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authorRui Xiang <rui.xiang@huawei.com>2014-01-23 15:55:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:36:59 -0800
commitc24930a9bbb6219f21f670c38b9473181d5f5e10 (patch)
tree79fc37031fdca3ebb6be77ff67ffe8868c5b8d39 /fs
parentda29b7543957c6e967066f1ee18fab2feb0eeeb3 (diff)
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 <rui.xiang@huawei.com> Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/autofs4/root.c6
1 files changed, 3 insertions, 3 deletions
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;

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