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Subject[PATCH] fs/namespace: __mnt_is_readonly can be boolean
Date
This patch makes __mnt_is_readonly return bool due to this particular
function only using either one or zero as its return value.

No functional change.

Signed-off-by: rongyin <rongyin@cmss.chinamobile.com>
---
fs/namespace.c | 8 ++++----
include/linux/mount.h | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/namespace.c b/fs/namespace.c
index e158ec6..8a0e90a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -271,13 +271,13 @@ static struct mount *alloc_vfsmnt(const char *name)
* mnt_want/drop_write() will _keep_ the filesystem
* r/w.
*/
-int __mnt_is_readonly(struct vfsmount *mnt)
+bool __mnt_is_readonly(struct vfsmount *mnt)
{
if (mnt->mnt_flags & MNT_READONLY)
- return 1;
+ return true;
if (sb_rdonly(mnt->mnt_sb))
- return 1;
- return 0;
+ return true;
+ return false;
}
EXPORT_SYMBOL_GPL(__mnt_is_readonly);

diff --git a/include/linux/mount.h b/include/linux/mount.h
index 45b1f56..037eed5 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -81,7 +81,7 @@ struct vfsmount {
extern void mntput(struct vfsmount *mnt);
extern struct vfsmount *mntget(struct vfsmount *mnt);
extern struct vfsmount *mnt_clone_internal(const struct path *path);
-extern int __mnt_is_readonly(struct vfsmount *mnt);
+extern bool __mnt_is_readonly(struct vfsmount *mnt);
extern bool mnt_may_suid(struct vfsmount *mnt);

struct path;
--
1.8.3.1


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