linux-kernel - [PATCH] f2fs: Clean up the loop outside of f2fs_invalidate

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Message-ID: <20250113014702.2312729-1-yi.sun@unisoc.com>
Date: Mon, 13 Jan 2025 09:47:02 +0800
From: Yi Sun <yi.sun@...soc.com>
To: <yi.sun@...soc.com>, <chao@...nel.org>, <jaegeuk@...nel.org>
CC: <Ke.Wang@...soc.com>, <linux-kernel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>, <Hao_hao.Wang@...soc.com>,
        <niuzhiguo84@...il.com>, <zhiguo.niu@...soc.com>
Subject: [PATCH] f2fs: Clean up the loop outside of f2fs_invalidate_blocks()

Now f2fs_invalidate_blocks() supports a continuous range of addresses,
so the for loop can be omitted.

Signed-off-by: Yi Sun <yi.sun@...soc.com>
Signed-off-by: Zhiguo Niu <zhiguo.niu@...soc.com>
---
 fs/f2fs/file.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9980d17ef9f5..4baafad7a00c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -811,10 +811,8 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
 	if (IS_DEVICE_ALIASING(inode)) {
 		struct extent_tree *et = F2FS_I(inode)->extent_tree[EX_READ];
 		struct extent_info ei = et->largest;
-		unsigned int i;
 
-		for (i = 0; i < ei.len; i++)
-			f2fs_invalidate_blocks(sbi, ei.blk + i, 1);
+		f2fs_invalidate_blocks(sbi, ei.blk, ei.len);
 
 		dec_valid_block_count(sbi, inode, ei.len);
 		f2fs_update_time(sbi, REQ_TIME);
-- 
2.25.1