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f2fs: fix to clear PG_error if fsverity failed

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In f2fs_decompress_end_io(), we should clear PG_error flag before page
unlock, otherwise reread will fail due to the flag as described in
commit fb7d70db30 ("f2fs: clear PageError on the read path").

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-03-21 20:24:11 +08:00 • committed by Jaegeuk Kim
commit c31bdd2c89
1 changed files with 10 additions and 8 deletions
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18
fs/f2fs/compress.c
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@ -1187,15 +1187,17 @@ void f2fs_decompress_end_io(struct page **rpages,
if (!rpage)
continue;
if (err || PageError(rpage)) {
ClearPageUptodate(rpage);
ClearPageError(rpage);
} else {
if (!verity || fsverity_verify_page(rpage))
SetPageUptodate(rpage);
else
SetPageError(rpage);
if (err || PageError(rpage))
goto clear_uptodate;
if (!verity || fsverity_verify_page(rpage)) {
SetPageUptodate(rpage);
goto unlock;
}
clear_uptodate:
ClearPageUptodate(rpage);
ClearPageError(rpage);
unlock:
unlock_page(rpage);
}
}