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authorKiyoshi Ueda <k-ueda@ct.jp.nec.com>2007-12-11 17:42:53 -0500
committerJens Axboe <jens.axboe@oracle.com>2008-01-28 10:36:02 +0100
commit4898b53a5e3e4b9a58f1d89545b1e05c88c76798 (patch)
tree54de3c84285a414075936a6f2d495861341c8595 /arch/um/drivers
parent650e9cfd14a1ac9e077d72962ea0a80946cdb6f8 (diff)
downloadblackbird-op-linux-4898b53a5e3e4b9a58f1d89545b1e05c88c76798.tar.gz
blackbird-op-linux-4898b53a5e3e4b9a58f1d89545b1e05c88c76798.zip
blk_end_request: changing um (take 4)
This patch converts um to use blk_end_request interfaces. Related 'uptodate' arguments are converted to 'error'. As a result, the interface of internal function, ubd_end_request(), is changed. Cc: Jeff Dike <jdike@karaya.com> Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/ubd_kern.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index b1a77b11f089..99f9f9605e9c 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -475,17 +475,9 @@ static void do_ubd_request(struct request_queue * q);
/* Only changed by ubd_init, which is an initcall. */
int thread_fd = -1;
-static void ubd_end_request(struct request *req, int bytes, int uptodate)
+static void ubd_end_request(struct request *req, int bytes, int error)
{
- if (!end_that_request_first(req, uptodate, bytes >> 9)) {
- struct ubd *dev = req->rq_disk->private_data;
- unsigned long flags;
-
- add_disk_randomness(req->rq_disk);
- spin_lock_irqsave(&dev->lock, flags);
- end_that_request_last(req, uptodate);
- spin_unlock_irqrestore(&dev->lock, flags);
- }
+ blk_end_request(req, error, bytes);
}
/* Callable only from interrupt context - otherwise you need to do
@@ -493,10 +485,10 @@ static void ubd_end_request(struct request *req, int bytes, int uptodate)
static inline void ubd_finish(struct request *req, int bytes)
{
if(bytes < 0){
- ubd_end_request(req, 0, 0);
+ ubd_end_request(req, 0, -EIO);
return;
}
- ubd_end_request(req, bytes, 1);
+ ubd_end_request(req, bytes, 0);
}
static LIST_HEAD(restart);
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