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security: remove dead hook sb_umount_close

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Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2010-04-07 15:14:21 -04:00 committed by James Morris
parent 353633100d
commit 231923bd0e
4 changed files with 0 additions and 21 deletions
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1
fs/namespace.c
View file

@ -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;
}
}

10
include/linux/security.h
View file

@ -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)
{ }

5
security/capability.c
View file

@ -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);

5
security/security.c
View file

@ -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);