reiserfs: cleanup, reformat comments to normal kernel style

This patch reformats comments in the reiserfs code to fit in 80 columns and
to follow the style rules.

There is no functional change but it helps make my eyes bleed less.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 261 insertions, 159 deletions

diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 1ce8fbea4749..6bc38de8357f 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -22,8 +22,10 @@
 #define INC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) { inc_nlink(i); if (i->i_nlink >= REISERFS_LINK_MAX) set_nlink(i, 1); }
 #define DEC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) drop_nlink(i);
 
-// directory item contains array of entry headers. This performs
-// binary search through that array
+/*
+ * directory item contains array of entry headers. This performs
+ * binary search through that array
+ */
 static int bin_search_in_dir_item(struct reiserfs_dir_entry *de, loff_t off)
 {
 	struct item_head *ih = de->de_ih;
@@ -43,7 +45,7 @@ static int bin_search_in_dir_item(struct reiserfs_dir_entry *de, loff_t off)
 			lbound = j + 1;
 			continue;
 		}
-		// this is not name found, but matched third key component
+		/* this is not name found, but matched third key component */
 		de->de_entry_num = j;
 		return NAME_FOUND;
 	}
@@ -52,7 +54,9 @@ static int bin_search_in_dir_item(struct reiserfs_dir_entry *de, loff_t off)
 	return NAME_NOT_FOUND;
 }
 
-// comment?  maybe something like set de to point to what the path points to?
+/*
+ * comment?  maybe something like set de to point to what the path points to?
+ */
 static inline void set_de_item_location(struct reiserfs_dir_entry *de,
 					struct treepath *path)
 {
@@ -62,7 +66,9 @@ static inline void set_de_item_location(struct reiserfs_dir_entry *de,
 	de->de_item_num = PATH_LAST_POSITION(path);
 }
 
-// de_bh, de_ih, de_deh (points to first element of array), de_item_num is set
+/*
+ * de_bh, de_ih, de_deh (points to first element of array), de_item_num is set
+ */
 inline void set_de_name_and_namelen(struct reiserfs_dir_entry *de)
 {
 	struct reiserfs_de_head *deh = de->de_deh + de->de_entry_num;
@@ -76,7 +82,7 @@ inline void set_de_name_and_namelen(struct reiserfs_dir_entry *de)
 		de->de_namelen = strlen(de->de_name);
 }
 
-// what entry points to
+/* what entry points to */
 static inline void set_de_object_key(struct reiserfs_dir_entry *de)
 {
 	BUG_ON(de->de_entry_num >= ih_entry_count(de->de_ih));
@@ -100,17 +106,16 @@ static inline void store_de_entry_key(struct reiserfs_dir_entry *de)
 	set_cpu_key_k_type(&(de->de_entry_key), TYPE_DIRENTRY);
 }
 
-/* We assign a key to each directory item, and place multiple entries
-in a single directory item.  A directory item has a key equal to the
-key of the first directory entry in it.
-
-This function first calls search_by_key, then, if item whose first
-entry matches is not found it looks for the entry inside directory
-item found by search_by_key. Fills the path to the entry, and to the
-entry position in the item
-
-*/
-
+/*
+ * We assign a key to each directory item, and place multiple entries in a
+ * single directory item.  A directory item has a key equal to the key of
+ * the first directory entry in it.
+
+ * This function first calls search_by_key, then, if item whose first entry
+ * matches is not found it looks for the entry inside directory item found
+ * by search_by_key. Fills the path to the entry, and to the entry position
+ * in the item
+ */
 /* The function is NOT SCHEDULE-SAFE! */
 int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
 			struct treepath *path, struct reiserfs_dir_entry *de)
@@ -152,12 +157,17 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
 	}
 #endif				/* CONFIG_REISERFS_CHECK */
 
-	/* binary search in directory item by third componen t of the
-	   key. sets de->de_entry_num of de */
+	/*
+	 * binary search in directory item by third component of the
+	 * key. sets de->de_entry_num of de
+	 */
 	retval = bin_search_in_dir_item(de, cpu_key_k_offset(key));
 	path->pos_in_item = de->de_entry_num;
 	if (retval != NAME_NOT_FOUND) {
-		// ugly, but rename needs de_bh, de_deh, de_name, de_namelen, de_objectid set
+		/*
+		 * ugly, but rename needs de_bh, de_deh, de_name,
+		 * de_namelen, de_objectid set
+		 */
 		set_de_name_and_namelen(de);
 		set_de_object_key(de);
 	}
@@ -166,11 +176,12 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
 
 /* Keyed 32-bit hash function using TEA in a Davis-Meyer function */
 
-/* The third component is hashed, and you can choose from more than
-   one hash function.  Per directory hashes are not yet implemented
-   but are thought about. This function should be moved to hashes.c
-   Jedi, please do so.  -Hans */
-
+/*
+ * The third component is hashed, and you can choose from more than
+ * one hash function.  Per directory hashes are not yet implemented
+ * but are thought about. This function should be moved to hashes.c
+ * Jedi, please do so.  -Hans
+ */
 static __u32 get_third_component(struct super_block *s,
 				 const char *name, int len)
 {
@@ -183,11 +194,13 @@ static __u32 get_third_component(struct super_block *s,
 
 	res = REISERFS_SB(s)->s_hash_function(name, len);
 
-	// take bits from 7-th to 30-th including both bounds
+	/* take bits from 7-th to 30-th including both bounds */
 	res = GET_HASH_VALUE(res);
 	if (res == 0)
-		// needed to have no names before "." and ".." those have hash
-		// value == 0 and generation conters 1 and 2 accordingly
+		/*
+		 * needed to have no names before "." and ".." those have hash
+		 * value == 0 and generation conters 1 and 2 accordingly
+		 */
 		res = 128;
 	return res + MAX_GENERATION_NUMBER;
 }
@@ -208,7 +221,7 @@ static int reiserfs_match(struct reiserfs_dir_entry *de,
 
 /* de's de_bh, de_ih, de_deh, de_item_num, de_entry_num are set already */
 
-				/* used when hash collisions exist */
+/* used when hash collisions exist */
 
 static int linear_search_in_dir_item(struct cpu_key *key,
 				     struct reiserfs_dir_entry *de,
@@ -232,43 +245,50 @@ static int linear_search_in_dir_item(struct cpu_key *key,
 	deh += i;
 
 	for (; i >= 0; i--, deh--) {
+		/* hash value does not match, no need to check whole name */
 		if (GET_HASH_VALUE(deh_offset(deh)) !=
 		    GET_HASH_VALUE(cpu_key_k_offset(key))) {
-			// hash value does not match, no need to check whole name
 			return NAME_NOT_FOUND;
 		}
 
-		/* mark, that this generation number is used */
+		/* mark that this generation number is used */
 		if (de->de_gen_number_bit_string)
 			set_bit(GET_GENERATION_NUMBER(deh_offset(deh)),
 				de->de_gen_number_bit_string);
 
-		// calculate pointer to name and namelen
+		/* calculate pointer to name and namelen */
 		de->de_entry_num = i;
 		set_de_name_and_namelen(de);
 
+		/*
+		 * de's de_name, de_namelen, de_recordlen are set.
+		 * Fill the rest.
+		 */
 		if ((retval =
 		     reiserfs_match(de, name, namelen)) != NAME_NOT_FOUND) {
-			// de's de_name, de_namelen, de_recordlen are set. Fill the rest:
 
-			// key of pointed object
+			/* key of pointed object */
 			set_de_object_key(de);
 
 			store_de_entry_key(de);
 
-			// retval can be NAME_FOUND or NAME_FOUND_INVISIBLE
+			/* retval can be NAME_FOUND or NAME_FOUND_INVISIBLE */
 			return retval;
 		}
 	}
 
 	if (GET_GENERATION_NUMBER(le_ih_k_offset(de->de_ih)) == 0)
-		/* we have reached left most entry in the node. In common we
-		   have to go to the left neighbor, but if generation counter
-		   is 0 already, we know for sure, that there is no name with
-		   the same hash value */
-		// FIXME: this work correctly only because hash value can not
-		// be 0. Btw, in case of Yura's hash it is probably possible,
-		// so, this is a bug
+		/*
+		 * we have reached left most entry in the node. In common we
+		 * have to go to the left neighbor, but if generation counter
+		 * is 0 already, we know for sure, that there is no name with
+		 * the same hash value
+		 */
+		/*
+		 * FIXME: this work correctly only because hash value can not
+		 *  be 0. Btw, in case of Yura's hash it is probably possible,
+		 * so, this is a bug
+		 */
 		return NAME_NOT_FOUND;
 
 	RFALSE(de->de_item_num,
@@ -277,8 +297,10 @@ static int linear_search_in_dir_item(struct cpu_key *key,
 	return GOTO_PREVIOUS_ITEM;
 }
 
-// may return NAME_FOUND, NAME_FOUND_INVISIBLE, NAME_NOT_FOUND
-// FIXME: should add something like IOERROR
+/*
+ * may return NAME_FOUND, NAME_FOUND_INVISIBLE, NAME_NOT_FOUND
+ * FIXME: should add something like IOERROR
+ */
 static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,
 			       struct treepath *path_to_entry,
 			       struct reiserfs_dir_entry *de)
@@ -307,13 +329,19 @@ static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,
 		retval =
 		    linear_search_in_dir_item(&key_to_search, de, name,
 					      namelen);
+		/*
+		 * there is no need to scan directory anymore.
+		 * Given entry found or does not exist
+		 */
 		if (retval != GOTO_PREVIOUS_ITEM) {
-			/* there is no need to scan directory anymore. Given entry found or does not exist */
 			path_to_entry->pos_in_item = de->de_entry_num;
 			return retval;
 		}
 
-		/* there is left neighboring item of this directory and given entry can be there */
+		/*
+		 * there is left neighboring item of this directory
+		 * and given entry can be there
+		 */
 		set_cpu_key_k_offset(&key_to_search,
 				     le_ih_k_offset(de->de_ih) - 1);
 		pathrelse(path_to_entry);
@@ -347,8 +375,10 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,
 			return ERR_PTR(-EACCES);
 		}
 
-		/* Propagate the private flag so we know we're
-		 * in the priv tree */
+		/*
+		 * Propagate the private flag so we know we're
+		 * in the priv tree
+		 */
 		if (IS_PRIVATE(dir))
 			inode->i_flags |= S_PRIVATE;
 	}
@@ -361,9 +391,9 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,
 }
 
 /*
-** looks up the dentry of the parent directory for child.
-** taken from ext2_get_parent
-*/
+ * looks up the dentry of the parent directory for child.
+ * taken from ext2_get_parent
+ */
 struct dentry *reiserfs_get_parent(struct dentry *child)
 {
 	int retval;
@@ -406,8 +436,13 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	struct reiserfs_dir_entry de;
 	DECLARE_BITMAP(bit_string, MAX_GENERATION_NUMBER + 1);
 	int gen_number;
-	char small_buf[32 + DEH_SIZE];	/* 48 bytes now and we avoid kmalloc
-					   if we create file with short name */
+
+	/*
+	 * 48 bytes now and we avoid kmalloc if we
+	 * create file with short name
+	 */
+	char small_buf[32 + DEH_SIZE];
+
 	char *buffer;
 	int buflen, paste_size;
 	int retval;
@@ -439,21 +474,30 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	    (get_inode_sd_version(dir) ==
 	     STAT_DATA_V1) ? (DEH_SIZE + namelen) : buflen;
 
-	/* fill buffer : directory entry head, name[, dir objectid | , stat data | ,stat data, dir objectid ] */
+	/*
+	 * fill buffer : directory entry head, name[, dir objectid | ,
+	 * stat data | ,stat data, dir objectid ]
+	 */
 	deh = (struct reiserfs_de_head *)buffer;
 	deh->deh_location = 0;	/* JDM Endian safe if 0 */
 	put_deh_offset(deh, cpu_key_k_offset(&entry_key));
 	deh->deh_state = 0;	/* JDM Endian safe if 0 */
 	/* put key (ino analog) to de */
-	deh->deh_dir_id = INODE_PKEY(inode)->k_dir_id;	/* safe: k_dir_id is le */
-	deh->deh_objectid = INODE_PKEY(inode)->k_objectid;	/* safe: k_objectid is le */
+
+	/* safe: k_dir_id is le */
+	deh->deh_dir_id = INODE_PKEY(inode)->k_dir_id;
+	/* safe: k_objectid is le */
+	deh->deh_objectid = INODE_PKEY(inode)->k_objectid;
 
 	/* copy name */
 	memcpy((char *)(deh + 1), name, namelen);
 	/* padd by 0s to the 4 byte boundary */
 	padd_item((char *)(deh + 1), ROUND_UP(namelen), namelen);
 
-	/* entry is ready to be pasted into tree, set 'visibility' and 'stat data in entry' attributes */
+	/*
+	 * entry is ready to be pasted into tree, set 'visibility'
+	 * and 'stat data in entry' attributes
+	 */
 	mark_de_without_sd(deh);
 	visible ? mark_de_visible(deh) : mark_de_hidden(deh);
 
@@ -499,7 +543,8 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	/* update max-hash-collisions counter in reiserfs_sb_info */
 	PROC_INFO_MAX(th->t_super, max_hash_collisions, gen_number);
 
-	if (gen_number != 0) {	/* we need to re-search for the insertion point */
+	/* we need to re-search for the insertion point */
+	if (gen_number != 0) {
 		if (search_by_entry_key(dir->i_sb, &entry_key, &path, &de) !=
 		    NAME_NOT_FOUND) {
 			reiserfs_warning(dir->i_sb, "vs-7032",
@@ -527,18 +572,19 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	dir->i_size += paste_size;
 	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
 	if (!S_ISDIR(inode->i_mode) && visible)
-		// reiserfs_mkdir or reiserfs_rename will do that by itself
+		/* reiserfs_mkdir or reiserfs_rename will do that by itself */
 		reiserfs_update_sd(th, dir);
 
 	reiserfs_check_path(&path);
 	return 0;
 }
 
-/* quota utility function, call if you've had to abort after calling
-** new_inode_init, and have not called reiserfs_new_inode yet.
-** This should only be called on inodes that do not have stat data
-** inserted into the tree yet.
-*/
+/*
+ * quota utility function, call if you've had to abort after calling
+ * new_inode_init, and have not called reiserfs_new_inode yet.
+ * This should only be called on inodes that do not have stat data
+ * inserted into the tree yet.
+ */
 static int drop_new_inode(struct inode *inode)
 {
 	dquot_drop(inode);
@@ -548,18 +594,23 @@ static int drop_new_inode(struct inode *inode)
 	return 0;
 }
 
-/* utility function that does setup for reiserfs_new_inode.
-** dquot_initialize needs lots of credits so it's better to have it
-** outside of a transaction, so we had to pull some bits of
-** reiserfs_new_inode out into this func.
-*/
+/*
+ * utility function that does setup for reiserfs_new_inode.
+ * dquot_initialize needs lots of credits so it's better to have it
+ * outside of a transaction, so we had to pull some bits of
+ * reiserfs_new_inode out into this func.
+ */
 static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)
 {
-	/* Make inode invalid - just in case we are going to drop it before
-	 * the initialization happens */
+	/*
+	 * Make inode invalid - just in case we are going to drop it before
+	 * the initialization happens
+	 */
 	INODE_PKEY(inode)->k_objectid = 0;
-	/* the quota init calls have to know who to charge the quota to, so
-	 ** we have to set uid and gid here
+
+	/*
+	 * the quota init calls have to know who to charge the quota to, so
+	 * we have to set uid and gid here
 	 */
 	inode_init_owner(inode, dir, mode);
 	dquot_initialize(inode);
@@ -571,7 +622,10 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod
 {
 	int retval;
 	struct inode *inode;
-	/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
+	/*
+	 * We need blocks for transaction + (user+group)*(quotas
+	 * for new inode + update of quota for directory owner)
+	 */
 	int jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 2 +
 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
@@ -644,7 +698,10 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
 	struct inode *inode;
 	struct reiserfs_transaction_handle th;
 	struct reiserfs_security_handle security;
-	/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
+	/*
+	 * We need blocks for transaction + (user+group)*(quotas
+	 * for new inode + update of quota for directory owner)
+	 */
 	int jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 3 +
 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
@@ -685,7 +742,7 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
 	inode->i_op = &reiserfs_special_inode_operations;
 	init_special_inode(inode, inode->i_mode, rdev);
 
-	//FIXME: needed for block and char devices only
+	/* FIXME: needed for block and char devices only */
 	reiserfs_update_sd(&th, inode);
 
 	reiserfs_update_inode_transaction(inode);
@@ -721,7 +778,10 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	struct inode *inode;
 	struct reiserfs_transaction_handle th;
 	struct reiserfs_security_handle security;
-	/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
+	/*
+	 * We need blocks for transaction + (user+group)*(quotas
+	 * for new inode + update of quota for directory owner)
+	 */
 	int jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 3 +
 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
@@ -730,7 +790,10 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	dquot_initialize(dir);
 
 #ifdef DISPLACE_NEW_PACKING_LOCALITIES
-	/* set flag that new packing locality created and new blocks for the content     * of that directory are not displaced yet */
+	/*
+	 * set flag that new packing locality created and new blocks
+	 * for the content of that directory are not displaced yet
+	 */
 	REISERFS_I(dir)->new_packing_locality = 1;
 #endif
 	mode = S_IFDIR | mode;
@@ -754,8 +817,9 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 		goto out_failed;
 	}
 
-	/* inc the link count now, so another writer doesn't overflow it while
-	 ** we sleep later on.
+	/*
+	 * inc the link count now, so another writer doesn't overflow
+	 * it while we sleep later on.
 	 */
 	INC_DIR_INODE_NLINK(dir)
 
@@ -774,7 +838,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	inode->i_op = &reiserfs_dir_inode_operations;
 	inode->i_fop = &reiserfs_dir_operations;
 
-	// note, _this_ add_entry will not update dir's stat data
+	/* note, _this_ add_entry will not update dir's stat data */
 	retval =
 	    reiserfs_add_entry(&th, dir, dentry->d_name.name,
 			       dentry->d_name.len, inode, 1 /*visible */ );
@@ -790,7 +854,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 		iput(inode);
 		goto out_failed;
 	}
-	// the above add_entry did not update dir's stat data
+	/* the above add_entry did not update dir's stat data */
 	reiserfs_update_sd(&th, dir);
 
 	unlock_new_inode(inode);
@@ -803,10 +867,11 @@ out_failed:
 
 static inline int reiserfs_empty_dir(struct inode *inode)
 {
-	/* we can cheat because an old format dir cannot have
-	 ** EMPTY_DIR_SIZE, and a new format dir cannot have
-	 ** EMPTY_DIR_SIZE_V1.  So, if the inode is either size,
-	 ** regardless of disk format version, the directory is empty.
+	/*
+	 * we can cheat because an old format dir cannot have
+	 * EMPTY_DIR_SIZE, and a new format dir cannot have
+	 * EMPTY_DIR_SIZE_V1.  So, if the inode is either size,
+	 * regardless of disk format version, the directory is empty.
 	 */
 	if (inode->i_size != EMPTY_DIR_SIZE &&
 	    inode->i_size != EMPTY_DIR_SIZE_V1) {
@@ -824,10 +889,12 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 	INITIALIZE_PATH(path);
 	struct reiserfs_dir_entry de;
 
-	/* we will be doing 2 balancings and update 2 stat data, we change quotas
-	 * of the owner of the directory and of the owner of the parent directory.
-	 * The quota structure is possibly deleted only on last iput => outside
-	 * of this transaction */
+	/*
+	 * we will be doing 2 balancings and update 2 stat data, we
+	 * change quotas of the owner of the directory and of the owner
+	 * of the parent directory.  The quota structure is possibly
+	 * deleted only on last iput => outside of this transaction
+	 */
 	jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 2 + 2 +
 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
@@ -856,8 +923,9 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 	reiserfs_update_inode_transaction(dir);
 
 	if (de.de_objectid != inode->i_ino) {
-		// FIXME: compare key of an object and a key found in the
-		// entry
+		/*
+		 * FIXME: compare key of an object and a key found in the entry
+		 */
 		retval = -EIO;
 		goto end_rmdir;
 	}
@@ -895,9 +963,11 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 	return retval;
 
       end_rmdir:
-	/* we must release path, because we did not call
-	   reiserfs_cut_from_item, or reiserfs_cut_from_item does not
-	   release path if operation was not complete */
+	/*
+	 * we must release path, because we did not call
+	 * reiserfs_cut_from_item, or reiserfs_cut_from_item does not
+	 * release path if operation was not complete
+	 */
 	pathrelse(&path);
 	err = journal_end(&th, dir->i_sb, jbegin_count);
 	reiserfs_write_unlock(dir->i_sb);
@@ -918,10 +988,13 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
 
 	inode = dentry->d_inode;
 
-	/* in this transaction we can be doing at max two balancings and update
-	 * two stat datas, we change quotas of the owner of the directory and of
-	 * the owner of the parent directory. The quota structure is possibly
-	 * deleted only on iput => outside of this transaction */
+	/*
+	 * in this transaction we can be doing at max two balancings and
+	 * update two stat datas, we change quotas of the owner of the
+	 * directory and of the owner of the parent directory. The quota
+	 * structure is possibly deleted only on iput => outside of
+	 * this transaction
+	 */
 	jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 2 + 2 +
 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
@@ -946,8 +1019,9 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
 	reiserfs_update_inode_transaction(dir);
 
 	if (de.de_objectid != inode->i_ino) {
-		// FIXME: compare key of an object and a key found in the
-		// entry
+		/*
+		 * FIXME: compare key of an object and a key found in the entry
+		 */
 		retval = -EIO;
 		goto end_unlink;
 	}
@@ -1011,7 +1085,10 @@ static int reiserfs_symlink(struct inode *parent_dir,
 	struct reiserfs_transaction_handle th;
 	struct reiserfs_security_handle security;
 	int mode = S_IFLNK | S_IRWXUGO;
-	/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
+	/*
+	 * We need blocks for transaction + (user+group)*(quotas for
+	 * new inode + update of quota for directory owner)
+	 */
 	int jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 3 +
 	    2 * (REISERFS_QUOTA_INIT_BLOCKS(parent_dir->i_sb) +
@@ -1070,10 +1147,6 @@ static int reiserfs_symlink(struct inode *parent_dir,
 	inode->i_op = &reiserfs_symlink_inode_operations;
 	inode->i_mapping->a_ops = &reiserfs_address_space_operations;
 
-	// must be sure this inode is written with this transaction
-	//
-	//reiserfs_update_sd (&th, inode, READ_BLOCKS);
-
 	retval = reiserfs_add_entry(&th, parent_dir, dentry->d_name.name,
 				    dentry->d_name.len, inode, 1 /*visible */ );
 	if (retval) {
@@ -1102,7 +1175,10 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
 	int retval;
 	struct inode *inode = old_dentry->d_inode;
 	struct reiserfs_transaction_handle th;
-	/* We need blocks for transaction + update of quotas for the owners of the directory */
+	/*
+	 * We need blocks for transaction + update of quotas for
+	 * the owners of the directory
+	 */
 	int jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 3 +
 	    2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
@@ -1111,7 +1187,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
 
 	reiserfs_write_lock(dir->i_sb);
 	if (inode->i_nlink >= REISERFS_LINK_MAX) {
-		//FIXME: sd_nlink is 32 bit for new files
+		/* FIXME: sd_nlink is 32 bit for new files */
 		reiserfs_write_unlock(dir->i_sb);
 		return -EMLINK;
 	}
@@ -1158,9 +1234,9 @@ static int de_still_valid(const char *name, int len,
 {
 	struct reiserfs_dir_entry tmp = *de;
 
-	// recalculate pointer to name and name length
+	/* recalculate pointer to name and name length */
 	set_de_name_and_namelen(&tmp);
-	// FIXME: could check more
+	/* FIXME: could check more */
 	if (tmp.de_namelen != len || memcmp(name, de->de_name, len))
 		return 0;
 	return 1;
@@ -1217,14 +1293,16 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	unsigned long savelink = 1;
 	struct timespec ctime;
 
-	/* three balancings: (1) old name removal, (2) new name insertion
-	   and (3) maybe "save" link insertion
-	   stat data updates: (1) old directory,
-	   (2) new directory and (3) maybe old object stat data (when it is
-	   directory) and (4) maybe stat data of object to which new entry
-	   pointed initially and (5) maybe block containing ".." of
-	   renamed directory
-	   quota updates: two parent directories */
+	/*
+	 * three balancings: (1) old name removal, (2) new name insertion
+	 * and (3) maybe "save" link insertion
+	 * stat data updates: (1) old directory,
+	 * (2) new directory and (3) maybe old object stat data (when it is
+	 * directory) and (4) maybe stat data of object to which new entry
+	 * pointed initially and (5) maybe block containing ".." of
+	 * renamed directory
+	 * quota updates: two parent directories
+	 */
 	jbegin_count =
 	    JOURNAL_PER_BALANCE_CNT * 3 + 5 +
 	    4 * REISERFS_QUOTA_TRANS_BLOCKS(old_dir->i_sb);
@@ -1235,8 +1313,10 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	old_inode = old_dentry->d_inode;
 	new_dentry_inode = new_dentry->d_inode;
 
-	// make sure, that oldname still exists and points to an object we
-	// are going to rename
+	/*
+	 * make sure that oldname still exists and points to an object we
+	 * are going to rename
+	 */
 	old_de.de_gen_number_bit_string = NULL;
 	reiserfs_write_lock(old_dir->i_sb);
 	retval =
@@ -1256,10 +1336,11 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	old_inode_mode = old_inode->i_mode;
 	if (S_ISDIR(old_inode_mode)) {
-		// make sure, that directory being renamed has correct ".."
-		// and that its new parent directory has not too many links
-		// already
-
+		/*
+		 * make sure that directory being renamed has correct ".."
+		 * and that its new parent directory has not too many links
+		 * already
+		 */
 		if (new_dentry_inode) {
 			if (!reiserfs_empty_dir(new_dentry_inode)) {
 				reiserfs_write_unlock(old_dir->i_sb);
@@ -1267,8 +1348,9 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			}
 		}
 
-		/* directory is renamed, its parent directory will be changed,
-		 ** so find ".." entry
+		/*
+		 * directory is renamed, its parent directory will be changed,
+		 * so find ".." entry
 		 */
 		dot_dot_de.de_gen_number_bit_string = NULL;
 		retval =
@@ -1311,8 +1393,9 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	reiserfs_update_inode_transaction(old_dir);
 	reiserfs_update_inode_transaction(new_dir);
 
-	/* this makes it so an fsync on an open fd for the old name will
-	 ** commit the rename operation
+	/*
+	 * this makes it so an fsync on an open fd for the old name will
+	 * commit the rename operation
 	 */
 	reiserfs_update_inode_transaction(old_inode);
 
@@ -1320,7 +1403,10 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		reiserfs_update_inode_transaction(new_dentry_inode);
 
 	while (1) {
-		// look for old name using corresponding entry key (found by reiserfs_find_entry)
+		/*
+		 * look for old name using corresponding entry key
+		 * (found by reiserfs_find_entry)
+		 */
 		if ((retval =
 		     search_by_entry_key(new_dir->i_sb, &old_de.de_entry_key,
 					 &old_entry_path,
@@ -1335,14 +1421,18 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 		reiserfs_prepare_for_journal(old_inode->i_sb, old_de.de_bh, 1);
 
-		// look for new name by reiserfs_find_entry
+		/* look for new name by reiserfs_find_entry */
 		new_de.de_gen_number_bit_string = NULL;
 		retval =
 		    reiserfs_find_entry(new_dir, new_dentry->d_name.name,
 					new_dentry->d_name.len, &new_entry_path,
 					&new_de);
-		// reiserfs_add_entry should not return IO_ERROR, because it is called with essentially same parameters from
-		// reiserfs_add_entry above, and we'll catch any i/o errors before we get here.
+		/*
+		 * reiserfs_add_entry should not return IO_ERROR,
+		 * because it is called with essentially same parameters from
+		 * reiserfs_add_entry above, and we'll catch any i/o errors
+		 * before we get here.
+		 */
 		if (retval != NAME_FOUND_INVISIBLE && retval != NAME_FOUND) {
 			pathrelse(&new_entry_path);
 			pathrelse(&old_entry_path);
@@ -1370,22 +1460,26 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			}
 			copy_item_head(&dot_dot_ih,
 				       tp_item_head(&dot_dot_entry_path));
-			// node containing ".." gets into transaction
+			/* node containing ".." gets into transaction */
 			reiserfs_prepare_for_journal(old_inode->i_sb,
 						     dot_dot_de.de_bh, 1);
 		}
-		/* we should check seals here, not do
-		   this stuff, yes? Then, having
-		   gathered everything into RAM we
-		   should lock the buffers, yes?  -Hans */
-		/* probably.  our rename needs to hold more
-		 ** than one path at once.  The seals would
-		 ** have to be written to deal with multi-path
-		 ** issues -chris
+		/*
+		 * we should check seals here, not do
+		 * this stuff, yes? Then, having
+		 * gathered everything into RAM we
+		 * should lock the buffers, yes?  -Hans
+		 */
+		/*
+		 * probably.  our rename needs to hold more
+		 * than one path at once.  The seals would
+		 * have to be written to deal with multi-path
+		 * issues -chris
 		 */
-		/* sanity checking before doing the rename - avoid races many
-		 ** of the above checks could have scheduled.  We have to be
-		 ** sure our items haven't been shifted by another process.
+		/*
+		 * sanity checking before doing the rename - avoid races many
+		 * of the above checks could have scheduled.  We have to be
+		 * sure our items haven't been shifted by another process.
 		 */
 		if (item_moved(&new_entry_ih, &new_entry_path) ||
 		    !entry_points_to_object(new_dentry->d_name.name,
@@ -1430,8 +1524,10 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		break;
 	}
 
-	/* ok, all the changes can be done in one fell swoop when we
-	   have claimed all the buffers needed. */
+	/*
+	 * ok, all the changes can be done in one fell swoop when we
+	 * have claimed all the buffers needed.
+	 */
 
 	mark_de_visible(new_de.de_deh + new_de.de_entry_num);
 	set_ino_in_dir_entry(&new_de, INODE_PKEY(old_inode));
@@ -1442,12 +1538,14 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	ctime = CURRENT_TIME_SEC;
 	old_dir->i_ctime = old_dir->i_mtime = ctime;
 	new_dir->i_ctime = new_dir->i_mtime = ctime;
-	/* thanks to Alex Adriaanse <alex_a@caltech.edu> for patch which adds ctime update of
-	   renamed object */
+	/*
+	 * thanks to Alex Adriaanse <alex_a@caltech.edu> for patch
+	 * which adds ctime update of renamed object
+	 */
 	old_inode->i_ctime = ctime;
 
 	if (new_dentry_inode) {
-		// adjust link number of the victim
+		/* adjust link number of the victim */
 		if (S_ISDIR(new_dentry_inode->i_mode)) {
 			clear_nlink(new_dentry_inode);
 		} else {
@@ -1462,21 +1560,28 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		set_ino_in_dir_entry(&dot_dot_de, INODE_PKEY(new_dir));
 		journal_mark_dirty(&th, new_dir->i_sb, dot_dot_de.de_bh);
 
+		/*
+		 * there (in new_dir) was no directory, so it got new link
+		 * (".."  of renamed directory)
+		 */
 		if (!new_dentry_inode)
-			/* there (in new_dir) was no directory, so it got new link
-			   (".."  of renamed directory) */
 			INC_DIR_INODE_NLINK(new_dir);
 
 		/* old directory lost one link - ".. " of renamed directory */
 		DEC_DIR_INODE_NLINK(old_dir);
 	}
-	// looks like in 2.3.99pre3 brelse is atomic. so we can use pathrelse
+	/*
+	 * looks like in 2.3.99pre3 brelse is atomic.
+	 * so we can use pathrelse
+	 */
 	pathrelse(&new_entry_path);
 	pathrelse(&dot_dot_entry_path);
 
-	// FIXME: this reiserfs_cut_from_item's return value may screw up
-	// anybody, but it will panic if will not be able to find the
-	// entry. This needs one more clean up
+	/*
+	 * FIXME: this reiserfs_cut_from_item's return value may screw up
+	 * anybody, but it will panic if will not be able to find the
+	 * entry. This needs one more clean up
+	 */
 	if (reiserfs_cut_from_item
 	    (&th, &old_entry_path, &(old_de.de_entry_key), old_dir, NULL,
 	     0) < 0)
@@ -1501,11 +1606,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	return retval;
 }
 
-/*
- * directories can handle most operations...
- */
+/* directories can handle most operations...  */
 const struct inode_operations reiserfs_dir_inode_operations = {
-	//&reiserfs_dir_operations,   /* default_file_ops */
 	.create = reiserfs_create,
 	.lookup = reiserfs_lookup,
 	.link = reiserfs_link,