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Date:   Wed, 9 Sep 2020 21:51:42 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <clm@...com>, <josef@...icpanda.com>, <dsterba@...e.com>,
        <nborisov@...e.com>
CC:     <linux-btrfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] btrfs: Remove unused function calc_global_rsv_need_space()

It is not used since commit 0096420adb03 ("btrfs: do not
account global reserve in can_overcommit")

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 fs/btrfs/space-info.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index b733718f45d3..0f16a2ce5401 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -301,11 +301,6 @@ struct btrfs_space_info *btrfs_find_space_info(struct btrfs_fs_info *info,
 	return NULL;
 }
 
-static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global)
-{
-	return (global->size << 1);
-}
-
 static u64 calc_available_free_space(struct btrfs_fs_info *fs_info,
 			  struct btrfs_space_info *space_info,
 			  enum btrfs_reserve_flush_enum flush)
-- 
2.17.1


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