linux-kernel - [PATCH 5.11 15/36] btrfs: export and rename qgroup_reserve

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Message-Id: <20210310132320.997397561@linuxfoundation.org>
Date:   Wed, 10 Mar 2021 14:23:28 +0100
From:   gregkh@...uxfoundation.org
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Nikolay Borisov <nborisov@...e.com>,
        David Sterba <dsterba@...e.com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 5.11 15/36] btrfs: export and rename qgroup_reserve_meta

From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

From: Nikolay Borisov <nborisov@...e.com>

commit 80e9baed722c853056e0c5374f51524593cb1031 upstream

Signed-off-by: Nikolay Borisov <nborisov@...e.com>
Reviewed-by: David Sterba <dsterba@...e.com>
Signed-off-by: David Sterba <dsterba@...e.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 fs/btrfs/qgroup.c |    8 ++++----
 fs/btrfs/qgroup.h |    2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3841,8 +3841,8 @@ static int sub_root_meta_rsv(struct btrf
 	return num_bytes;
 }
 
-static int qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
-				enum btrfs_qgroup_rsv_type type, bool enforce)
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+			      enum btrfs_qgroup_rsv_type type, bool enforce)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	int ret;
@@ -3873,14 +3873,14 @@ int __btrfs_qgroup_reserve_meta(struct b
 {
 	int ret;
 
-	ret = qgroup_reserve_meta(root, num_bytes, type, enforce);
+	ret = btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
 	if (ret <= 0 && ret != -EDQUOT)
 		return ret;
 
 	ret = try_flush_qgroup(root);
 	if (ret < 0)
 		return ret;
-	return qgroup_reserve_meta(root, num_bytes, type, enforce);
+	return btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
 }
 
 void btrfs_qgroup_free_meta_all_pertrans(struct btrfs_root *root)
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -361,6 +361,8 @@ int btrfs_qgroup_release_data(struct btr
 int btrfs_qgroup_free_data(struct btrfs_inode *inode,
 			   struct extent_changeset *reserved, u64 start,
 			   u64 len);
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+			      enum btrfs_qgroup_rsv_type type, bool enforce);
 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
 				enum btrfs_qgroup_rsv_type type, bool enforce);
 /* Reserve metadata space for pertrans and prealloc type */