diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-01 12:06:22 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-09 02:20:46 +0300 |
| commit | 21cf866145047f8bfecb38ec8d2fed64464c074f (patch) | |
| tree | 90eb0e7a2a318eed587c06ceb474c0f89d498c91 /drivers/md/md.h | |
| parent | 8c911f3d4c074a17955a1757c9d1d5a9a5209ca5 (diff) | |
| download | linux-21cf866145047f8bfecb38ec8d2fed64464c074f.tar.xz | |
writeback: remove bdi->congested_fn
Except for pktdvd, the only places setting congested bits are file
systems that allocate their own backing_dev_info structures. And
pktdvd is a deprecated driver that isn't useful in stack setup
either. So remove the dead congested_fn stacking infrastructure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Acked-by: David Sterba <dsterba@suse.com>
[axboe: fixup unused variables in bcache/request.c]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 612814d07d35..e2f1ad9afc48 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -597,9 +597,6 @@ struct md_personality * array. */ void *(*takeover) (struct mddev *mddev); - /* congested implements bdi.congested_fn(). - * Will not be called while array is 'suspended' */ - int (*congested)(struct mddev *mddev, int bits); /* Changes the consistency policy of an active array. */ int (*change_consistency_policy)(struct mddev *mddev, const char *buf); }; @@ -710,7 +707,6 @@ extern void md_done_sync(struct mddev *mddev, int blocks, int ok); extern void md_error(struct mddev *mddev, struct md_rdev *rdev); extern void md_finish_reshape(struct mddev *mddev); -extern int mddev_congested(struct mddev *mddev, int bits); extern bool __must_check md_flush_request(struct mddev *mddev, struct bio *bio); extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev, sector_t sector, int size, struct page *page); |