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-rw-r--r--ipc/mqueue.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index e1e7b9635f5..035f4399edb 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -116,6 +116,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
inode = new_inode(sb);
if (inode) {
+ inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
@@ -210,13 +211,13 @@ out:
return error;
}
-static int mqueue_get_sb(struct file_system_type *fs_type,
+static struct dentry *mqueue_mount(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data)
{
if (!(flags & MS_KERNMOUNT))
data = current->nsproxy->ipc_ns;
- return get_sb_ns(fs_type, flags, data, mqueue_fill_super, mnt);
+ return mount_ns(fs_type, flags, data, mqueue_fill_super);
}
static void init_once(void *foo)
@@ -769,7 +770,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
inode = dentry->d_inode;
if (inode)
- atomic_inc(&inode->i_count);
+ ihold(inode);
err = mnt_want_write(ipc_ns->mq_mnt);
if (err)
goto out_err;
@@ -1231,7 +1232,7 @@ static const struct super_operations mqueue_super_ops = {
static struct file_system_type mqueue_fs_type = {
.name = "mqueue",
- .get_sb = mqueue_get_sb,
+ .mount = mqueue_mount,
.kill_sb = kill_litter_super,
};