Commit 3257545e authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

[PATCH] ufs: switch to inode_inc_count, inode_dec_count 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a513b035

fs/ufs/namei.c

+18 −30
Original line number Diff line number Diff line
@@ -43,18 +43,6 @@ 
#define UFSD(x)

#endif



static inline void ufs_inc_count(struct inode *inode)

{

	inode->i_nlink++;

	mark_inode_dirty(inode);

}



static inline void ufs_dec_count(struct inode *inode)

{

	inode->i_nlink--;

	mark_inode_dirty(inode);

}



static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)

{

	int err = ufs_add_link(dentry, inode);
@@ -62,7 +50,7 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode) 
		d_instantiate(dentry, inode);

		return 0;

	}

	ufs_dec_count(inode);

	inode_dec_link_count(inode);

	iput(inode);

	return err;

}
@@ -173,7 +161,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry, 
	return err;



out_fail:

	ufs_dec_count(inode);

	inode_dec_link_count(inode);

	iput(inode);

	goto out;

}
@@ -191,7 +179,7 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir, 
	}



	inode->i_ctime = CURRENT_TIME_SEC;

	ufs_inc_count(inode);

	inode_inc_link_count(inode);

	atomic_inc(&inode->i_count);



	error = ufs_add_nondir(dentry, inode);
@@ -208,7 +196,7 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode) 
		goto out;



	lock_kernel();

	ufs_inc_count(dir);

	inode_inc_link_count(dir);



	inode = ufs_new_inode(dir, S_IFDIR|mode);

	err = PTR_ERR(inode);
@@ -218,7 +206,7 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode) 
	inode->i_op = &ufs_dir_inode_operations;

	inode->i_fop = &ufs_dir_operations;



	ufs_inc_count(inode);

	inode_inc_link_count(inode);



	err = ufs_make_empty(inode, dir);

	if (err)
@@ -234,11 +222,11 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode) 
	return err;



out_fail:

	ufs_dec_count(inode);

	ufs_dec_count(inode);

	inode_dec_link_count(inode);

	inode_dec_link_count(inode);

	iput (inode);

out_dir:

	ufs_dec_count(dir);

	inode_dec_link_count(dir);

	unlock_kernel();

	goto out;

}
@@ -260,7 +248,7 @@ static int ufs_unlink(struct inode * dir, struct dentry *dentry) 
		goto out;



	inode->i_ctime = dir->i_ctime;

	ufs_dec_count(inode);

	inode_dec_link_count(inode);

	err = 0;

out:

	unlock_kernel();
@@ -277,8 +265,8 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry) 
		err = ufs_unlink(dir, dentry);

		if (!err) {

			inode->i_size = 0;

			ufs_dec_count(inode);

			ufs_dec_count(dir);

			inode_dec_link_count(inode);

			inode_dec_link_count(dir);

		}

	}

	unlock_kernel();
@@ -319,35 +307,35 @@ static int ufs_rename (struct inode * old_dir, struct dentry * old_dentry, 
		new_de = ufs_find_entry (new_dentry, &new_bh);

		if (!new_de)

			goto out_dir;

		ufs_inc_count(old_inode);

		inode_inc_link_count(old_inode);

		ufs_set_link(new_dir, new_de, new_bh, old_inode);

		new_inode->i_ctime = CURRENT_TIME_SEC;

		if (dir_de)

			new_inode->i_nlink--;

		ufs_dec_count(new_inode);

		inode_dec_link_count(new_inode);

	} else {

		if (dir_de) {

			err = -EMLINK;

			if (new_dir->i_nlink >= UFS_LINK_MAX)

				goto out_dir;

		}

		ufs_inc_count(old_inode);

		inode_inc_link_count(old_inode);

		err = ufs_add_link(new_dentry, old_inode);

		if (err) {

			ufs_dec_count(old_inode);

			inode_dec_link_count(old_inode);

			goto out_dir;

		}

		if (dir_de)

			ufs_inc_count(new_dir);

			inode_inc_link_count(new_dir);

	}



	ufs_delete_entry (old_dir, old_de, old_bh);



	ufs_dec_count(old_inode);

	inode_dec_link_count(old_inode);



	if (dir_de) {

		ufs_set_link(old_inode, dir_de, dir_bh, new_dir);

		ufs_dec_count(old_dir);

		inode_dec_link_count(old_dir);

	}

	unlock_kernel();

	return 0;