Fix spelling fuction -> function in comments

[mv-sheeva.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index f84cce42fc58da2dc0bc48186cbd9f6bd1d7dfc3..7ac24fa71f7a1f18b58e4efbf3695cbc14d75b86 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1149,13 +1149,10 @@ void init_request_from_bio(struct request *req, struct bio *bio)
        else
                req->cmd_flags |= bio->bi_rw & REQ_FAILFAST_MASK;
 
-       if (unlikely(bio_rw_flagged(bio, BIO_RW_DISCARD))) {
+       if (bio_rw_flagged(bio, BIO_RW_DISCARD))
                req->cmd_flags |= REQ_DISCARD;
-               if (bio_rw_flagged(bio, BIO_RW_BARRIER))
-                       req->cmd_flags |= REQ_SOFTBARRIER;
-       } else if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER)))
+       if (bio_rw_flagged(bio, BIO_RW_BARRIER))
                req->cmd_flags |= REQ_HARDBARRIER;
-
        if (bio_rw_flagged(bio, BIO_RW_SYNCIO))
                req->cmd_flags |= REQ_RW_SYNC;
        if (bio_rw_flagged(bio, BIO_RW_META))
@@ -1586,7 +1583,7 @@ void submit_bio(int rw, struct bio *bio)
         * If it's a regular read/write or a barrier with data attached,
         * go through the normal accounting stuff before submission.
         */
-       if (bio_has_data(bio)) {
+       if (bio_has_data(bio) && !(rw & (1 << BIO_RW_DISCARD))) {
                if (rw & WRITE) {
                        count_vm_events(PGPGOUT, count);
                } else {
@@ -1621,7 +1618,7 @@ EXPORT_SYMBOL(submit_bio);
  *    the insertion using this generic function.
  *
  *    This function should also be useful for request stacking drivers
- *    in some cases below, so export this fuction.
+ *    in some cases below, so export this function.
  *    Request stacking drivers like request-based dm may change the queue
  *    limits while requests are in the queue (e.g. dm's table swapping).
  *    Such request stacking drivers should check those requests agaist