[PATCH] hfs: set correct ctime

Read the correct ctime from disk (it was written but never read for some
reason).  Read also creation date, which is used in the next patch.  (Problem
found by Olivier Castan <olivier.castan@certa.ssi.gouv.fr>)

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/hfsplus/catalog.c

@@ -94,8 +94,11 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
 		memset(folder, 0, sizeof(*folder));
 		folder->type = cpu_to_be16(HFSPLUS_FOLDER);
 		folder->id = cpu_to_be32(inode->i_ino);
-		folder->create_date = folder->content_mod_date =
-			folder->attribute_mod_date = folder->access_date = hfsp_now2mt();
+		HFSPLUS_I(inode).create_date =
+			folder->create_date =
+			folder->content_mod_date =
+			folder->attribute_mod_date =
+			folder->access_date = hfsp_now2mt();
 		hfsplus_set_perms(inode, &folder->permissions);
 		if (inode == HFSPLUS_SB(inode->i_sb).hidden_dir)
 			/* invisible and namelocked */
@@ -109,8 +112,11 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
 		file->type = cpu_to_be16(HFSPLUS_FILE);
 		file->flags = cpu_to_be16(HFSPLUS_FILE_THREAD_EXISTS);
 		file->id = cpu_to_be32(cnid);
-		file->create_date = file->content_mod_date =
-			file->attribute_mod_date = file->access_date = hfsp_now2mt();
+		HFSPLUS_I(inode).create_date =
+			file->create_date =
+			file->content_mod_date =
+			file->attribute_mod_date =
+			file->access_date = hfsp_now2mt();
 		if (cnid == inode->i_ino) {
 			hfsplus_set_perms(inode, &file->permissions);
 			file->user_info.fdType = cpu_to_be32(HFSPLUS_SB(inode->i_sb).type);

fs/hfsplus/hfsplus_fs.h

@@ -166,6 +166,7 @@ struct hfsplus_inode_info {
 	struct inode *rsrc_inode;
 	unsigned long flags;
 
+	__be32 create_date;
 	/* Device number in hfsplus_permissions in catalog */
 	u32 dev;
 	/* BSD system and user file flags */

fs/hfsplus/inode.c

@@ -431,7 +431,8 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 		inode->i_size = 2 + be32_to_cpu(folder->valence);
 		inode->i_atime = hfsp_mt2ut(folder->access_date);
 		inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
-		inode->i_ctime = inode->i_mtime;
+		inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);
+		HFSPLUS_I(inode).create_date = folder->create_date;
 		HFSPLUS_I(inode).fs_blocks = 0;
 		inode->i_op = &hfsplus_dir_inode_operations;
 		inode->i_fop = &hfsplus_dir_operations;
@@ -462,7 +463,8 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 		}
 		inode->i_atime = hfsp_mt2ut(file->access_date);
 		inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
-		inode->i_ctime = inode->i_mtime;
+		inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);
+		HFSPLUS_I(inode).create_date = file->create_date;
 	} else {
 		printk(KERN_ERR "hfs: bad catalog entry used to create inode\n");
 		res = -EIO;