tunnels: fix netns vs proto registration ordering

[safe/jmp/linux-2.6] / block / elevator.c

diff --git a/block/elevator.c b/block/elevator.c
index 2d511f9..9ad5ccc 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -79,7 +79,8 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio)
        /*
         * Don't merge file system requests and discard requests
         */
-       if (bio_discard(bio) != bio_discard(rq->bio))
+       if (bio_rw_flagged(bio, BIO_RW_DISCARD) !=
+           bio_rw_flagged(rq->bio, BIO_RW_DISCARD))
                return 0;
 
        /*
@@ -100,19 +101,6 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio)
        if (bio_integrity(bio) != blk_integrity_rq(rq))
                return 0;
 
-       /*
-        * Don't merge if failfast settings don't match.
-        *
-        * FIXME: The negation in front of each condition is necessary
-        * because bio and request flags use different bit positions
-        * and the accessors return those bits directly.  This
-        * ugliness will soon go away.
-        */
-       if (!bio_failfast_dev(bio)       != !blk_failfast_dev(rq)       ||
-           !bio_failfast_transport(bio) != !blk_failfast_transport(rq) ||
-           !bio_failfast_driver(bio)    != !blk_failfast_driver(rq))
-               return 0;
-
        if (!elv_iosched_allow_merge(rq, bio))
                return 0;
 
@@ -166,10 +154,7 @@ static struct elevator_type *elevator_get(const char *name)
 
                spin_unlock(&elv_list_lock);
 
-               if (!strcmp(name, "anticipatory"))
-                       sprintf(elv, "as-iosched");
-               else
-                       sprintf(elv, "%s-iosched", name);
+               sprintf(elv, "%s-iosched", name);
 
                request_module("%s", elv);
                spin_lock(&elv_list_lock);
@@ -205,10 +190,7 @@ static int __init elevator_setup(char *str)
         * Be backwards-compatible with previous kernels, so users
         * won't get the wrong elevator.
         */
-       if (!strcmp(str, "as"))
-               strcpy(chosen_elevator, "anticipatory");
-       else
-               strncpy(chosen_elevator, str, sizeof(chosen_elevator) - 1);
+       strncpy(chosen_elevator, str, sizeof(chosen_elevator) - 1);
        return 1;
 }
 
@@ -1071,9 +1053,7 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name,
                return count;
 
        strlcpy(elevator_name, name, sizeof(elevator_name));
-       strstrip(elevator_name);
-
-       e = elevator_get(elevator_name);
+       e = elevator_get(strstrip(elevator_name));
        if (!e) {
                printk(KERN_ERR "elevator: type %s not found\n", elevator_name);
                return -EINVAL;