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authorChristoph Hellwig <hch@lst.de>2020-07-01 12:06:22 +0300
committerJens Axboe <axboe@kernel.dk>2020-07-09 02:20:46 +0300
commit21cf866145047f8bfecb38ec8d2fed64464c074f (patch)
tree90eb0e7a2a318eed587c06ceb474c0f89d498c91 /drivers/md/dm.h
parent8c911f3d4c074a17955a1757c9d1d5a9a5209ca5 (diff)
downloadlinux-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/dm.h')
-rw-r--r--drivers/md/dm.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index d7c4f6606b5f..4f5fe664d05a 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -63,7 +63,6 @@ void dm_table_presuspend_targets(struct dm_table *t);
void dm_table_presuspend_undo_targets(struct dm_table *t);
void dm_table_postsuspend_targets(struct dm_table *t);
int dm_table_resume_targets(struct dm_table *t);
-int dm_table_any_congested(struct dm_table *t, int bdi_bits);
enum dm_queue_mode dm_table_get_type(struct dm_table *t);
struct target_type *dm_table_get_immutable_target_type(struct dm_table *t);
struct dm_target *dm_table_get_immutable_target(struct dm_table *t);