This patch makes path_is_under 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@xxxxxxxxxxxxxxxxxxxx>
---
fs/namespace.c | 4 ++--
include/linux/fs.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index 0570729..b27156f 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2939,9 +2939,9 @@ bool is_path_reachable(struct mount *mnt, struct dentry *dentry,
return &mnt->mnt == root->mnt && is_subdir(dentry, root->dentry);
}
-int path_is_under(struct path *path1, struct path *path2)
+bool path_is_under(struct path *path1, struct path *path2)
{
- int res;
+ bool res;
read_seqlock_excl(&mount_lock);
res = is_path_reachable(real_mount(path1->mnt), path1->dentry, path2);
read_sequnlock_excl(&mount_lock);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 11505af..aab8094 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2533,7 +2533,7 @@ extern struct file * open_exec(const char *);
/* fs/dcache.c -- generic fs support functions */
extern int is_subdir(struct dentry *, struct dentry *);
-extern int path_is_under(struct path *, struct path *);
+extern bool path_is_under(struct path *, struct path *);
extern char *file_path(struct file *, char *, int);
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
