diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 60f7a27f7a9e..34262c11f480 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -742,8 +742,11 @@ asmlinkage long sys_mq_unlink(const char __user *u_name) inode = dentry->d_inode; if (inode) atomic_inc(&inode->i_count); - + err = mnt_want_write(mqueue_mnt); + if (err) + goto out_err; err = vfs_unlink(dentry->d_parent->d_inode, dentry); + mnt_drop_write(mqueue_mnt); out_err: dput(dentry); |