diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-09-15 12:42:00 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-20 17:24:38 +0300 |
| commit | 118f3663fbc658e9ad6165e129076981c7b685c5 (patch) | |
| tree | 89fc6031534b49b402bb655949d1c3b274a3082c /block/bio.c | |
| parent | 99486c511f686c799bb4e60b79d79808bb9440f4 (diff) | |
| download | linux-118f3663fbc658e9ad6165e129076981c7b685c5.tar.xz | |
block: remove PSI accounting from the bio layer
PSI accounting is now done by the VM code, where it should have been
since the beginning.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lore.kernel.org/r/20220915094200.139713-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/block/bio.c b/block/bio.c index c88459a9507d..7cb7d2ff139b 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1063,9 +1063,6 @@ void __bio_add_page(struct bio *bio, struct page *page, bio->bi_iter.bi_size += len; bio->bi_vcnt++; - - if (!bio_flagged(bio, BIO_WORKINGSET) && unlikely(PageWorkingset(page))) - bio_set_flag(bio, BIO_WORKINGSET); } EXPORT_SYMBOL_GPL(__bio_add_page); @@ -1274,9 +1271,6 @@ out: * fit into the bio, or are requested in @iter, whatever is smaller. If * MM encounters an error pinning the requested pages, it stops. Error * is returned only if 0 pages could be pinned. - * - * It's intended for direct IO, so doesn't do PSI tracking, the caller is - * responsible for setting BIO_WORKINGSET if necessary. */ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) { @@ -1292,8 +1286,6 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) ret = __bio_iov_iter_get_pages(bio, iter); } while (!ret && iov_iter_count(iter) && !bio_full(bio, 0)); - /* don't account direct I/O as memory stall */ - bio_clear_flag(bio, BIO_WORKINGSET); return bio->bi_vcnt ? 0 : ret; } EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages); |