From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH 2/4] f2fs: flush_dcache_page for inline data
Date: Tue, 28 Oct 2014 22:05:51 -0700 [thread overview]
Message-ID: <1414559153-92771-2-git-send-email-jaegeuk@kernel.org> (raw)
In-Reply-To: <1414559153-92771-1-git-send-email-jaegeuk@kernel.org>
When reading inline data, we should call flush_dcache_page.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/inline.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index d9daf76..d6677d6 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -57,6 +57,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
src_addr = inline_data_addr(ipage);
dst_addr = kmap_atomic(page);
memcpy(dst_addr, src_addr, MAX_INLINE_DATA);
+ flush_dcache_page(page);
kunmap_atomic(dst_addr);
f2fs_put_page(ipage, 1);
out:
--
2.1.1
------------------------------------------------------------------------------
next prev parent reply other threads:[~2014-10-29 5:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-29 5:05 [PATCH 1/4] f2fs: call write_checkpoint under disabled gc Jaegeuk Kim
2014-10-29 5:05 ` Jaegeuk Kim [this message]
2014-10-29 5:05 ` [PATCH 3/4] f2fs: do not discard data protected by the previous checkpoint Jaegeuk Kim
2014-10-29 5:05 ` [PATCH 4/4] f2fs: revisit inline_data to avoid data races and potential bugs Jaegeuk Kim
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