X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=ipc%2Fmqueue.c;h=781c1399c6a3b0fa0b81c9567dd3096276a17d65;hb=01fe818cc3409c75bc15a5695600b43f4b354b62;hp=f4617cf07069213262f5c1c8bfb097ca7989b8ad;hpb=3549d82279370295a11f1dec0284a9922c903b9a;p=cascardo%2Flinux.git

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index f4617cf07069..781c1399c6a3 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -795,7 +795,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
 
 	ro = mnt_want_write(mnt);	/* we'll drop it in any case */
 	error = 0;
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	path.dentry = lookup_one_len(name->name, root, strlen(name->name));
 	if (IS_ERR(path.dentry)) {
 		error = PTR_ERR(path.dentry);
@@ -841,7 +841,7 @@ out_putfd:
 		put_unused_fd(fd);
 		fd = error;
 	}
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	if (!ro)
 		mnt_drop_write(mnt);
 out_putname:
@@ -866,7 +866,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
 	err = mnt_want_write(mnt);
 	if (err)
 		goto out_name;
-	mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
+	inode_lock_nested(d_inode(mnt->mnt_root), I_MUTEX_PARENT);
 	dentry = lookup_one_len(name->name, mnt->mnt_root,
 				strlen(name->name));
 	if (IS_ERR(dentry)) {
@@ -884,7 +884,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
 	dput(dentry);
 
 out_unlock:
-	mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
+	inode_unlock(d_inode(mnt->mnt_root));
 	if (inode)
 		iput(inode);
 	mnt_drop_write(mnt);