From: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
To: jens.axboe@oracle.com
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-ide@vger.kernel.org, dm-devel@redhat.com,
j-nomura@ce.jp.nec.com, k-ueda@ct.jp.nec.com,
drzeus-mmc@drzeus.cx
Subject: [PATCH 17/30] blk_end_request: changing mmc (take 4)
Date: Tue, 11 Dec 2007 17:48:29 -0500 (EST) [thread overview]
Message-ID: <20071211.174829.80034187.k-ueda@ct.jp.nec.com> (raw)
This patch converts mmc to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.
Cc: Pierre Ossman <drzeus-mmc@drzeus.cx>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
---
drivers/mmc/card/block.c | 24 +++++-------------------
drivers/mmc/card/queue.c | 4 ++--
2 files changed, 7 insertions(+), 21 deletions(-)
Index: 2.6.24-rc4/drivers/mmc/card/block.c
===================================================================
--- 2.6.24-rc4.orig/drivers/mmc/card/block.c
+++ 2.6.24-rc4/drivers/mmc/card/block.c
@@ -348,15 +348,7 @@ static int mmc_blk_issue_rq(struct mmc_q
* A block was successfully transferred.
*/
spin_lock_irq(&md->lock);
- ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
- if (!ret) {
- /*
- * The whole request completed successfully.
- */
- add_disk_randomness(req->rq_disk);
- blkdev_dequeue_request(req);
- end_that_request_last(req, 1);
- }
+ ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
spin_unlock_irq(&md->lock);
} while (ret);
@@ -386,27 +378,21 @@ static int mmc_blk_issue_rq(struct mmc_q
else
bytes = blocks << 9;
spin_lock_irq(&md->lock);
- ret = end_that_request_chunk(req, 1, bytes);
+ ret = __blk_end_request(req, 0, bytes);
spin_unlock_irq(&md->lock);
}
} else if (rq_data_dir(req) != READ &&
(card->host->caps & MMC_CAP_MULTIWRITE)) {
spin_lock_irq(&md->lock);
- ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
+ ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
spin_unlock_irq(&md->lock);
}
mmc_release_host(card->host);
spin_lock_irq(&md->lock);
- while (ret) {
- ret = end_that_request_chunk(req, 0,
- req->current_nr_sectors << 9);
- }
-
- add_disk_randomness(req->rq_disk);
- blkdev_dequeue_request(req);
- end_that_request_last(req, 0);
+ while (ret)
+ ret = __blk_end_request(req, -EIO, blk_rq_cur_bytes(req));
spin_unlock_irq(&md->lock);
return 0;
Index: 2.6.24-rc4/drivers/mmc/card/queue.c
===================================================================
--- 2.6.24-rc4.orig/drivers/mmc/card/queue.c
+++ 2.6.24-rc4/drivers/mmc/card/queue.c
@@ -94,8 +94,8 @@ static void mmc_request(struct request_q
printk(KERN_ERR "MMC: killing requests for dead queue\n");
while ((req = elv_next_request(q)) != NULL) {
do {
- ret = end_that_request_chunk(req, 0,
- req->current_nr_sectors << 9);
+ ret = __blk_end_request(req, -EIO,
+ blk_rq_cur_bytes(req));
} while (ret);
}
return;
reply other threads:[~2007-12-11 22:49 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20071211.174829.80034187.k-ueda@ct.jp.nec.com \
--to=k-ueda@ct.jp.nec.com \
--cc=dm-devel@redhat.com \
--cc=drzeus-mmc@drzeus.cx \
--cc=j-nomura@ce.jp.nec.com \
--cc=jens.axboe@oracle.com \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).