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-rw-r--r--fs/namespace.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 2c5f1f80bdc2..bf478addb852 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -899,13 +899,11 @@ static int do_change_type(struct nameidata *nd, int flag)
899/* 899/*
900 * do loopback mount. 900 * do loopback mount.
901 */ 901 */
902static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags, int mnt_flags) 902static int do_loopback(struct nameidata *nd, char *old_name, int recurse)
903{ 903{
904 struct nameidata old_nd; 904 struct nameidata old_nd;
905 struct vfsmount *mnt = NULL; 905 struct vfsmount *mnt = NULL;
906 int recurse = flags & MS_REC;
907 int err = mount_is_safe(nd); 906 int err = mount_is_safe(nd);
908
909 if (err) 907 if (err)
910 return err; 908 return err;
911 if (!old_name || !*old_name) 909 if (!old_name || !*old_name)
@@ -939,7 +937,6 @@ static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags
939 spin_unlock(&vfsmount_lock); 937 spin_unlock(&vfsmount_lock);
940 release_mounts(&umount_list); 938 release_mounts(&umount_list);
941 } 939 }
942 mnt->mnt_flags = mnt_flags;
943 940
944out: 941out:
945 up_write(&namespace_sem); 942 up_write(&namespace_sem);
@@ -1353,7 +1350,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
1353 retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags, 1350 retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags,
1354 data_page); 1351 data_page);
1355 else if (flags & MS_BIND) 1352 else if (flags & MS_BIND)
1356 retval = do_loopback(&nd, dev_name, flags, mnt_flags); 1353 retval = do_loopback(&nd, dev_name, flags & MS_REC);
1357 else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) 1354 else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
1358 retval = do_change_type(&nd, flags); 1355 retval = do_change_type(&nd, flags);
1359 else if (flags & MS_MOVE) 1356 else if (flags & MS_MOVE)