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Commit 2ef153af authored Sep 22, 2013 by Konstantin Dorfman

mmc: print an error on FLUSH timeout



Up until now the FLUSH timeout error was not printed and there
was no way to know if the FLUSH completed successfully or not.
Printing the FLUSH failure will help to identify if FS corruption
happened due to this timeout.

Change-Id: I352423c84e2ca698284b90af5837ba96d03919bf
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>

parent 568a7d3d

drivers/mmc/card/block.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1406,8 +1406,11 @@ static int mmc_blk_issue_flush(struct mmc_queue mq, struct request req)
		int ret = 0;

		ret = mmc_flush_cache(card);
		if (ret)
		if (ret) {
		pr_err("%s: %s: notify flush error to upper layers",
		req->rq_disk->disk_name, __func__);
		ret = -EIO;
		}

		blk_end_request_all(req, ret);

drivers/mmc/core/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3496,7 +3496,7 @@ int mmc_flush_cache(struct mmc_card *card)
		EXT_CSD_FLUSH_CACHE, 1,
		MMC_FLUSH_REQ_TIMEOUT_MS);
		if (err == -ETIMEDOUT) {
		pr_debug("%s: cache flush timeout\n",
		pr_err("%s: cache flush timeout\n",
		mmc_hostname(card->host));
		rc = mmc_interrupt_hpi(card);
		if (rc)