = 0;
-	AFFS_I(inode)->i_lc_mask = 0;
-	AFFS_I(inode)->i_ac = NULL;
-	AFFS_I(inode)->i_ext_bh = NULL;
-	AFFS_I(inode)->mmu_private = 0;
-	AFFS_I(inode)->i_protect = 0;
-	AFFS_I(inode)->i_lastalloc = 0;
-	AFFS_I(inode)->i_pa_cnt = 0;
-	AFFS_I(inode)->i_extcnt = 1;
-	AFFS_I(inode)->i_ext_last = ~1;
-
-	insert_inode_hash(inode);
-
-	return inode;
-
-err_bh:
-	affs_free_block(sb, block);
-err_block:
-	iput(inode);
-err_inode:
-	return NULL;
-}
-
-/*
- * Add an entry to a directory. Create the header block
- * and insert it into the hash table.
- */
-
-int
-affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type)
-{
-	struct super_block *sb = dir->i_sb;
-	struct buffer_head *inode_bh = NULL;
-	struct buffer_head *bh = NULL;
-	u32 block = 0;
-	int retval;
-
-	pr_debug("AFFS: add_entry(dir=%u, inode=%u, \"%*s\", type=%d)\n", (u32)dir->i_ino,
-	         (u32)inode->i_ino, (int)dentry->d_name.len, dentry->d_name.name, type);
-
-	retval = -EIO;
-	bh = affs_bread(sb, inode->i_ino);
-	if (!bh)
-		goto done;
-
-	affs_lock_link(inode);
-	switch (type) {
-	case ST_LINKFILE:
-	case ST_LINKDIR:
-		retval = -ENOSPC;
-		block = affs_alloc_block(dir, dir->i_ino);
-		if (!block)
-			goto err;
-		retval = -EIO;
-		inode_bh = bh;
-		bh = affs_getzeroblk(sb, block);
-		if (!bh)
-			goto err;
-		break;
-	default:
-		break;
-	}
-
-	AFFS_HEAD(bh)->ptype = cpu_to_be32(T_SHORT);
-	AFFS_HEAD(bh)->key = cpu_to_be32(bh->b_blocknr);
-	affs_copy_name(AFFS_TAIL(sb, bh)->name, dentry);
-	AFFS_TAIL(sb, bh)->stype = cpu_to_be32(type);
-	AFFS_TAIL(sb, bh)->parent = cpu_to_be32(dir->i_ino);
-
-	if (inode_bh) {
-		__be32 chain;
-	       	chain = AFFS_TAIL(sb, inode_bh)->link_chain;
-		AFFS_TAIL(sb, bh)->original = cpu_to_be32(inode->i_ino);
-		AFFS_TAIL(sb, bh)->link_chain = chain;
-		AFFS_TAIL(sb, inode_bh)->link_chain = cpu_to_be32(block);
-		affs_adjust_checksum(inode_bh, block - be32_to_cpu(chain));
-		mark_buffer_dirty_inode(inode_bh, inode);
-		set_nlink(inode, 2);
-		ihold(inode);
-	}
-	affs_fix_checksum(sb, bh);
-	mark_buffer_dirty_inode(bh, inode);
-	dentry->d_fsdata = (void *)(long)bh->b_blocknr;
-
-	affs_lock_dir(dir);
-	retval = affs_insert_hash(dir, bh);
-	mark_buffer_dirty_inode(bh, inode);
-	affs_unlock_dir(dir);
-	affs_unlock_link(inode);
-
-	d_instantiate(dentry, inode);
-done:
-	affs_brelse(inode_bh);
-	affs_brelse(bh);
-	return retval;
-err:
-	if (block)
-		affs_free_block(sb, block);
-	affs_unlock_link(inode);
-	goto done;
-}