* [f2fs-dev] [PATCH] f2fs: fix to wait GCed compressed page writeback
@ 2020-07-03 8:40 Chao Yu
0 siblings, 0 replies; only message in thread
From: Chao Yu @ 2020-07-03 8:40 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-kernel, linux-f2fs-devel
like we did for encrypted page.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/compress.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index b3ecf7d4d6d8..3a847bc36748 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1152,6 +1152,13 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
f2fs_set_compressed_page(cc->cpages[i], inode,
cc->rpages[i + 1]->index, cic);
fio.compressed_page = cc->cpages[i];
+
+ fio.old_blkaddr = data_blkaddr(dn.inode, dn.node_page,
+ dn.ofs_in_node + i + 1);
+
+ /* wait for GCed page writeback via META_MAPPING */
+ f2fs_wait_on_block_writeback(inode, fio.old_blkaddr);
+
if (fio.encrypted) {
fio.page = cc->rpages[i + 1];
err = f2fs_encrypt_one_page(&fio);
--
2.26.2
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