Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 231923bd authored by Eric Paris's avatar Eric Paris Committed by James Morris
Browse files

security: remove dead hook sb_umount_close 



Unused hook.  Remove.

Signed-off-by: default avatarEric Paris <eparis@redhat.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 35363310

fs/namespace.c

+0 −1
Original line number Diff line number Diff line
@@ -628,7 +628,6 @@ void mntput_no_expire(struct vfsmount *mnt) 
		mnt->mnt_pinned = 0;

		spin_unlock(&vfsmount_lock);

		acct_auto_close_mnt(mnt);

		security_sb_umount_close(mnt);

		goto repeat;

	}

}

include/linux/security.h

+0 −10
Original line number Diff line number Diff line
@@ -272,11 +272,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) 
 *	@mnt contains the mounted file system.

 *	@flags contains the unmount flags, e.g. MNT_FORCE.

 *	Return 0 if permission is granted.

 * @sb_umount_close:

 *	Close any files in the @mnt mounted filesystem that are held open by

 *	the security module.  This hook is called during an umount operation

 *	prior to checking whether the filesystem is still busy.

 *	@mnt contains the mounted filesystem.

 * @sb_umount_busy:

 *	Handle a failed umount of the @mnt mounted filesystem, e.g.  re-opening

 *	any files that were closed by umount_close.  This hook is called during
@@ -1479,7 +1474,6 @@ struct security_operations { 
	int (*sb_mount) (char *dev_name, struct path *path,

			 char *type, unsigned long flags, void *data);

	int (*sb_umount) (struct vfsmount *mnt, int flags);

	void (*sb_umount_close) (struct vfsmount *mnt);

	void (*sb_umount_busy) (struct vfsmount *mnt);

	void (*sb_post_remount) (struct vfsmount *mnt,

				 unsigned long flags, void *data);
@@ -1777,7 +1771,6 @@ int security_sb_statfs(struct dentry *dentry); 
int security_sb_mount(char *dev_name, struct path *path,

		      char *type, unsigned long flags, void *data);

int security_sb_umount(struct vfsmount *mnt, int flags);

void security_sb_umount_close(struct vfsmount *mnt);

void security_sb_umount_busy(struct vfsmount *mnt);

void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data);

void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
@@ -2096,9 +2089,6 @@ static inline int security_sb_umount(struct vfsmount *mnt, int flags) 
	return 0;

}



static inline void security_sb_umount_close(struct vfsmount *mnt)

{ }



static inline void security_sb_umount_busy(struct vfsmount *mnt)

{ }

security/capability.c

+0 −5
Original line number Diff line number Diff line
@@ -85,10 +85,6 @@ static int cap_sb_umount(struct vfsmount *mnt, int flags) 
	return 0;

}



static void cap_sb_umount_close(struct vfsmount *mnt)

{

}



static void cap_sb_umount_busy(struct vfsmount *mnt)

{

}
@@ -937,7 +933,6 @@ void security_fixup_ops(struct security_operations *ops) 
	set_to_cap_if_null(ops, sb_statfs);

	set_to_cap_if_null(ops, sb_mount);

	set_to_cap_if_null(ops, sb_umount);

	set_to_cap_if_null(ops, sb_umount_close);

	set_to_cap_if_null(ops, sb_umount_busy);

	set_to_cap_if_null(ops, sb_post_remount);

	set_to_cap_if_null(ops, sb_post_addmount);

security/security.c

+0 −5
Original line number Diff line number Diff line
@@ -311,11 +311,6 @@ int security_sb_umount(struct vfsmount *mnt, int flags) 
	return security_ops->sb_umount(mnt, flags);

}



void security_sb_umount_close(struct vfsmount *mnt)

{

	security_ops->sb_umount_close(mnt);

}



void security_sb_umount_busy(struct vfsmount *mnt)

{

	security_ops->sb_umount_busy(mnt);