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-rw-r--r--block/ll_rw_blk.c56
1 files changed, 9 insertions, 47 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 4bd1803919ce..f5e091bc027d 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -3435,7 +3435,7 @@ static void blk_recalc_rq_sectors(struct request *rq, int nsect)
/**
* __end_that_request_first - end I/O on a request
* @req: the request being processed
- * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error
+ * @error: 0 for success, < 0 for error
* @nr_bytes: number of bytes to complete
*
* Description:
@@ -3446,29 +3446,22 @@ static void blk_recalc_rq_sectors(struct request *rq, int nsect)
* 0 - we are done with this request, call end_that_request_last()
* 1 - still buffers pending for this request
**/
-static int __end_that_request_first(struct request *req, int uptodate,
+static int __end_that_request_first(struct request *req, int error,
int nr_bytes)
{
- int total_bytes, bio_nbytes, error, next_idx = 0;
+ int total_bytes, bio_nbytes, next_idx = 0;
struct bio *bio;
blk_add_trace_rq(req->q, req, BLK_TA_COMPLETE);
/*
- * extend uptodate bool to allow < 0 value to be direct io error
- */
- error = 0;
- if (end_io_error(uptodate))
- error = !uptodate ? -EIO : uptodate;
-
- /*
* for a REQ_BLOCK_PC request, we want to carry any eventual
* sense key with us all the way through
*/
if (!blk_pc_request(req))
req->errors = 0;
- if (!uptodate) {
+ if (error) {
if (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET))
printk("end_request: I/O error, dev %s, sector %llu\n",
req->rq_disk ? req->rq_disk->disk_name : "?",
@@ -3641,17 +3634,9 @@ EXPORT_SYMBOL(blk_complete_request);
/*
* queue lock must be held
*/
-static void end_that_request_last(struct request *req, int uptodate)
+static void end_that_request_last(struct request *req, int error)
{
struct gendisk *disk = req->rq_disk;
- int error;
-
- /*
- * extend uptodate bool to allow < 0 value to be direct io error
- */
- error = 0;
- if (end_io_error(uptodate))
- error = !uptodate ? -EIO : uptodate;
if (unlikely(laptop_mode) && blk_fs_request(req))
laptop_io_completion();
@@ -3776,14 +3761,6 @@ EXPORT_SYMBOL(end_request);
static void complete_request(struct request *rq, int error)
{
- /*
- * REMOVEME: This conversion is transitional and will be removed
- * when old end_that_request_* are unexported.
- */
- int uptodate = 1;
- if (error)
- uptodate = (error == -EIO) ? 0 : error;
-
if (blk_rq_tagged(rq))
blk_queue_end_tag(rq->q, rq);
@@ -3793,7 +3770,7 @@ static void complete_request(struct request *rq, int error)
if (blk_bidi_rq(rq) && !rq->end_io)
__blk_put_request(rq->next_rq->q, rq->next_rq);
- end_that_request_last(rq, uptodate);
+ end_that_request_last(rq, error);
}
/**
@@ -3820,21 +3797,14 @@ static int blk_end_io(struct request *rq, int error, int nr_bytes,
{
struct request_queue *q = rq->q;
unsigned long flags = 0UL;
- /*
- * REMOVEME: This conversion is transitional and will be removed
- * when old end_that_request_* are unexported.
- */
- int uptodate = 1;
- if (error)
- uptodate = (error == -EIO) ? 0 : error;
if (blk_fs_request(rq) || blk_pc_request(rq)) {
- if (__end_that_request_first(rq, uptodate, nr_bytes))
+ if (__end_that_request_first(rq, error, nr_bytes))
return 1;
/* Bidi request must be completed as a whole */
if (blk_bidi_rq(rq) &&
- __end_that_request_first(rq->next_rq, uptodate, bidi_bytes))
+ __end_that_request_first(rq->next_rq, error, bidi_bytes))
return 1;
}
@@ -3886,16 +3856,8 @@ EXPORT_SYMBOL_GPL(blk_end_request);
**/
int __blk_end_request(struct request *rq, int error, int nr_bytes)
{
- /*
- * REMOVEME: This conversion is transitional and will be removed
- * when old end_that_request_* are unexported.
- */
- int uptodate = 1;
- if (error)
- uptodate = (error == -EIO) ? 0 : error;
-
if (blk_fs_request(rq) || blk_pc_request(rq)) {
- if (__end_that_request_first(rq, uptodate, nr_bytes))
+ if (__end_that_request_first(rq, error, nr_bytes))
return 1;
}