From: Rui Xiang Date: Fri, 3 Jan 2014 03:10:20 +0000 (+1100) Subject: autofs: use IS_ROOT to replace root dentry checks X-Git-Tag: next-20140106~2^2~74 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5e2749b449c2942c5094c6ea5227ccd4f18b95a1;p=karo-tx-linux.git 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: Rui Xiang Signed-off-by: Ian Kent Signed-off-by: Andrew Morton --- diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 92ef341ba0cf..2caf36ac3e93 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -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;