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-rw-r--r--block/bio.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/block/bio.c b/block/bio.c
index 106ef14f28c2..ec350e040b64 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -760,8 +760,6 @@ EXPORT_SYMBOL(bio_put);
static int __bio_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp)
{
bio_set_flag(bio, BIO_CLONED);
- if (bio_flagged(bio_src, BIO_THROTTLED))
- bio_set_flag(bio, BIO_THROTTLED);
bio->bi_ioprio = bio_src->bi_ioprio;
bio->bi_iter = bio_src->bi_iter;
@@ -1067,9 +1065,6 @@ 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);
@@ -1278,9 +1273,6 @@ 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)
{
@@ -1296,8 +1288,6 @@ 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);
@@ -1756,7 +1746,8 @@ static int __init init_bio(void)
cpuhp_setup_state_multi(CPUHP_BIO_DEAD, "block/bio:dead", NULL,
bio_cpu_dead);
- if (bioset_init(&fs_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS))
+ if (bioset_init(&fs_bio_set, BIO_POOL_SIZE, 0,
+ BIOSET_NEED_BVECS | BIOSET_PERCPU_CACHE))
panic("bio: can't allocate bios\n");
if (bioset_integrity_create(&fs_bio_set, BIO_POOL_SIZE))