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Commit c24930a9 authored by Rui Xiang's avatar Rui Xiang Committed by Linus Torvalds
Browse files

autofs: use IS_ROOT to replace root dentry checks 



Use the helper macro !IS_ROOT to replace parent != dentry->d_parent.  Just
clean up.

Signed-off-by: default avatarRui Xiang <rui.xiang@huawei.com>
Signed-off-by: default avatarIan Kent <raven@themaw.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent da29b754

fs/autofs4/root.c

+3 −3
Original line number Diff line number Diff line
@@ -558,7 +558,7 @@ static int autofs4_dir_symlink(struct inode *dir, 
	dget(dentry);

	atomic_inc(&ino->count);

	p_ino = autofs4_dentry_ino(dentry->d_parent);

	if (p_ino && dentry->d_parent != dentry)

	if (p_ino && !IS_ROOT(dentry))

		atomic_inc(&p_ino->count);



	dir->i_mtime = CURRENT_TIME;
@@ -593,7 +593,7 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry) 


	if (atomic_dec_and_test(&ino->count)) {

		p_ino = autofs4_dentry_ino(dentry->d_parent);

		if (p_ino && dentry->d_parent != dentry)

		if (p_ino && !IS_ROOT(dentry))

			atomic_dec(&p_ino->count);

	}

	dput(ino->dentry);
@@ -732,7 +732,7 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m 
	dget(dentry);

	atomic_inc(&ino->count);

	p_ino = autofs4_dentry_ino(dentry->d_parent);

	if (p_ino && dentry->d_parent != dentry)

	if (p_ino && !IS_ROOT(dentry))

		atomic_inc(&p_ino->count);

	inc_nlink(dir);

	dir->i_mtime = CURRENT_TIME;