X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext2%2Fnamei.c;h=e69beed839acb9bccbfc9f1f68c6bb2be9fdb5de;hb=37e58df30063e229ee5157f9d1c1fa1d749917c2;hp=ad1432a2a62ee85eeef7bfaea49d142c1161af08;hpb=0a0fc0ddbe732779366ab6b1b879f62195e65967;p=linux-2.6

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ad1432a2a6..e69beed839 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -36,22 +36,6 @@
 #include "acl.h"
 #include "xip.h"
 
-/*
- * Couple of helper functions - make the code slightly cleaner.
- */
-
-static inline void ext2_inc_count(struct inode *inode)
-{
-	inode->i_nlink++;
-	mark_inode_dirty(inode);
-}
-
-static inline void ext2_dec_count(struct inode *inode)
-{
-	inode->i_nlink--;
-	mark_inode_dirty(inode);
-}
-
 static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
 {
 	int err = ext2_add_link(dentry, inode);
@@ -59,7 +43,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
 		d_instantiate(dentry, inode);
 		return 0;
 	}
-	ext2_dec_count(inode);
+	inode_dec_link_count(inode);
 	iput(inode);
 	return err;
 }
@@ -201,7 +185,7 @@ out:
 	return err;
 
 out_fail:
-	ext2_dec_count(inode);
+	inode_dec_link_count(inode);
 	iput (inode);
 	goto out;
 }
@@ -215,7 +199,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
 		return -EMLINK;
 
 	inode->i_ctime = CURRENT_TIME_SEC;
-	ext2_inc_count(inode);
+	inode_inc_link_count(inode);
 	atomic_inc(&inode->i_count);
 
 	return ext2_add_nondir(dentry, inode);
@@ -229,7 +213,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
 	if (dir->i_nlink >= EXT2_LINK_MAX)
 		goto out;
 
-	ext2_inc_count(dir);
+	inode_inc_link_count(dir);
 
 	inode = ext2_new_inode (dir, S_IFDIR | mode);
 	err = PTR_ERR(inode);
@@ -243,7 +227,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
 	else
 		inode->i_mapping->a_ops = &ext2_aops;
 
-	ext2_inc_count(inode);
+	inode_inc_link_count(inode);
 
 	err = ext2_make_empty(inode, dir);
 	if (err)
@@ -258,11 +242,11 @@ out:
 	return err;
 
 out_fail:
-	ext2_dec_count(inode);
-	ext2_dec_count(inode);
+	inode_dec_link_count(inode);
+	inode_dec_link_count(inode);
 	iput(inode);
 out_dir:
-	ext2_dec_count(dir);
+	inode_dec_link_count(dir);
 	goto out;
 }
 
@@ -282,7 +266,7 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry)
 		goto out;
 
 	inode->i_ctime = dir->i_ctime;
-	ext2_dec_count(inode);
+	inode_dec_link_count(inode);
 	err = 0;
 out:
 	return err;
@@ -297,8 +281,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
 		err = ext2_unlink(dir, dentry);
 		if (!err) {
 			inode->i_size = 0;
-			ext2_dec_count(inode);
-			ext2_dec_count(dir);
+			inode_dec_link_count(inode);
+			inode_dec_link_count(dir);
 		}
 	}
 	return err;
@@ -338,41 +322,41 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 		new_de = ext2_find_entry (new_dir, new_dentry, &new_page);
 		if (!new_de)
 			goto out_dir;
-		ext2_inc_count(old_inode);
+		inode_inc_link_count(old_inode);
 		ext2_set_link(new_dir, new_de, new_page, old_inode);
 		new_inode->i_ctime = CURRENT_TIME_SEC;
 		if (dir_de)
-			new_inode->i_nlink--;
-		ext2_dec_count(new_inode);
+			drop_nlink(new_inode);
+		inode_dec_link_count(new_inode);
 	} else {
 		if (dir_de) {
 			err = -EMLINK;
 			if (new_dir->i_nlink >= EXT2_LINK_MAX)
 				goto out_dir;
 		}
-		ext2_inc_count(old_inode);
+		inode_inc_link_count(old_inode);
 		err = ext2_add_link(new_dentry, old_inode);
 		if (err) {
-			ext2_dec_count(old_inode);
+			inode_dec_link_count(old_inode);
 			goto out_dir;
 		}
 		if (dir_de)
-			ext2_inc_count(new_dir);
+			inode_inc_link_count(new_dir);
 	}
 
 	/*
 	 * Like most other Unix systems, set the ctime for inodes on a
  	 * rename.
-	 * ext2_dec_count() will mark the inode dirty.
+	 * inode_dec_link_count() will mark the inode dirty.
 	 */
 	old_inode->i_ctime = CURRENT_TIME_SEC;
 
 	ext2_delete_entry (old_de, old_page);
-	ext2_dec_count(old_inode);
+	inode_dec_link_count(old_inode);
 
 	if (dir_de) {
 		ext2_set_link(old_inode, dir_de, dir_page, new_dir);
-		ext2_dec_count(old_dir);
+		inode_dec_link_count(old_dir);
 	}
 	return 0;
 
@@ -389,7 +373,7 @@ out:
 	return err;
 }
 
-struct inode_operations ext2_dir_inode_operations = {
+const struct inode_operations ext2_dir_inode_operations = {
 	.create		= ext2_create,
 	.lookup		= ext2_lookup,
 	.link		= ext2_link,
@@ -409,7 +393,7 @@ struct inode_operations ext2_dir_inode_operations = {
 	.permission	= ext2_permission,
 };
 
-struct inode_operations ext2_special_inode_operations = {
+const struct inode_operations ext2_special_inode_operations = {
 #ifdef CONFIG_EXT2_FS_XATTR
 	.setxattr	= generic_setxattr,
 	.getxattr	= generic_getxattr,