f2fs: do not submit NEW_ADDR to read node block
After the below patch, give cp is errored, we drop dirty node pages. This
can give NEW_ADDR to read node pages. Don't do WARN_ON() which gives
generic/475 failure.
Fixes: 28607bf3aa ("f2fs: drop dirty node pages when cp is in error status")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
@@ -1330,7 +1330,8 @@ static int read_node_page(struct page *page, int op_flags)
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if (err)
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if (err)
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return err;
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return err;
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if (unlikely(ni.blk_addr == NULL_ADDR) ||
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/* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
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if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR) ||
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is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
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is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
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ClearPageUptodate(page);
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ClearPageUptodate(page);
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return -ENOENT;
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return -ENOENT;
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