Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 4045ae7..2143263 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -62,18 +62,6 @@
struct bkey *replace_key = op->replace ? &op->replace_key : NULL;
int ret;
- /*
- * If we're looping, might already be waiting on
- * another journal write - can't wait on more than one journal write at
- * a time
- *
- * XXX: this looks wrong
- */
-#if 0
- while (atomic_read(&s->cl.remaining) & CLOSURE_WAITING)
- closure_sync(&s->cl);
-#endif
-
if (!op->replace)
journal_ref = bch_journal(op->c, &op->insert_keys,
op->flush_journal ? cl : NULL);
@@ -111,7 +99,7 @@
* bch_data_insert_keys() will insert the keys created so far
* and finish the rest when the keylist is empty.
*/
- if (newsize * sizeof(uint64_t) > block_bytes(c) - sizeof(struct jset))
+ if (newsize * sizeof(uint64_t) > block_bytes(c->cache) - sizeof(struct jset))
return -ENOMEM;
return __bch_keylist_realloc(l, u64s);
@@ -122,7 +110,7 @@
struct data_insert_op *op = container_of(cl, struct data_insert_op, cl);
struct bio *bio = op->bio;
- pr_debug("invalidating %i sectors from %llu",
+ pr_debug("invalidating %i sectors from %llu\n",
bio_sectors(bio), (uint64_t) bio->bi_iter.bi_sector);
while (bio_sectors(bio)) {
@@ -406,9 +394,9 @@
goto skip;
}
- if (bio->bi_iter.bi_sector & (c->sb.block_size - 1) ||
- bio_sectors(bio) & (c->sb.block_size - 1)) {
- pr_debug("skipping unaligned io");
+ if (bio->bi_iter.bi_sector & (c->cache->sb.block_size - 1) ||
+ bio_sectors(bio) & (c->cache->sb.block_size - 1)) {
+ pr_debug("skipping unaligned io\n");
goto skip;
}
@@ -487,6 +475,7 @@
unsigned int read_dirty_data:1;
unsigned int cache_missed:1;
+ struct hd_struct *part;
unsigned long start_time;
struct btree_op op;
@@ -662,7 +651,7 @@
*/
if (unlikely(s->iop.writeback &&
bio->bi_opf & REQ_PREFLUSH)) {
- pr_err("Can't flush %s: returned bi_status %i",
+ pr_err("Can't flush %s: returned bi_status %i\n",
dc->backing_dev_name, bio->bi_status);
} else {
/* set to orig_bio->bi_status in bio_complete() */
@@ -680,8 +669,8 @@
static void bio_complete(struct search *s)
{
if (s->orig_bio) {
- generic_end_io_acct(s->d->disk->queue, bio_op(s->orig_bio),
- &s->d->disk->part0, s->start_time);
+ /* Count on bcache device */
+ part_end_io_acct(s->part, s->orig_bio, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
s->orig_bio->bi_status = s->iop.status;
@@ -742,8 +731,8 @@
s->recoverable = 1;
s->write = op_is_write(bio_op(bio));
s->read_dirty_data = 0;
- s->start_time = jiffies;
-
+ /* Count on the bcache device */
+ s->start_time = part_start_io_acct(d->disk, &s->part, bio);
s->iop.c = d->c;
s->iop.bio = NULL;
s->iop.inode = d->id;
@@ -1084,6 +1073,7 @@
unsigned long start_time;
bio_end_io_t *bi_end_io;
void *bi_private;
+ struct hd_struct *part;
};
static void detached_dev_end_io(struct bio *bio)
@@ -1094,8 +1084,8 @@
bio->bi_end_io = ddip->bi_end_io;
bio->bi_private = ddip->bi_private;
- generic_end_io_acct(ddip->d->disk->queue, bio_op(bio),
- &ddip->d->disk->part0, ddip->start_time);
+ /* Count on the bcache device */
+ part_end_io_acct(ddip->part, bio, ddip->start_time);
if (bio->bi_status) {
struct cached_dev *dc = container_of(ddip->d,
@@ -1120,7 +1110,8 @@
*/
ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO);
ddip->d = d;
- ddip->start_time = jiffies;
+ /* Count on the bcache device */
+ ddip->start_time = part_start_io_acct(d->disk, &ddip->part, bio);
ddip->bi_end_io = bio->bi_end_io;
ddip->bi_private = bio->bi_private;
bio->bi_end_io = detached_dev_end_io;
@@ -1130,7 +1121,7 @@
!blk_queue_discard(bdev_get_queue(dc->bdev)))
bio->bi_end_io(bio);
else
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
static void quit_max_writeback_rate(struct cache_set *c,
@@ -1173,8 +1164,7 @@
/* Cached devices - read & write stuff */
-static blk_qc_t cached_dev_make_request(struct request_queue *q,
- struct bio *bio)
+blk_qc_t cached_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct bcache_device *d = bio->bi_disk->private_data;
@@ -1203,11 +1193,6 @@
}
}
- generic_start_io_acct(q,
- bio_op(bio),
- bio_sectors(bio),
- &d->disk->part0);
-
bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
@@ -1218,7 +1203,7 @@
if (!bio->bi_iter.bi_size) {
/*
* can't call bch_journal_meta from under
- * generic_make_request
+ * submit_bio_noacct
*/
continue_at_nobarrier(&s->cl,
cached_dev_nodata,
@@ -1249,37 +1234,8 @@
return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg);
}
-static int cached_dev_congested(void *data, int bits)
-{
- struct bcache_device *d = data;
- struct cached_dev *dc = container_of(d, struct cached_dev, disk);
- struct request_queue *q = bdev_get_queue(dc->bdev);
- int ret = 0;
-
- if (bdi_congested(q->backing_dev_info, bits))
- return 1;
-
- if (cached_dev_get(dc)) {
- unsigned int i;
- struct cache *ca;
-
- for_each_cache(ca, d->c, i) {
- q = bdev_get_queue(ca->bdev);
- ret |= bdi_congested(q->backing_dev_info, bits);
- }
-
- cached_dev_put(dc);
- }
-
- return ret;
-}
-
void bch_cached_dev_request_init(struct cached_dev *dc)
{
- struct gendisk *g = dc->disk.disk;
-
- g->queue->make_request_fn = cached_dev_make_request;
- g->queue->backing_dev_info->congested_fn = cached_dev_congested;
dc->disk.cache_miss = cached_dev_cache_miss;
dc->disk.ioctl = cached_dev_ioctl;
}
@@ -1313,8 +1269,7 @@
continue_at(cl, search_free, NULL);
}
-static blk_qc_t flash_dev_make_request(struct request_queue *q,
- struct bio *bio)
+blk_qc_t flash_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct closure *cl;
@@ -1326,8 +1281,6 @@
return BLK_QC_T_NONE;
}
- generic_start_io_acct(q, bio_op(bio), bio_sectors(bio), &d->disk->part0);
-
s = search_alloc(bio, d);
cl = &s->cl;
bio = &s->bio.bio;
@@ -1336,8 +1289,7 @@
if (!bio->bi_iter.bi_size) {
/*
- * can't call bch_journal_meta from under
- * generic_make_request
+ * can't call bch_journal_meta from under submit_bio_noacct
*/
continue_at_nobarrier(&s->cl,
flash_dev_nodata,
@@ -1367,28 +1319,8 @@
return -ENOTTY;
}
-static int flash_dev_congested(void *data, int bits)
-{
- struct bcache_device *d = data;
- struct request_queue *q;
- struct cache *ca;
- unsigned int i;
- int ret = 0;
-
- for_each_cache(ca, d->c, i) {
- q = bdev_get_queue(ca->bdev);
- ret |= bdi_congested(q->backing_dev_info, bits);
- }
-
- return ret;
-}
-
void bch_flash_dev_request_init(struct bcache_device *d)
{
- struct gendisk *g = d->disk;
-
- g->queue->make_request_fn = flash_dev_make_request;
- g->queue->backing_dev_info->congested_fn = flash_dev_congested;
d->cache_miss = flash_dev_cache_miss;
d->ioctl = flash_dev_ioctl;
}