Commit a7976524 authored by Al Viro's avatar Al Viro
Browse files

constify {__,}mnt_is_readonly() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1e414adf

fs/namespace.c

+2 −2
Original line number Diff line number Diff line
@@ -428,7 +428,7 @@ static struct mount *alloc_vfsmnt(const char *name) 
 * mnt_want/drop_write() will _keep_ the filesystem

 * r/w.

 */

bool __mnt_is_readonly(struct vfsmount *mnt)

bool __mnt_is_readonly(const struct vfsmount *mnt)

{

	return (mnt->mnt_flags & MNT_READONLY) || sb_rdonly(mnt->mnt_sb);

}
@@ -468,7 +468,7 @@ static unsigned int mnt_get_writers(struct mount *mnt) 
#endif

}



static int mnt_is_readonly(struct vfsmount *mnt)

static int mnt_is_readonly(const struct vfsmount *mnt)

{

	if (READ_ONCE(mnt->mnt_sb->s_readonly_remount))

		return 1;

include/linux/mount.h

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ extern void mntput(struct vfsmount *mnt); 
extern struct vfsmount *mntget(struct vfsmount *mnt);

extern void mnt_make_shortterm(struct vfsmount *mnt);

extern struct vfsmount *mnt_clone_internal(const struct path *path);

extern bool __mnt_is_readonly(struct vfsmount *mnt);

extern bool __mnt_is_readonly(const struct vfsmount *mnt);

extern bool mnt_may_suid(struct vfsmount *mnt);



extern struct vfsmount *clone_private_mount(const struct path *path);