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fs/dcache.c: is_subdir can be boolean

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This patch makes is_subdir return bool to improve
readability due to this particular function only using either
one or zero as its return value.

No functional change.

Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Yaowei Bai
2015-11-17 14:40:11 +08:00
committed by Al Viro
parent 25ab4c9b1c
commit a6e5787fc8
2 changed files with 8 additions and 8 deletions
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2
include/linux/fs.h
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@@ -2532,7 +2532,7 @@ extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);
extern struct file * open_exec(const char *);
/* fs/dcache.c -- generic fs support functions */
extern int is_subdir(struct dentry *, struct dentry *);
extern bool is_subdir(struct dentry *, struct dentry *);
extern bool path_is_under(struct path *, struct path *);
extern char *file_path(struct file *, char *, int);