From: Chao Yu <chao@kernel.org>
To: jaegeuk@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH 3/4] f2fs: atomic: fix to truncate pagecache before on-disk metadata truncation
Date: Tue, 25 Jun 2024 11:13:50 +0800 [thread overview]
Message-ID: <20240625031351.3586955-3-chao@kernel.org> (raw)
In-Reply-To: <20240625031351.3586955-1-chao@kernel.org>
We should always truncate pagecache while truncating on-disk data.
Fixes: a46bebd502fe ("f2fs: synchronize atomic write aborts")
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/file.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2203904383a6..0355cb054521 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2185,6 +2185,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp, bool truncate)
clear_inode_flag(fi->cow_inode, FI_INLINE_DATA);
} else {
/* Reuse the already created COW inode */
+ truncate_setsize(inode, 0);
ret = f2fs_do_truncate_blocks(fi->cow_inode, 0, true);
if (ret) {
f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
--
2.40.1
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next prev parent reply other threads:[~2024-06-25 3:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-25 3:13 [f2fs-dev] [PATCH 1/4] f2fs: atomic: fix to avoid racing w/ GC Chao Yu
2024-06-25 3:13 ` [f2fs-dev] [PATCH 2/4] f2fs: atomic: fix to not allow GC to pollute atomic_file Chao Yu
2024-06-25 3:13 ` Chao Yu [this message]
2024-07-25 20:54 ` [f2fs-dev] [PATCH 3/4] f2fs: atomic: fix to truncate pagecache before on-disk metadata truncation Jaegeuk Kim
2024-07-26 1:06 ` Chao Yu
2024-06-25 3:13 ` [f2fs-dev] [PATCH 4/4] f2fs: atomic: fix to forbid dio in atomic_file Chao Yu
2024-07-02 12:13 ` Sunmin Jeong
2024-08-05 23:30 ` [f2fs-dev] [PATCH 1/4] f2fs: atomic: fix to avoid racing w/ GC patchwork-bot+f2fs
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