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authorSuraj Das <surajdazz@gmail.com>2017-06-25 19:07:06 +0530
committerSuraj Das <surajdazz@gmail.com>2017-06-25 19:15:40 +0530
commit6e033ebda94e620277a569625745cf21c749efdb (patch)
tree641e80dabecde9fd9108b654bf43828d78632509 /include/linux/dcache.h
parentfa097959467283e96988ba548a20ccb3ec27c0c1 (diff)
parent262196005747d5e8b4106e92adae3749e8686240 (diff)
Merge branch 'cm-14.1' of https://github.com/LineageOS/android_kernel_oneplus_msm8974 into n7.1HEADn7.1
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 92e9d197a68..9c38de0a6a4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -403,6 +403,13 @@ static inline bool d_need_lookup(struct dentry *dentry)
extern void d_clear_need_lookup(struct dentry *dentry);
+static inline bool d_is_su(const struct dentry *dentry)
+{
+ return dentry &&
+ dentry->d_name.len == 2 &&
+ !memcmp(dentry->d_name.name, "su", 2);
+}
+
extern int sysctl_vfs_cache_pressure;
#endif /* __LINUX_DCACHE_H */