Merge tag 'for-linus-4.20-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

torvalds · torvalds · commit e1cbbf406782 · 2018-10-24T17:28:03.000+01:00
Pull orangefs updates from Mike Marshall:
 "Fixes and a cleanup.

  Fixes:
   - fix superfluous service_operation return code check in
     orangefs_lookup
   - fix some error code paths that missed kmem_cache_free
   - don't let orangefs_iget return NULL
   - don't let orangefs_new_inode return NULL
   - cache NULL when both default_acl and acl are NULL

 Cleanup:
   - rate limit the client not running info message"

* tag 'for-linus-4.20-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  orangefs: no need to check for service_operation returns &gt; 0
  orangefs: some error code paths missed kmem_cache_free
  orangefs: don't let orangefs_iget return NULL.
  orangefs: don't let orangefs_new_inode return NULL
  orangefs: rate limit the client not running info message
  orangefs: cache NULL when both default_acl and acl are NULL
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
@@ -167,12 +167,16 @@ int orangefs_init_acl(struct inode *inode, struct inode *dir)
 		error = __orangefs_set_acl(inode, default_acl,
 					   ACL_TYPE_DEFAULT);
 		posix_acl_release(default_acl);
+	} else {
+		inode->i_default_acl = NULL;
 	}
 
 	if (acl) {
 		if (!error)
 			error = __orangefs_set_acl(inode, acl, ACL_TYPE_ACCESS);
 		posix_acl_release(acl);
+	} else {
+		inode->i_acl = NULL;
 	}
 
 	/* If mode of the inode was changed, then do a forcible ->setattr */
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
@@ -405,7 +405,11 @@ struct inode *orangefs_iget(struct super_block *sb,
 			orangefs_test_inode,
 			orangefs_set_inode,
 			ref);
-	if (!inode || !(inode->i_state & I_NEW))
+
+	if (!inode)
+		return ERR_PTR(-ENOMEM);
+
+	if (!(inode->i_state & I_NEW))
 		return inode;
 
 	error = orangefs_inode_getattr(inode, 1, 1, STATX_ALL);
@@ -448,7 +452,7 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir,
 
 	inode = new_inode(sb);
 	if (!inode)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	orangefs_set_inode(inode, ref);
 	inode->i_ino = hash;	/* needed for stat etc */
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
@@ -58,7 +58,6 @@ static int orangefs_create(struct inode *dir,
 		goto out;
 
 	ref = new_op->downcall.resp.create.refn;
-	op_release(new_op);
 
 	inode = orangefs_new_inode(dir->i_sb, dir, S_IFREG | mode, 0, &ref);
 	if (IS_ERR(inode)) {
@@ -92,6 +91,7 @@ static int orangefs_create(struct inode *dir,
 	mark_inode_dirty_sync(dir);
 	ret = 0;
 out:
+	op_release(new_op);
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "%s: %pd: returning %d\n",
 		     __func__,
@@ -157,7 +157,7 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
 		     new_op->downcall.resp.lookup.refn.fs_id,
 		     ret);
 
-	if (ret >= 0) {
+	if (ret == 0) {
 		orangefs_set_timeout(dentry);
 		inode = orangefs_iget(dir->i_sb, &new_op->downcall.resp.lookup.refn);
 	} else if (ret == -ENOENT) {
@@ -269,7 +269,6 @@ static int orangefs_symlink(struct inode *dir,
 	}
 
 	ref = new_op->downcall.resp.sym.refn;
-	op_release(new_op);
 
 	inode = orangefs_new_inode(dir->i_sb, dir, S_IFLNK | mode, 0, &ref);
 	if (IS_ERR(inode)) {
@@ -307,6 +306,7 @@ static int orangefs_symlink(struct inode *dir,
 	mark_inode_dirty_sync(dir);
 	ret = 0;
 out:
+	op_release(new_op);
 	return ret;
 }
 
@@ -346,7 +346,6 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	}
 
 	ref = new_op->downcall.resp.mkdir.refn;
-	op_release(new_op);
 
 	inode = orangefs_new_inode(dir->i_sb, dir, S_IFDIR | mode, 0, &ref);
 	if (IS_ERR(inode)) {
@@ -379,6 +378,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	orangefs_inode_setattr(dir, &iattr);
 	mark_inode_dirty_sync(dir);
 out:
+	op_release(new_op);
 	return ret;
 }
 
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
@@ -323,7 +323,7 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj,
 	/* Can't do a service_operation if the client is not running... */
 	rc = is_daemon_in_service();
 	if (rc) {
-		pr_info("%s: Client not running :%d:\n",
+		pr_info_ratelimited("%s: Client not running :%d:\n",
 			__func__,
 			is_daemon_in_service());
 		goto out;
