xiaomi-sm8450/android_kernel_xiaomi_sm8450
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block: move bio_alloc_pages() to bcache

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bcache is the only user of bio_alloc_pages(), so move this function into
bcache, and avoid it being misused in the future.

Also rename it to bch_bio_allo_pages() since it is bcache only.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei
2017-12-18 20:22:10 +08:00
committed by Jens Axboe
parent c2421edf5f
commit 25d8be77e1
9 changed files with 33 additions and 34 deletions
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2
drivers/md/bcache/writeback.c
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@@ -278,7 +278,7 @@ static void read_dirty(struct cached_dev *dc)
bio_set_dev(&io->bio, PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);
io->bio.bi_end_io = read_dirty_endio;
if (bio_alloc_pages(&io->bio, GFP_KERNEL))
if (bch_bio_alloc_pages(&io->bio, GFP_KERNEL))
goto err_free;
trace_bcache_writeback(&w->key);