diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index c8943b53d8e..a8aa6152eea 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -660,7 +660,7 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode, if (fd < 0) goto out_putname; - down(&mqueue_mnt->mnt_root->d_inode->i_sem); + mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex); dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name)); if (IS_ERR(dentry)) { error = PTR_ERR(dentry); @@ -697,7 +697,7 @@ out_putfd: out_err: fd = error; out_upsem: - up(&mqueue_mnt->mnt_root->d_inode->i_sem); + mutex_unlock(&mqueue_mnt->mnt_root->d_inode->i_mutex); out_putname: putname(name); return fd; @@ -714,7 +714,7 @@ asmlinkage long sys_mq_unlink(const char __user *u_name) if (IS_ERR(name)) return PTR_ERR(name); - down(&mqueue_mnt->mnt_root->d_inode->i_sem); + mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex); dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); @@ -735,7 +735,7 @@ out_err: dput(dentry); out_unlock: - up(&mqueue_mnt->mnt_root->d_inode->i_sem); + mutex_unlock(&mqueue_mnt->mnt_root->d_inode->i_mutex); putname(name); if (inode) iput(inode); |