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author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/md/bcache/movinggc.c | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/md/bcache/movinggc.c')
-rw-r--r-- | drivers/md/bcache/movinggc.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index 8589512..1a3b4f4 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -9,6 +9,8 @@ #include "debug.h" #include "request.h" +#include <trace/events/bcache.h> + struct moving_io { struct keybuf_key *w; struct search s; @@ -44,14 +46,14 @@ static void write_moving_finish(struct closure *cl) { struct moving_io *io = container_of(cl, struct moving_io, s.cl); struct bio *bio = &io->bio.bio; - struct bio_vec *bv = bio_iovec_idx(bio, bio->bi_vcnt); + struct bio_vec *bv; + int i; - while (bv-- != bio->bi_io_vec) + bio_for_each_segment_all(bv, bio, i) __free_page(bv->bv_page); - pr_debug("%s %s", io->s.op.insert_collision - ? "collision moving" : "moved", - pkey(&io->w->key)); + if (io->s.op.insert_collision) + trace_bcache_gc_copy_collision(&io->w->key); bch_keybuf_del(&io->s.op.c->moving_gc_keys, io->w); @@ -94,8 +96,6 @@ static void write_moving(struct closure *cl) struct moving_io *io = container_of(s, struct moving_io, s); if (!s->error) { - trace_bcache_write_moving(&io->bio.bio); - moving_init(io); io->bio.bio.bi_sector = KEY_START(&io->w->key); @@ -122,7 +122,6 @@ static void read_moving_submit(struct closure *cl) struct moving_io *io = container_of(s, struct moving_io, s); struct bio *bio = &io->bio.bio; - trace_bcache_read_moving(bio); bch_submit_bbio(bio, s->op.c, &io->w->key, 0); continue_at(cl, write_moving, bch_gc_wq); @@ -138,7 +137,8 @@ static void read_moving(struct closure *cl) /* XXX: if we error, background writeback could stall indefinitely */ while (!test_bit(CACHE_SET_STOPPING, &c->flags)) { - w = bch_keybuf_next_rescan(c, &c->moving_gc_keys, &MAX_KEY); + w = bch_keybuf_next_rescan(c, &c->moving_gc_keys, + &MAX_KEY, moving_pred); if (!w) break; @@ -159,10 +159,10 @@ static void read_moving(struct closure *cl) bio->bi_rw = READ; bio->bi_end_io = read_moving_endio; - if (bch_bio_alloc_pages(bio, GFP_KERNEL)) + if (bio_alloc_pages(bio, GFP_KERNEL)) goto err; - pr_debug("%s", pkey(&w->key)); + trace_bcache_gc_copy(&w->key); closure_call(&io->s.cl, read_moving_submit, NULL, &c->gc.cl); @@ -250,5 +250,5 @@ void bch_moving_gc(struct closure *cl) void bch_moving_init_cache_set(struct cache_set *c) { - bch_keybuf_init(&c->moving_gc_keys, moving_pred); + bch_keybuf_init(&c->moving_gc_keys); } |