6.7-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chao Yu <chao@xxxxxxxxxx>
[ Upstream commit 4961acdd65c956e97c1a000c82d91a8c1cdbe44b ]
It needs to add missing gcing flag on page during block migration,
in order to garantee migrated data be persisted during checkpoint,
otherwise out-of-order persistency between data and node may cause
data corruption after SPOR.
Similar issue was fixed by commit 2d1fe8a86bf5 ("f2fs: fix to tag
gcing flag on page during file defragment").
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/f2fs/compress.c | 4 +++-
fs/f2fs/file.c | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 36e5dab6baae..62119f3f7206 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1036,8 +1036,10 @@ static void set_cluster_dirty(struct compress_ctx *cc)
int i;
for (i = 0; i < cc->cluster_size; i++)
- if (cc->rpages[i])
+ if (cc->rpages[i]) {
set_page_dirty(cc->rpages[i]);
+ set_page_private_gcing(cc->rpages[i]);
+ }
}
static int prepare_compress_overwrite(struct compress_ctx *cc,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 8912511980ae..a05781e708d6 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1317,6 +1317,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
}
memcpy_page(pdst, 0, psrc, 0, PAGE_SIZE);
set_page_dirty(pdst);
+ set_page_private_gcing(pdst);
f2fs_put_page(pdst, 1);
f2fs_put_page(psrc, 1);
@@ -4059,6 +4060,7 @@ static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)
f2fs_bug_on(F2FS_I_SB(inode), !page);
set_page_dirty(page);
+ set_page_private_gcing(page);
f2fs_put_page(page, 1);
f2fs_put_page(page, 0);
}
--
2.43.0
