diff options
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 6367e1e435c6..4e2d78ec053a 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -450,3 +450,17 @@ int propagate_umount(struct list_head *list) __propagate_umount(mnt); return 0; } + +int propagate_remount(struct mount *mnt) { + struct mount *m; + struct super_block *sb = mnt->mnt.mnt_sb; + int ret = 0; + + if (sb->s_op->copy_mnt_data) { + for (m = first_slave(mnt); m->mnt_slave.next != &mnt->mnt_slave_list; m = next_slave(m)) { + sb->s_op->copy_mnt_data(m->mnt.data, mnt->mnt.data); + } + } + + return ret; +} |