diff options
| author | Jens Axboe <axboe@kernel.dk> | 2013-12-31 20:51:02 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-12-31 20:51:02 +0400 |
| commit | b28bc9b38c52f63f43e3fd875af982f2240a2859 (patch) | |
| tree | 76cdb7b52b58f5685993cc15ed81d1c903023358 /drivers/md/bcache/util.c | |
| parent | 8d30726912cb39c3a3ebde06214d54861f8fdde2 (diff) | |
| parent | 802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff) | |
| download | linux-b28bc9b38c52f63f43e3fd875af982f2240a2859.tar.xz | |
Merge tag 'v3.13-rc6' into for-3.14/core
Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.
Fixup merge issues related to the immutable biovec changes.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Conflicts:
block/blk-flush.c
fs/btrfs/check-integrity.c
fs/btrfs/extent_io.c
fs/btrfs/scrub.c
fs/logfs/dev_bdev.c
Diffstat (limited to 'drivers/md/bcache/util.c')
| -rw-r--r-- | drivers/md/bcache/util.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c index c57621e49dc0..db3ae4c2b223 100644 --- a/drivers/md/bcache/util.c +++ b/drivers/md/bcache/util.c @@ -209,7 +209,13 @@ uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done) { uint64_t now = local_clock(); - d->next += div_u64(done, d->rate); + d->next += div_u64(done * NSEC_PER_SEC, d->rate); + + if (time_before64(now + NSEC_PER_SEC, d->next)) + d->next = now + NSEC_PER_SEC; + + if (time_after64(now - NSEC_PER_SEC * 2, d->next)) + d->next = now - NSEC_PER_SEC * 2; return time_after64(d->next, now) ? div_u64(d->next - now, NSEC_PER_SEC / HZ) |