Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull reiserfs and ext3 changes from Jan Kara:
 "Big reiserfs cleanup from Jeff, an ext3 deadlock fix, and some small
  cleanups"

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (34 commits)
  reiserfs: Fix compilation breakage with CONFIG_REISERFS_CHECK
  ext3: Fix deadlock in data=journal mode when fs is frozen
  reiserfs: call truncate_setsize under tailpack mutex
  fs/jbd/revoke.c: replace shift loop by ilog2
  reiserfs: remove obsolete __constant_cpu_to_le32
  reiserfs: balance_leaf refactor, split up balance_leaf_when_delete
  reiserfs: balance_leaf refactor, format balance_leaf_finish_node
  reiserfs: balance_leaf refactor, format balance_leaf_new_nodes_paste
  reiserfs: balance_leaf refactor, format balance_leaf_paste_right
  reiserfs: balance_leaf refactor, format balance_leaf_insert_right
  reiserfs: balance_leaf refactor, format balance_leaf_paste_left
  reiserfs: balance_leaf refactor, format balance_leaf_insert_left
  reiserfs: balance_leaf refactor, pull out balance_leaf{left, right, new_nodes, finish_node}
  reiserfs: balance_leaf refactor, pull out balance_leaf_finish_node_paste
  reiserfs: balance_leaf refactor pull out balance_leaf_finish_node_insert
  reiserfs: balance_leaf refactor, pull out balance_leaf_new_nodes_paste
  reiserfs: balance_leaf refactor, pull out balance_leaf_new_nodes_insert
  reiserfs: balance_leaf refactor, pull out balance_leaf_paste_right
  reiserfs: balance_leaf refactor, pull out balance_leaf_insert_right
  reiserfs: balance_leaf refactor, pull out balance_leaf_paste_left
  ...

fs/ext3/inode.c

@@ -1716,17 +1716,17 @@ static int ext3_journalled_writepage(struct page *page,
 	WARN_ON_ONCE(IS_RDONLY(inode) &&
 		     !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ERROR_FS));
 
+	trace_ext3_journalled_writepage(page);
+	if (!page_has_buffers(page) || PageChecked(page)) {
 		if (ext3_journal_current_handle())
 			goto no_write;
 
-	trace_ext3_journalled_writepage(page);
-	handle = ext3_journal_start(inode, ext3_writepage_trans_blocks(inode));
+		handle = ext3_journal_start(inode,
+					    ext3_writepage_trans_blocks(inode));
 		if (IS_ERR(handle)) {
 			ret = PTR_ERR(handle);
 			goto no_write;
 		}
-
-	if (!page_has_buffers(page) || PageChecked(page)) {
 		/*
 		 * It's mmapped pagecache.  Add buffers and journal it.  There
 		 * doesn't seem much point in redirtying the page here.
@@ -1749,17 +1749,18 @@ static int ext3_journalled_writepage(struct page *page,
 		atomic_set(&EXT3_I(inode)->i_datasync_tid,
 			   handle->h_transaction->t_tid);
 		unlock_page(page);
+		err = ext3_journal_stop(handle);
+		if (!ret)
+			ret = err;
 	} else {
 		/*
-		 * It may be a page full of checkpoint-mode buffers.  We don't
-		 * really know unless we go poke around in the buffer_heads.
-		 * But block_write_full_page will do the right thing.
+		 * It is a page full of checkpoint-mode buffers. Go and write
+		 * them. They should have been already mapped when they went
+		 * to the journal so provide NULL get_block function to catch
+		 * errors.
 		 */
-		ret = block_write_full_page(page, ext3_get_block, wbc);
+		ret = block_write_full_page(page, NULL, wbc);
 	}
-	err = ext3_journal_stop(handle);
-	if (!ret)
-		ret = err;
 out:
 	return ret;
 

fs/jbd/revoke.c

@@ -231,19 +231,15 @@ int __init journal_init_revoke_caches(void)
 
 static struct jbd_revoke_table_s *journal_init_revoke_table(int hash_size)
 {
-	int shift = 0;
-	int tmp = hash_size;
+	int i;
 	struct jbd_revoke_table_s *table;
 
 	table = kmem_cache_alloc(revoke_table_cache, GFP_KERNEL);
 	if (!table)
 		goto out;
 
-	while((tmp >>= 1UL) != 0UL)
-		shift++;
-
 	table->hash_size = hash_size;
-	table->hash_shift = shift;
+	table->hash_shift = ilog2(hash_size);
 	table->hash_table =
 		kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL);
 	if (!table->hash_table) {
@@ -252,8 +248,8 @@ static struct jbd_revoke_table_s *journal_init_revoke_table(int hash_size)
 		goto out;
 	}
 
-	for (tmp = 0; tmp < hash_size; tmp++)
-		INIT_LIST_HEAD(&table->hash_table[tmp]);
+	for (i = 0; i < hash_size; i++)
+		INIT_LIST_HEAD(&table->hash_table[i]);
 
 out:
 	return table;

fs/reiserfs/dir.c

@@ -59,7 +59,10 @@ static inline bool is_privroot_deh(struct inode *dir, struct reiserfs_de_head *d
 
 int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 {
-	struct cpu_key pos_key;	/* key of current position in the directory (key of directory entry) */
+
+	/* key of current position in the directory (key of directory entry) */
+	struct cpu_key pos_key;
+
 	INITIALIZE_PATH(path_to_entry);
 	struct buffer_head *bh;
 	int item_num, entry_num;
@@ -77,21 +80,28 @@ int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 
 	reiserfs_check_lock_depth(inode->i_sb, "readdir");
 
-	/* form key for search the next directory entry using f_pos field of
-	   file structure */
+	/*
+	 * form key for search the next directory entry using
+	 * f_pos field of file structure
+	 */
 	make_cpu_key(&pos_key, inode, ctx->pos ?: DOT_OFFSET, TYPE_DIRENTRY, 3);
 	next_pos = cpu_key_k_offset(&pos_key);
 
 	path_to_entry.reada = PATH_READA;
 	while (1) {
-	      research:
-		/* search the directory item, containing entry with specified key */
+research:
+		/*
+		 * search the directory item, containing entry with
+		 * specified key
+		 */
 		search_res =
 		    search_by_entry_key(inode->i_sb, &pos_key, &path_to_entry,
 					&de);
 		if (search_res == IO_ERROR) {
-			// FIXME: we could just skip part of directory which could
-			// not be read
+			/*
+			 * FIXME: we could just skip part of directory
+			 * which could not be read
+			 */
 			ret = -EIO;
 			goto out;
 		}
@@ -102,41 +112,49 @@ int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 		store_ih(&tmp_ih, ih);
 
 		/* we must have found item, that is item of this directory, */
-		RFALSE(COMP_SHORT_KEYS(&(ih->ih_key), &pos_key),
+		RFALSE(COMP_SHORT_KEYS(&ih->ih_key, &pos_key),
 		       "vs-9000: found item %h does not match to dir we readdir %K",
 		       ih, &pos_key);
 		RFALSE(item_num > B_NR_ITEMS(bh) - 1,
 		       "vs-9005 item_num == %d, item amount == %d",
 		       item_num, B_NR_ITEMS(bh));
 
-		/* and entry must be not more than number of entries in the item */
-		RFALSE(I_ENTRY_COUNT(ih) < entry_num,
+		/*
+		 * and entry must be not more than number of entries
+		 * in the item
+		 */
+		RFALSE(ih_entry_count(ih) < entry_num,
 		       "vs-9010: entry number is too big %d (%d)",
-		       entry_num, I_ENTRY_COUNT(ih));
+		       entry_num, ih_entry_count(ih));
 
+		/*
+		 * go through all entries in the directory item beginning
+		 * from the entry, that has been found
+		 */
 		if (search_res == POSITION_FOUND
-		    || entry_num < I_ENTRY_COUNT(ih)) {
-			/* go through all entries in the directory item beginning from the entry, that has been found */
+		    || entry_num < ih_entry_count(ih)) {
 			struct reiserfs_de_head *deh =
 			    B_I_DEH(bh, ih) + entry_num;
 
-			for (; entry_num < I_ENTRY_COUNT(ih);
+			for (; entry_num < ih_entry_count(ih);
 			     entry_num++, deh++) {
 				int d_reclen;
 				char *d_name;
 				ino_t d_ino;
 				loff_t cur_pos = deh_offset(deh);
 
-				if (!de_visible(deh))
 				/* it is hidden entry */
+				if (!de_visible(deh))
 					continue;
 				d_reclen = entry_length(bh, ih, entry_num);
 				d_name = B_I_DEH_ENTRY_FILE_NAME(bh, ih, deh);
 
 				if (d_reclen <= 0 ||
 				    d_name + d_reclen > bh->b_data + bh->b_size) {
-					/* There is corrupted data in entry,
-					 * We'd better stop here */
+					/*
+					 * There is corrupted data in entry,
+					 * We'd better stop here
+					 */
 					pathrelse(&path_to_entry);
 					ret = -EIO;
 					goto out;
@@ -145,10 +163,10 @@ int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 				if (!d_name[d_reclen - 1])
 					d_reclen = strlen(d_name);
 
+				/* too big to send back to VFS */
 				if (d_reclen >
 				    REISERFS_MAX_NAME(inode->i_sb->
 						      s_blocksize)) {
-					/* too big to send back to VFS */
 					continue;
 				}
 
@@ -173,10 +191,14 @@ int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 						goto research;
 					}
 				}
-				// Note, that we copy name to user space via temporary
-				// buffer (local_buf) because filldir will block if
-				// user space buffer is swapped out. At that time
-				// entry can move to somewhere else
+
+				/*
+				 * Note, that we copy name to user space via
+				 * temporary buffer (local_buf) because
+				 * filldir will block if user space buffer is
+				 * swapped out. At that time entry can move to
+				 * somewhere else
+				 */
 				memcpy(local_buf, d_name, d_reclen);
 
 				/*
@@ -209,22 +231,26 @@ int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
 			}	/* for */
 		}
 
+		/* end of directory has been reached */
 		if (item_num != B_NR_ITEMS(bh) - 1)
-			// end of directory has been reached
 			goto end;
 
-		/* item we went through is last item of node. Using right
-		   delimiting key check is it directory end */
+		/*
+		 * item we went through is last item of node. Using right
+		 * delimiting key check is it directory end
+		 */
 		rkey = get_rkey(&path_to_entry, inode->i_sb);
 		if (!comp_le_keys(rkey, &MIN_KEY)) {
-			/* set pos_key to key, that is the smallest and greater
-			   that key of the last entry in the item */
+			/*
+			 * set pos_key to key, that is the smallest and greater
+			 * that key of the last entry in the item
+			 */
 			set_cpu_key_k_offset(&pos_key, next_pos);
 			continue;
 		}
 
+		/* end of directory has been reached */
 		if (COMP_SHORT_KEYS(rkey, &pos_key)) {
-			// end of directory has been reached
 			goto end;
 		}
 
@@ -248,71 +274,73 @@ static int reiserfs_readdir(struct file *file, struct dir_context *ctx)
 	return reiserfs_readdir_inode(file_inode(file), ctx);
 }
 
-/* compose directory item containing "." and ".." entries (entries are
-   not aligned to 4 byte boundary) */
-/* the last four params are LE */
+/*
+ * compose directory item containing "." and ".." entries (entries are
+ * not aligned to 4 byte boundary)
+ */
 void make_empty_dir_item_v1(char *body, __le32 dirid, __le32 objid,
 			    __le32 par_dirid, __le32 par_objid)
 {
-	struct reiserfs_de_head *deh;
+	struct reiserfs_de_head *dot, *dotdot;
 
 	memset(body, 0, EMPTY_DIR_SIZE_V1);
-	deh = (struct reiserfs_de_head *)body;
+	dot = (struct reiserfs_de_head *)body;
+	dotdot = dot + 1;
 
 	/* direntry header of "." */
-	put_deh_offset(&(deh[0]), DOT_OFFSET);
+	put_deh_offset(dot, DOT_OFFSET);
 	/* these two are from make_le_item_head, and are are LE */
-	deh[0].deh_dir_id = dirid;
-	deh[0].deh_objectid = objid;
-	deh[0].deh_state = 0;	/* Endian safe if 0 */
-	put_deh_location(&(deh[0]), EMPTY_DIR_SIZE_V1 - strlen("."));
-	mark_de_visible(&(deh[0]));
+	dot->deh_dir_id = dirid;
+	dot->deh_objectid = objid;
+	dot->deh_state = 0;	/* Endian safe if 0 */
+	put_deh_location(dot, EMPTY_DIR_SIZE_V1 - strlen("."));
+	mark_de_visible(dot);
 
 	/* direntry header of ".." */
-	put_deh_offset(&(deh[1]), DOT_DOT_OFFSET);
+	put_deh_offset(dotdot, DOT_DOT_OFFSET);
 	/* key of ".." for the root directory */
 	/* these two are from the inode, and are are LE */
-	deh[1].deh_dir_id = par_dirid;
-	deh[1].deh_objectid = par_objid;
-	deh[1].deh_state = 0;	/* Endian safe if 0 */
-	put_deh_location(&(deh[1]), deh_location(&(deh[0])) - strlen(".."));
-	mark_de_visible(&(deh[1]));
+	dotdot->deh_dir_id = par_dirid;
+	dotdot->deh_objectid = par_objid;
+	dotdot->deh_state = 0;	/* Endian safe if 0 */
+	put_deh_location(dotdot, deh_location(dot) - strlen(".."));
+	mark_de_visible(dotdot);
 
 	/* copy ".." and "." */
-	memcpy(body + deh_location(&(deh[0])), ".", 1);
-	memcpy(body + deh_location(&(deh[1])), "..", 2);
+	memcpy(body + deh_location(dot), ".", 1);
+	memcpy(body + deh_location(dotdot), "..", 2);
 }
 
 /* compose directory item containing "." and ".." entries */
 void make_empty_dir_item(char *body, __le32 dirid, __le32 objid,
 			 __le32 par_dirid, __le32 par_objid)
 {
-	struct reiserfs_de_head *deh;
+	struct reiserfs_de_head *dot, *dotdot;
 
 	memset(body, 0, EMPTY_DIR_SIZE);
-	deh = (struct reiserfs_de_head *)body;
+	dot = (struct reiserfs_de_head *)body;
+	dotdot = dot + 1;
 
 	/* direntry header of "." */
-	put_deh_offset(&(deh[0]), DOT_OFFSET);
+	put_deh_offset(dot, DOT_OFFSET);
 	/* these two are from make_le_item_head, and are are LE */
-	deh[0].deh_dir_id = dirid;
-	deh[0].deh_objectid = objid;
-	deh[0].deh_state = 0;	/* Endian safe if 0 */
-	put_deh_location(&(deh[0]), EMPTY_DIR_SIZE - ROUND_UP(strlen(".")));
-	mark_de_visible(&(deh[0]));
+	dot->deh_dir_id = dirid;
+	dot->deh_objectid = objid;
+	dot->deh_state = 0;	/* Endian safe if 0 */
+	put_deh_location(dot, EMPTY_DIR_SIZE - ROUND_UP(strlen(".")));
+	mark_de_visible(dot);
 
 	/* direntry header of ".." */
-	put_deh_offset(&(deh[1]), DOT_DOT_OFFSET);
+	put_deh_offset(dotdot, DOT_DOT_OFFSET);
 	/* key of ".." for the root directory */
 	/* these two are from the inode, and are are LE */
-	deh[1].deh_dir_id = par_dirid;
-	deh[1].deh_objectid = par_objid;
-	deh[1].deh_state = 0;	/* Endian safe if 0 */
-	put_deh_location(&(deh[1]),
-			 deh_location(&(deh[0])) - ROUND_UP(strlen("..")));
-	mark_de_visible(&(deh[1]));
+	dotdot->deh_dir_id = par_dirid;
+	dotdot->deh_objectid = par_objid;
+	dotdot->deh_state = 0;	/* Endian safe if 0 */
+	put_deh_location(dotdot, deh_location(dot) - ROUND_UP(strlen("..")));
+	mark_de_visible(dotdot);
 
 	/* copy ".." and "." */
-	memcpy(body + deh_location(&(deh[0])), ".", 1);
-	memcpy(body + deh_location(&(deh[1])), "..", 2);
+	memcpy(body + deh_location(dot), ".", 1);
+	memcpy(body + deh_location(dotdot), "..", 2);
 }

fs/reiserfs/file.c

@@ -15,20 +15,20 @@
 #include <linux/quotaops.h>
 
 /*
-** We pack the tails of files on file close, not at the time they are written.
-** This implies an unnecessary copy of the tail and an unnecessary indirect item
-** insertion/balancing, for files that are written in one write.
-** It avoids unnecessary tail packings (balances) for files that are written in
-** multiple writes and are small enough to have tails.
-**
-** file_release is called by the VFS layer when the file is closed.  If
-** this is the last open file descriptor, and the file
-** small enough to have a tail, and the tail is currently in an
-** unformatted node, the tail is converted back into a direct item.
-**
-** We use reiserfs_truncate_file to pack the tail, since it already has
-** all the conditions coded.
-*/
+ * We pack the tails of files on file close, not at the time they are written.
+ * This implies an unnecessary copy of the tail and an unnecessary indirect item
+ * insertion/balancing, for files that are written in one write.
+ * It avoids unnecessary tail packings (balances) for files that are written in
+ * multiple writes and are small enough to have tails.
+ *
+ * file_release is called by the VFS layer when the file is closed.  If
+ * this is the last open file descriptor, and the file
+ * small enough to have a tail, and the tail is currently in an
+ * unformatted node, the tail is converted back into a direct item.
+ *
+ * We use reiserfs_truncate_file to pack the tail, since it already has
+ * all the conditions coded.
+ */
 static int reiserfs_file_release(struct inode *inode, struct file *filp)
 {
 
@@ -41,10 +41,10 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
         if (atomic_add_unless(&REISERFS_I(inode)->openers, -1, 1))
 		return 0;
 
-	mutex_lock(&(REISERFS_I(inode)->tailpack));
+	mutex_lock(&REISERFS_I(inode)->tailpack);
 
         if (!atomic_dec_and_test(&REISERFS_I(inode)->openers)) {
-		mutex_unlock(&(REISERFS_I(inode)->tailpack));
+		mutex_unlock(&REISERFS_I(inode)->tailpack);
 		return 0;
 	}
 
@@ -52,31 +52,35 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
 	if ((!(REISERFS_I(inode)->i_flags & i_pack_on_close_mask) ||
 	     !tail_has_to_be_packed(inode)) &&
 	    REISERFS_I(inode)->i_prealloc_count <= 0) {
-		mutex_unlock(&(REISERFS_I(inode)->tailpack));
+		mutex_unlock(&REISERFS_I(inode)->tailpack);
 		return 0;
 	}
 
 	reiserfs_write_lock(inode->i_sb);
-	/* freeing preallocation only involves relogging blocks that
+	/*
+	 * freeing preallocation only involves relogging blocks that
 	 * are already in the current transaction.  preallocation gets
 	 * freed at the end of each transaction, so it is impossible for
 	 * us to log any additional blocks (including quota blocks)
 	 */
 	err = journal_begin(&th, inode->i_sb, 1);
 	if (err) {
-		/* uh oh, we can't allow the inode to go away while there
+		/*
+		 * uh oh, we can't allow the inode to go away while there
 		 * is still preallocation blocks pending.  Try to join the
 		 * aborted transaction
 		 */
 		jbegin_failure = err;
-		err = journal_join_abort(&th, inode->i_sb, 1);
+		err = journal_join_abort(&th, inode->i_sb);
 
 		if (err) {
-			/* hmpf, our choices here aren't good.  We can pin the inode
-			 * which will disallow unmount from every happening, we can
-			 * do nothing, which will corrupt random memory on unmount,
-			 * or we can forcibly remove the file from the preallocation
-			 * list, which will leak blocks on disk.  Lets pin the inode
+			/*
+			 * hmpf, our choices here aren't good.  We can pin
+			 * the inode which will disallow unmount from ever
+			 * happening, we can do nothing, which will corrupt
+			 * random memory on unmount, or we can forcibly
+			 * remove the file from the preallocation list, which
+			 * will leak blocks on disk.  Lets pin the inode
 			 * and let the admin know what is going on.
 			 */
 			igrab(inode);
@@ -92,7 +96,7 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
 #ifdef REISERFS_PREALLOCATE
 	reiserfs_discard_prealloc(&th, inode);
 #endif
-	err = journal_end(&th, inode->i_sb, 1);
+	err = journal_end(&th);
 
 	/* copy back the error code from journal_begin */
 	if (!err)
@@ -102,35 +106,38 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
 	    (REISERFS_I(inode)->i_flags & i_pack_on_close_mask) &&
 	    tail_has_to_be_packed(inode)) {
 
-		/* if regular file is released by last holder and it has been
-		   appended (we append by unformatted node only) or its direct
-		   item(s) had to be converted, then it may have to be
-		   indirect2direct converted */
+		/*
+		 * if regular file is released by last holder and it has been
+		 * appended (we append by unformatted node only) or its direct
+		 * item(s) had to be converted, then it may have to be
+		 * indirect2direct converted
+		 */
 		err = reiserfs_truncate_file(inode, 0);
 	}
-      out:
+out:
 	reiserfs_write_unlock(inode->i_sb);
-	mutex_unlock(&(REISERFS_I(inode)->tailpack));
+	mutex_unlock(&REISERFS_I(inode)->tailpack);
 	return err;
 }
 
 static int reiserfs_file_open(struct inode *inode, struct file *file)
 {
 	int err = dquot_file_open(inode, file);
-        if (!atomic_inc_not_zero(&REISERFS_I(inode)->openers)) {
+
 	/* somebody might be tailpacking on final close; wait for it */
-		mutex_lock(&(REISERFS_I(inode)->tailpack));
+        if (!atomic_inc_not_zero(&REISERFS_I(inode)->openers)) {
+		mutex_lock(&REISERFS_I(inode)->tailpack);
 		atomic_inc(&REISERFS_I(inode)->openers);
-		mutex_unlock(&(REISERFS_I(inode)->tailpack));
+		mutex_unlock(&REISERFS_I(inode)->tailpack);
 	}
 	return err;
 }
 
 void reiserfs_vfs_truncate_file(struct inode *inode)
 {
-	mutex_lock(&(REISERFS_I(inode)->tailpack));
+	mutex_lock(&REISERFS_I(inode)->tailpack);
 	reiserfs_truncate_file(inode, 1);
-	mutex_unlock(&(REISERFS_I(inode)->tailpack));
+	mutex_unlock(&REISERFS_I(inode)->tailpack);
 }
 
 /* Sync a reiserfs file. */
@@ -205,10 +212,11 @@ int reiserfs_commit_page(struct inode *inode, struct page *page,
 			set_buffer_uptodate(bh);
 			if (logit) {
 				reiserfs_prepare_for_journal(s, bh, 1);
-				journal_mark_dirty(&th, s, bh);
+				journal_mark_dirty(&th, bh);
 			} else if (!buffer_dirty(bh)) {
 				mark_buffer_dirty(bh);
-				/* do data=ordered on any page past the end
+				/*
+				 * do data=ordered on any page past the end
 				 * of file and any buffer marked BH_New.
 				 */
 				if (reiserfs_data_ordered(inode->i_sb) &&
@@ -219,8 +227,8 @@ int reiserfs_commit_page(struct inode *inode, struct page *page,
 		}
 	}
 	if (logit) {
-		ret = journal_end(&th, s, bh_per_page + 1);
-	      drop_write_lock:
+		ret = journal_end(&th);
+drop_write_lock:
 		reiserfs_write_unlock(s);
 	}
 	/*

fs/reiserfs/hashes.c

@@ -12,12 +12,6 @@
  * Yura's function is added (04/07/2000)
  */
 
-//
-// keyed_hash
-// yura_hash
-// r5_hash
-//
-
 #include <linux/kernel.h>
 #include "reiserfs.h"
 #include <asm/types.h>
@@ -56,7 +50,7 @@ u32 keyed_hash(const signed char *msg, int len)
 	u32 pad;
 	int i;
 
-	//      assert(len >= 0 && len < 256);
+	/*      assert(len >= 0 && len < 256); */
 
 	pad = (u32) len | ((u32) len << 8);
 	pad |= pad << 16;
@@ -127,9 +121,10 @@ u32 keyed_hash(const signed char *msg, int len)
 	return h0 ^ h1;
 }
 
-/* What follows in this file is copyright 2000 by Hans Reiser, and the
- * licensing of what follows is governed by reiserfs/README */
-
+/*
+ * What follows in this file is copyright 2000 by Hans Reiser, and the
+ * licensing of what follows is governed by reiserfs/README
+ */
 u32 yura_hash(const signed char *msg, int len)
 {
 	int j, pow;

fs/reiserfs/ioctl.c

@@ -15,7 +15,8 @@
  * reiserfs_ioctl - handler for ioctl for inode
  * supported commands:
  *  1) REISERFS_IOC_UNPACK - try to unpack tail from direct item into indirect
- *                           and prevent packing file (argument arg has to be non-zero)
+ *                           and prevent packing file (argument arg has t
+ *			      be non-zero)
  *  2) REISERFS_IOC_[GS]ETFLAGS, REISERFS_IOC_[GS]ETVERSION
  *  3) That's all for a while ...
  */
@@ -132,7 +133,10 @@ long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 long reiserfs_compat_ioctl(struct file *file, unsigned int cmd,
 				unsigned long arg)
 {
-	/* These are just misnamed, they actually get/put from/to user an int */
+	/*
+	 * These are just misnamed, they actually
+	 * get/put from/to user an int
+	 */
 	switch (cmd) {
 	case REISERFS_IOC32_UNPACK:
 		cmd = REISERFS_IOC_UNPACK;
@@ -160,10 +164,10 @@ long reiserfs_compat_ioctl(struct file *file, unsigned int cmd,
 int reiserfs_commit_write(struct file *f, struct page *page,
 			  unsigned from, unsigned to);
 /*
-** reiserfs_unpack
-** Function try to convert tail from direct item into indirect.
-** It set up nopack attribute in the REISERFS_I(inode)->nopack
-*/
+ * reiserfs_unpack
+ * Function try to convert tail from direct item into indirect.
+ * It set up nopack attribute in the REISERFS_I(inode)->nopack
+ */
 int reiserfs_unpack(struct inode *inode, struct file *filp)
 {
 	int retval = 0;
@@ -194,9 +198,10 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
 		goto out;
 	}
 
-	/* we unpack by finding the page with the tail, and calling
-	 ** __reiserfs_write_begin on that page.  This will force a
-	 ** reiserfs_get_block to unpack the tail for us.
+	/*
+	 * we unpack by finding the page with the tail, and calling
+	 * __reiserfs_write_begin on that page.  This will force a
+	 * reiserfs_get_block to unpack the tail for us.
 	 */
 	index = inode->i_size >> PAGE_CACHE_SHIFT;
 	mapping = inode->i_mapping;
@@ -214,11 +219,11 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
 	retval = reiserfs_commit_write(NULL, page, write_from, write_from);
 	REISERFS_I(inode)->i_flags |= i_nopack_mask;
 
-      out_unlock:
+out_unlock:
 	unlock_page(page);
 	page_cache_release(page);
 
-      out:
+out:
 	mutex_unlock(&inode->i_mutex);
 	reiserfs_write_unlock(inode->i_sb);
 	return retval;

fs/reiserfs/item_ops.c

@@ -5,15 +5,17 @@
 #include <linux/time.h>
 #include "reiserfs.h"
 
-// this contains item handlers for old item types: sd, direct,
-// indirect, directory
+/*
+ * this contains item handlers for old item types: sd, direct,
+ * indirect, directory
+ */
 
-/* and where are the comments? how about saying where we can find an
-   explanation of each item handler method? -Hans */
+/*
+ * and where are the comments? how about saying where we can find an
+ * explanation of each item handler method? -Hans
+ */
 
-//////////////////////////////////////////////////////////////////////////////
-// stat data functions
-//
+/* stat data functions */
 static int sd_bytes_number(struct item_head *ih, int block_size)
 {
 	return 0;
@@ -60,7 +62,7 @@ static void sd_print_item(struct item_head *ih, char *item)
 
 static void sd_check_item(struct item_head *ih, char *item)
 {
-	// FIXME: type something here!
+	/* unused */
 }
 
 static int sd_create_vi(struct virtual_node *vn,
@@ -68,7 +70,6 @@ static int sd_create_vi(struct virtual_node *vn,
 			int is_affected, int insert_size)
 {
 	vi->vi_index = TYPE_STAT_DATA;
-	//vi->vi_type |= VI_TYPE_STAT_DATA;// not needed?
 	return 0;
 }
 
@@ -117,15 +118,13 @@ static struct item_operations stat_data_ops = {
 	.print_vi = sd_print_vi
 };
 
-//////////////////////////////////////////////////////////////////////////////
-// direct item functions
-//
+/* direct item functions */
 static int direct_bytes_number(struct item_head *ih, int block_size)
 {
 	return ih_item_len(ih);
 }
 
-// FIXME: this should probably switch to indirect as well
+/* FIXME: this should probably switch to indirect as well */
 static void direct_decrement_key(struct cpu_key *key)
 {
 	cpu_key_k_offset_dec(key);
@@ -144,7 +143,7 @@ static void direct_print_item(struct item_head *ih, char *item)
 {
 	int j = 0;
 
-//    return;
+/*    return; */
 	printk("\"");
 	while (j < ih_item_len(ih))
 		printk("%c", item[j++]);
@@ -153,7 +152,7 @@ static void direct_print_item(struct item_head *ih, char *item)
 
 static void direct_check_item(struct item_head *ih, char *item)
 {
-	// FIXME: type something here!
+	/* unused */
 }
 
 static int direct_create_vi(struct virtual_node *vn,
@@ -161,7 +160,6 @@ static int direct_create_vi(struct virtual_node *vn,
 			    int is_affected, int insert_size)
 {
 	vi->vi_index = TYPE_DIRECT;
-	//vi->vi_type |= VI_TYPE_DIRECT;
 	return 0;
 }
 
@@ -211,16 +209,13 @@ static struct item_operations direct_ops = {
 	.print_vi = direct_print_vi
 };
 
-//////////////////////////////////////////////////////////////////////////////
-// indirect item functions
-//
-
+/* indirect item functions */
 static int indirect_bytes_number(struct item_head *ih, int block_size)
 {
-	return ih_item_len(ih) / UNFM_P_SIZE * block_size;	//- get_ih_free_space (ih);
+	return ih_item_len(ih) / UNFM_P_SIZE * block_size;
 }
 
-// decrease offset, if it becomes 0, change type to stat data
+/* decrease offset, if it becomes 0, change type to stat data */
 static void indirect_decrement_key(struct cpu_key *key)
 {
 	cpu_key_k_offset_dec(key);
@@ -228,7 +223,7 @@ static void indirect_decrement_key(struct cpu_key *key)
 		set_cpu_key_k_type(key, TYPE_STAT_DATA);
 }
 
-// if it is not first item of the body, then it is mergeable
+/* if it is not first item of the body, then it is mergeable */
 static int indirect_is_left_mergeable(struct reiserfs_key *key,
 				      unsigned long bsize)
 {
@@ -236,7 +231,7 @@ static int indirect_is_left_mergeable(struct reiserfs_key *key,
 	return (le_key_k_offset(version, key) != 1);
 }
 
-// printing of indirect item
+/* printing of indirect item */
 static void start_new_sequence(__u32 * start, int *len, __u32 new)
 {
 	*start = new;
@@ -295,7 +290,7 @@ static void indirect_print_item(struct item_head *ih, char *item)
 
 static void indirect_check_item(struct item_head *ih, char *item)
 {
-	// FIXME: type something here!
+	/* unused */
 }
 
 static int indirect_create_vi(struct virtual_node *vn,
@@ -303,7 +298,6 @@ static int indirect_create_vi(struct virtual_node *vn,
 			      int is_affected, int insert_size)
 {
 	vi->vi_index = TYPE_INDIRECT;
-	//vi->vi_type |= VI_TYPE_INDIRECT;
 	return 0;
 }
 
@@ -321,16 +315,19 @@ static int indirect_check_right(struct virtual_item *vi, int free)
 	return indirect_check_left(vi, free, 0, 0);
 }
 
-// return size in bytes of 'units' units. If first == 0 - calculate from the head (left), otherwise - from tail (right)
+/*
+ * return size in bytes of 'units' units. If first == 0 - calculate
+ * from the head (left), otherwise - from tail (right)
+ */
 static int indirect_part_size(struct virtual_item *vi, int first, int units)
 {
-	// unit of indirect item is byte (yet)
+	/* unit of indirect item is byte (yet) */
 	return units;
 }
 
 static int indirect_unit_num(struct virtual_item *vi)
 {
-	// unit of indirect item is byte (yet)
+	/* unit of indirect item is byte (yet) */
 	return vi->vi_item_len - IH_SIZE;
 }
 
@@ -356,10 +353,7 @@ static struct item_operations indirect_ops = {
 	.print_vi = indirect_print_vi
 };
 
-//////////////////////////////////////////////////////////////////////////////
-// direntry functions
-//
-
+/* direntry functions */
 static int direntry_bytes_number(struct item_head *ih, int block_size)
 {
 	reiserfs_warning(NULL, "vs-16090",
@@ -396,7 +390,7 @@ static void direntry_print_item(struct item_head *ih, char *item)
 
 	deh = (struct reiserfs_de_head *)item;
 
-	for (i = 0; i < I_ENTRY_COUNT(ih); i++, deh++) {
+	for (i = 0; i < ih_entry_count(ih); i++, deh++) {
 		namelen =
 		    (i ? (deh_location(deh - 1)) : ih_item_len(ih)) -
 		    deh_location(deh);
@@ -428,9 +422,9 @@ static void direntry_check_item(struct item_head *ih, char *item)
 	int i;
 	struct reiserfs_de_head *deh;
 
-	// FIXME: type something here!
+	/* unused */
 	deh = (struct reiserfs_de_head *)item;
-	for (i = 0; i < I_ENTRY_COUNT(ih); i++, deh++) {
+	for (i = 0; i < ih_entry_count(ih); i++, deh++) {
 		;
 	}
 }
@@ -439,7 +433,8 @@ static void direntry_check_item(struct item_head *ih, char *item)
 
 /*
  * function returns old entry number in directory item in real node
- * using new entry number in virtual item in virtual node */
+ * using new entry number in virtual item in virtual node
+ */
 static inline int old_entry_num(int is_affected, int virtual_entry_num,
 				int pos_in_item, int mode)
 {
@@ -463,9 +458,11 @@ static inline int old_entry_num(int is_affected, int virtual_entry_num,
 	return virtual_entry_num - 1;
 }
 
-/* Create an array of sizes of directory entries for virtual
-   item. Return space used by an item. FIXME: no control over
-   consuming of space used by this item handler */
+/*
+ * Create an array of sizes of directory entries for virtual
+ * item. Return space used by an item. FIXME: no control over
+ * consuming of space used by this item handler
+ */
 static int direntry_create_vi(struct virtual_node *vn,
 			      struct virtual_item *vi,
 			      int is_affected, int insert_size)
@@ -494,8 +491,8 @@ static int direntry_create_vi(struct virtual_node *vn,
 		j = old_entry_num(is_affected, i, vn->vn_pos_in_item,
 				  vn->vn_mode);
 		dir_u->entry_sizes[i] =
-		    (j ? deh_location(&(deh[j - 1])) : ih_item_len(vi->vi_ih)) -
-		    deh_location(&(deh[j])) + DEH_SIZE;
+		    (j ? deh_location(&deh[j - 1]) : ih_item_len(vi->vi_ih)) -
+		    deh_location(&deh[j]) + DEH_SIZE;
 	}
 
 	size += (dir_u->entry_count * sizeof(short));
@@ -529,10 +526,10 @@ static int direntry_create_vi(struct virtual_node *vn,
 
 }
 
-//
-// return number of entries which may fit into specified amount of
-// free space, or -1 if free space is not enough even for 1 entry
-//
+/*
+ * return number of entries which may fit into specified amount of
+ * free space, or -1 if free space is not enough even for 1 entry
+ */
 static int direntry_check_left(struct virtual_item *vi, int free,
 			       int start_skip, int end_skip)
 {
@@ -541,8 +538,8 @@ static int direntry_check_left(struct virtual_item *vi, int free,
 	struct direntry_uarea *dir_u = vi->vi_uarea;
 
 	for (i = start_skip; i < dir_u->entry_count - end_skip; i++) {
-		if (dir_u->entry_sizes[i] > free)
 		/* i-th entry doesn't fit into the remaining free space */
+		if (dir_u->entry_sizes[i] > free)
 			break;
 
 		free -= dir_u->entry_sizes[i];
@@ -570,8 +567,8 @@ static int direntry_check_right(struct virtual_item *vi, int free)
 	struct direntry_uarea *dir_u = vi->vi_uarea;
 
 	for (i = dir_u->entry_count - 1; i >= 0; i--) {
-		if (dir_u->entry_sizes[i] > free)
 		/* i-th entry doesn't fit into the remaining free space */
+		if (dir_u->entry_sizes[i] > free)
 			break;
 
 		free -= dir_u->entry_sizes[i];
@@ -643,9 +640,7 @@ static struct item_operations direntry_ops = {
 	.print_vi = direntry_print_vi
 };
 
-//////////////////////////////////////////////////////////////////////////////
-// Error catching functions to catch errors caused by incorrect item types.
-//
+/* Error catching functions to catch errors caused by incorrect item types. */
 static int errcatch_bytes_number(struct item_head *ih, int block_size)
 {
 	reiserfs_warning(NULL, "green-16001",
@@ -685,8 +680,12 @@ static int errcatch_create_vi(struct virtual_node *vn,
 {
 	reiserfs_warning(NULL, "green-16006",
 			 "Invalid item type observed, run fsck ASAP");
-	return 0;		// We might return -1 here as well, but it won't help as create_virtual_node() from where
-	// this operation is called from is of return type void.
+	/*
+	 * We might return -1 here as well, but it won't help as
+	 * create_virtual_node() from where this operation is called
+	 * from is of return type void.
+	 */
+	return 0;
 }
 
 static int errcatch_check_left(struct virtual_item *vi, int free,
@@ -739,9 +738,6 @@ static struct item_operations errcatch_ops = {
 	errcatch_print_vi
 };
 
-//////////////////////////////////////////////////////////////////////////////
-//
-//
 #if ! (TYPE_STAT_DATA == 0 && TYPE_INDIRECT == 1 && TYPE_DIRECT == 2 && TYPE_DIRENTRY == 3)
 #error Item types must use disk-format assigned values.
 #endif

fs/reiserfs/objectid.c

@@ -7,7 +7,7 @@
 #include <linux/time.h>
 #include "reiserfs.h"
 
-// find where objectid map starts
+/* find where objectid map starts */
 #define objectid_map(s,rs) (old_format_only (s) ? \
                          (__le32 *)((struct reiserfs_super_block_v1 *)(rs) + 1) :\
 			 (__le32 *)((rs) + 1))
@@ -20,7 +20,7 @@ static void check_objectid_map(struct super_block *s, __le32 * map)
 		reiserfs_panic(s, "vs-15010", "map corrupted: %lx",
 			       (long unsigned int)le32_to_cpu(map[0]));
 
-	// FIXME: add something else here
+	/* FIXME: add something else here */
 }
 
 #else
@@ -29,19 +29,21 @@ static void check_objectid_map(struct super_block *s, __le32 * map)
 }
 #endif
 
-/* When we allocate objectids we allocate the first unused objectid.
-   Each sequence of objectids in use (the odd sequences) is followed
-   by a sequence of objectids not in use (the even sequences).  We
-   only need to record the last objectid in each of these sequences
-   (both the odd and even sequences) in order to fully define the
-   boundaries of the sequences.  A consequence of allocating the first
-   objectid not in use is that under most conditions this scheme is
-   extremely compact.  The exception is immediately after a sequence
-   of operations which deletes a large number of objects of
-   non-sequential objectids, and even then it will become compact
-   again as soon as more objects are created.  Note that many
-   interesting optimizations of layout could result from complicating
-   objectid assignment, but we have deferred making them for now. */
+/*
+ * When we allocate objectids we allocate the first unused objectid.
+ * Each sequence of objectids in use (the odd sequences) is followed
+ * by a sequence of objectids not in use (the even sequences).  We
+ * only need to record the last objectid in each of these sequences
+ * (both the odd and even sequences) in order to fully define the
+ * boundaries of the sequences.  A consequence of allocating the first
+ * objectid not in use is that under most conditions this scheme is
+ * extremely compact.  The exception is immediately after a sequence
+ * of operations which deletes a large number of objects of
+ * non-sequential objectids, and even then it will become compact
+ * again as soon as more objects are created.  Note that many
+ * interesting optimizations of layout could result from complicating
+ * objectid assignment, but we have deferred making them for now.
+ */
 
 /* get unique object identifier */
 __u32 reiserfs_get_unused_objectid(struct reiserfs_transaction_handle *th)
@@ -64,26 +66,30 @@ __u32 reiserfs_get_unused_objectid(struct reiserfs_transaction_handle *th)
 		return 0;
 	}
 
-	/* This incrementation allocates the first unused objectid. That
-	   is to say, the first entry on the objectid map is the first
-	   unused objectid, and by incrementing it we use it.  See below
-	   where we check to see if we eliminated a sequence of unused
-	   objectids.... */
+	/*
+	 * This incrementation allocates the first unused objectid. That
+	 * is to say, the first entry on the objectid map is the first
+	 * unused objectid, and by incrementing it we use it.  See below
+	 * where we check to see if we eliminated a sequence of unused
+	 * objectids....
+	 */
 	map[1] = cpu_to_le32(unused_objectid + 1);
 
-	/* Now we check to see if we eliminated the last remaining member of
-	   the first even sequence (and can eliminate the sequence by
-	   eliminating its last objectid from oids), and can collapse the
-	   first two odd sequences into one sequence.  If so, then the net
-	   result is to eliminate a pair of objectids from oids.  We do this
-	   by shifting the entire map to the left. */
+	/*
+	 * Now we check to see if we eliminated the last remaining member of
+	 * the first even sequence (and can eliminate the sequence by
+	 * eliminating its last objectid from oids), and can collapse the
+	 * first two odd sequences into one sequence.  If so, then the net
+	 * result is to eliminate a pair of objectids from oids.  We do this
+	 * by shifting the entire map to the left.
+	 */
 	if (sb_oid_cursize(rs) > 2 && map[1] == map[2]) {
 		memmove(map + 1, map + 3,
 			(sb_oid_cursize(rs) - 3) * sizeof(__u32));
 		set_sb_oid_cursize(rs, sb_oid_cursize(rs) - 2);
 	}
 
-	journal_mark_dirty(th, s, SB_BUFFER_WITH_SB(s));
+	journal_mark_dirty(th, SB_BUFFER_WITH_SB(s));
 	return unused_objectid;
 }
 
@@ -97,30 +103,33 @@ void reiserfs_release_objectid(struct reiserfs_transaction_handle *th,
 	int i = 0;
 
 	BUG_ON(!th->t_trans_id);
-	//return;
+	/*return; */
 	check_objectid_map(s, map);
 
 	reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
-	journal_mark_dirty(th, s, SB_BUFFER_WITH_SB(s));
-
-	/* start at the beginning of the objectid map (i = 0) and go to
-	   the end of it (i = disk_sb->s_oid_cursize).  Linear search is
-	   what we use, though it is possible that binary search would be
-	   more efficient after performing lots of deletions (which is
-	   when oids is large.)  We only check even i's. */
+	journal_mark_dirty(th, SB_BUFFER_WITH_SB(s));
+
+	/*
+	 * start at the beginning of the objectid map (i = 0) and go to
+	 * the end of it (i = disk_sb->s_oid_cursize).  Linear search is
+	 * what we use, though it is possible that binary search would be
+	 * more efficient after performing lots of deletions (which is
+	 * when oids is large.)  We only check even i's.
+	 */
 	while (i < sb_oid_cursize(rs)) {
 		if (objectid_to_release == le32_to_cpu(map[i])) {
 			/* This incrementation unallocates the objectid. */
-			//map[i]++;
 			le32_add_cpu(&map[i], 1);
 
-			/* Did we unallocate the last member of an odd sequence, and can shrink oids? */
+			/*
+			 * Did we unallocate the last member of an
+			 * odd sequence, and can shrink oids?
+			 */
 			if (map[i] == map[i + 1]) {
 				/* shrink objectid map */
 				memmove(map + i, map + i + 2,
 					(sb_oid_cursize(rs) - i -
 					 2) * sizeof(__u32));
-				//disk_sb->s_oid_cursize -= 2;
 				set_sb_oid_cursize(rs, sb_oid_cursize(rs) - 2);
 
 				RFALSE(sb_oid_cursize(rs) < 2 ||
@@ -135,14 +144,19 @@ void reiserfs_release_objectid(struct reiserfs_transaction_handle *th,
 		    objectid_to_release < le32_to_cpu(map[i + 1])) {
 			/* size of objectid map is not changed */
 			if (objectid_to_release + 1 == le32_to_cpu(map[i + 1])) {
-				//objectid_map[i+1]--;
 				le32_add_cpu(&map[i + 1], -1);
 				return;
 			}
 
-			/* JDM comparing two little-endian values for equality -- safe */
+			/*
+			 * JDM comparing two little-endian values for
+			 * equality -- safe
+			 */
+			/*
+			 * objectid map must be expanded, but
+			 * there is no space
+			 */
 			if (sb_oid_cursize(rs) == sb_oid_maxsize(rs)) {
-				/* objectid map must be expanded, but there is no space */
 				PROC_INFO_INC(s, leaked_oid);
 				return;
 			}
@@ -178,8 +192,9 @@ int reiserfs_convert_objectid_map_v1(struct super_block *s)
 	new_objectid_map = (__le32 *) (disk_sb + 1);
 
 	if (cur_size > new_size) {
-		/* mark everyone used that was listed as free at the end of the objectid
-		 ** map
+		/*
+		 * mark everyone used that was listed as free at
+		 * the end of the objectid map
 		 */
 		objectid_map[new_size - 1] = objectid_map[cur_size - 1];
 		set_sb_oid_cursize(disk_sb, new_size);

fs/reiserfs/resize.c

@@ -53,8 +53,10 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 	}
 	bforget(bh);
 
-	/* old disk layout detection; those partitions can be mounted, but
-	 * cannot be resized */
+	/*
+	 * 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
@@ -86,12 +88,14 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 			    ("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.
+		/*
+		 * the new journal bitmaps are zero filled, now we copy i
+		 * 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 =
@@ -101,36 +105,45 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 			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
+			/*
+			 * 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 */
+		/*
+		 * 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 */
+			/*
+			 * 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. */
+		/*
+		 * 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++) {
 			int depth;
-			/* don't use read_bitmap_block since it will cache
-			 * the uninitialized bitmap */
+			/*
+			 * don't use read_bitmap_block since it will cache
+			 * the uninitialized bitmap
+			 */
 			depth = reiserfs_write_unlock_nested(s);
 			bh = sb_bread(s, i * s->s_blocksize * 8);
 			reiserfs_write_lock_nested(s, depth);
@@ -147,7 +160,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 			depth = reiserfs_write_unlock_nested(s);
 			sync_dirty_buffer(bh);
 			reiserfs_write_lock_nested(s, depth);
-			// update bitmap_info stuff
+			/* update bitmap_info stuff */
 			bitmap[i].free_count = sb_blocksize(sb) * 8 - 1;
 			brelse(bh);
 		}
@@ -156,9 +169,11 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 		vfree(old_bitmap);
 	}
 
-	/* begin transaction, if there was an error, it's fine. Yes, we have
+	/*
+	 * 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. */
+	 * disk anyway.
+	 */
 	err = journal_begin(&th, s, 10);
 	if (err)
 		return err;
@@ -167,7 +182,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 	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);
+		int jerr = journal_end(&th);
 		if (jerr)
 			return jerr;
 		return -EIO;
@@ -178,14 +193,14 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 		reiserfs_clear_le_bit(i, bh->b_data);
 	info->free_count += s->s_blocksize * 8 - block_r;
 
-	journal_mark_dirty(&th, s, bh);
+	journal_mark_dirty(&th, 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);
+		int jerr = journal_end(&th);
 		if (jerr)
 			return jerr;
 		return -EIO;
@@ -194,7 +209,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 	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);
+	journal_mark_dirty(&th, bh);
 	brelse(bh);
 
 	info->free_count -= s->s_blocksize * 8 - block_r_new;
@@ -207,8 +222,8 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 	PUT_SB_BLOCK_COUNT(s, block_count_new);
 	PUT_SB_BMAP_NR(s, bmap_would_wrap(bmap_nr_new) ? : bmap_nr_new);
 
-	journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
+	journal_mark_dirty(&th, SB_BUFFER_WITH_SB(s));
 
 	SB_JOURNAL(s)->j_must_wait = 1;
-	return journal_end(&th, s, 10);
+	return journal_end(&th);
 }

fs/reiserfs/xattr.h

@@ -61,7 +61,8 @@ static inline loff_t reiserfs_xattr_nblocks(struct inode *inode, loff_t size)
 	return ret;
 }
 
-/* We may have to create up to 3 objects: xattr root, xattr dir, xattr file.
+/*
+ * We may have to create up to 3 objects: xattr root, xattr dir, xattr file.
  * Let's try to be smart about it.
  * xattr root: We cache it. If it's not cached, we may need to create it.
  * xattr dir: If anything has been loaded for this inode, we can set a flag

fs/reiserfs/xattr_acl.c

@@ -25,8 +25,10 @@ reiserfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 	int size = acl ? posix_acl_xattr_size(acl->a_count) : 0;
 
 
-	/* Pessimism: We can't assume that anything from the xattr root up
-	 * has been created. */
+	/*
+	 * Pessimism: We can't assume that anything from the xattr root up
+	 * has been created.
+	 */
 
 	jcreate_blocks = reiserfs_xattr_jcreate_nblocks(inode) +
 			 reiserfs_xattr_nblocks(inode, size) * 2;
@@ -37,7 +39,7 @@ reiserfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 	if (error == 0) {
 		error = __reiserfs_set_acl(&th, inode, type, acl);
 		reiserfs_write_lock(inode->i_sb);
-		error2 = journal_end(&th, inode->i_sb, jcreate_blocks);
+		error2 = journal_end(&th);
 		reiserfs_write_unlock(inode->i_sb);
 		if (error2)
 			error = error2;
@@ -111,7 +113,7 @@ static struct posix_acl *reiserfs_posix_acl_from_disk(const void *value, size_t
 		goto fail;
 	return acl;
 
-      fail:
+fail:
 	posix_acl_release(acl);
 	return ERR_PTR(-EINVAL);
 }
@@ -164,7 +166,7 @@ static void *reiserfs_posix_acl_to_disk(const struct posix_acl *acl, size_t * si
 	}
 	return (char *)ext_acl;
 
-      fail:
+fail:
 	kfree(ext_acl);
 	return ERR_PTR(-EINVAL);
 }
@@ -208,8 +210,10 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type)
 
 	retval = reiserfs_xattr_get(inode, name, value, size);
 	if (retval == -ENODATA || retval == -ENOSYS) {
-		/* This shouldn't actually happen as it should have
-		   been caught above.. but just in case */
+		/*
+		 * This shouldn't actually happen as it should have
+		 * been caught above.. but just in case
+		 */
 		acl = NULL;
 	} else if (retval < 0) {
 		acl = ERR_PTR(retval);
@@ -290,8 +294,10 @@ __reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode,
 	return error;
 }
 
-/* dir->i_mutex: locked,
- * inode is new and not released into the wild yet */
+/*
+ * dir->i_mutex: locked,
+ * inode is new and not released into the wild yet
+ */
 int
 reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
 			     struct inode *dir, struct dentry *dentry,
@@ -304,14 +310,18 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
 	if (S_ISLNK(inode->i_mode))
 		return 0;
 
-	/* ACLs can only be used on "new" objects, so if it's an old object
-	 * there is nothing to inherit from */
+	/*
+	 * ACLs can only be used on "new" objects, so if it's an old object
+	 * there is nothing to inherit from
+	 */
 	if (get_inode_sd_version(dir) == STAT_DATA_V1)
 		goto apply_umask;
 
-	/* Don't apply ACLs to objects in the .reiserfs_priv tree.. This
+	/*
+	 * Don't apply ACLs to objects in the .reiserfs_priv tree.. This
 	 * would be useless since permissions are ignored, and a pain because
-	 * it introduces locking cycles */
+	 * it introduces locking cycles
+	 */
 	if (IS_PRIVATE(dir)) {
 		inode->i_flags |= S_PRIVATE;
 		goto apply_umask;
@@ -335,7 +345,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
 
 	return err;
 
-      apply_umask:
+apply_umask:
 	/* no ACL, apply umask */
 	inode->i_mode &= ~current_umask();
 	return err;