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| author | Rui Xiang <rui.xiang@huawei.com> | 2014-01-23 15:55:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:36:59 -0800 |
| commit | c24930a9bbb6219f21f670c38b9473181d5f5e10 (patch) | |
| tree | 79fc37031fdca3ebb6be77ff67ffe8868c5b8d39 /fs/autofs4 | |
| parent | da29b7543957c6e967066f1ee18fab2feb0eeeb3 (diff) | |
| download | kernel-common-c24930a9bbb6219f21f670c38b9473181d5f5e10.tar.gz kernel-common-c24930a9bbb6219f21f670c38b9473181d5f5e10.tar.bz2 kernel-common-c24930a9bbb6219f21f670c38b9473181d5f5e10.zip | |
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/autofs4')
| -rw-r--r-- | fs/autofs4/root.c | 6 |
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; |