diff options
author | Nathan Huckleberry <nhuck@google.com> | 2022-07-22 12:38:21 +0300 |
---|---|---|
committer | Mike Snitzer <snitzer@kernel.org> | 2022-07-29 00:46:14 +0300 |
commit | 0fcb100d50835d6823723ef0898cd565b3796e0a (patch) | |
tree | e8b780112db81b64c9f689c38bd52b09b39f7ca7 | |
parent | 9dd1cd3220eca534f2d47afad7ce85f4c40118d8 (diff) | |
download | linux-0fcb100d50835d6823723ef0898cd565b3796e0a.tar.xz |
dm bufio: Add flags argument to dm_bufio_client_create
Add a flags argument to dm_bufio_client_create and update all the
callers. This is in preparation to add the DM_BUFIO_NO_SLEEP flag.
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
-rw-r--r-- | drivers/md/dm-bufio.c | 3 | ||||
-rw-r--r-- | drivers/md/dm-ebs-target.c | 3 | ||||
-rw-r--r-- | drivers/md/dm-integrity.c | 2 | ||||
-rw-r--r-- | drivers/md/dm-snap-persistent.c | 2 | ||||
-rw-r--r-- | drivers/md/dm-verity-fec.c | 4 | ||||
-rw-r--r-- | drivers/md/dm-verity-target.c | 2 | ||||
-rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 3 | ||||
-rw-r--r-- | include/linux/dm-bufio.h | 3 |
8 files changed, 13 insertions, 9 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 5ffa1dcf84cf..ad5603eb12e3 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1717,7 +1717,8 @@ static unsigned long dm_bufio_shrink_count(struct shrinker *shrink, struct shrin struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsigned block_size, unsigned reserved_buffers, unsigned aux_size, void (*alloc_callback)(struct dm_buffer *), - void (*write_callback)(struct dm_buffer *)) + void (*write_callback)(struct dm_buffer *), + unsigned int flags) { int r; struct dm_bufio_client *c; diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index 0221fa63f888..04a1f56d6588 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -312,7 +312,8 @@ static int ebs_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - ec->bufio = dm_bufio_client_create(ec->dev->bdev, to_bytes(ec->u_bs), 1, 0, NULL, NULL); + ec->bufio = dm_bufio_client_create(ec->dev->bdev, to_bytes(ec->u_bs), 1, + 0, NULL, NULL, 0); if (IS_ERR(ec->bufio)) { ti->error = "Cannot create dm bufio client"; r = PTR_ERR(ec->bufio); diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3d5a0ce123c9..a508073d8414 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4439,7 +4439,7 @@ try_smaller_buffer: } ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev, - 1U << (SECTOR_SHIFT + ic->log2_buffer_sectors), 1, 0, NULL, NULL); + 1U << (SECTOR_SHIFT + ic->log2_buffer_sectors), 1, 0, NULL, NULL, 0); if (IS_ERR(ic->bufio)) { r = PTR_ERR(ic->bufio); ti->error = "Cannot initialize dm-bufio"; diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 3bb5cff5d6fc..aaa699749c3b 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -494,7 +494,7 @@ static int read_exceptions(struct pstore *ps, client = dm_bufio_client_create(dm_snap_cow(ps->store->snap)->bdev, ps->store->chunk_size << SECTOR_SHIFT, - 1, 0, NULL, NULL); + 1, 0, NULL, NULL, 0); if (IS_ERR(client)) return PTR_ERR(client); diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index cea2b3789736..23cffce56403 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -749,7 +749,7 @@ int verity_fec_ctr(struct dm_verity *v) f->bufio = dm_bufio_client_create(f->dev->bdev, f->io_size, - 1, 0, NULL, NULL); + 1, 0, NULL, NULL, 0); if (IS_ERR(f->bufio)) { ti->error = "Cannot initialize FEC bufio client"; return PTR_ERR(f->bufio); @@ -765,7 +765,7 @@ int verity_fec_ctr(struct dm_verity *v) f->data_bufio = dm_bufio_client_create(v->data_dev->bdev, 1 << v->data_dev_block_bits, - 1, 0, NULL, NULL); + 1, 0, NULL, NULL, 0); if (IS_ERR(f->data_bufio)) { ti->error = "Cannot initialize FEC data bufio client"; return PTR_ERR(f->data_bufio); diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 75b66dd67633..95db3a7ee3c7 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -1265,7 +1265,7 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) v->bufio = dm_bufio_client_create(v->hash_dev->bdev, 1 << v->hash_dev_block_bits, 1, sizeof(struct buffer_aux), - dm_bufio_alloc_callback, NULL); + dm_bufio_alloc_callback, NULL, 0); if (IS_ERR(v->bufio)) { ti->error = "Cannot initialize dm-bufio"; r = PTR_ERR(v->bufio); diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index 54c089a50b15..11935864f50f 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -391,7 +391,8 @@ struct dm_block_manager *dm_block_manager_create(struct block_device *bdev, bm->bufio = dm_bufio_client_create(bdev, block_size, max_held_per_thread, sizeof(struct buffer_aux), dm_block_manager_alloc_callback, - dm_block_manager_write_callback); + dm_block_manager_write_callback, + 0); if (IS_ERR(bm->bufio)) { r = PTR_ERR(bm->bufio); kfree(bm); diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h index 90bd558a17f5..e21480715255 100644 --- a/include/linux/dm-bufio.h +++ b/include/linux/dm-bufio.h @@ -24,7 +24,8 @@ struct dm_bufio_client * dm_bufio_client_create(struct block_device *bdev, unsigned block_size, unsigned reserved_buffers, unsigned aux_size, void (*alloc_callback)(struct dm_buffer *), - void (*write_callback)(struct dm_buffer *)); + void (*write_callback)(struct dm_buffer *), + unsigned int flags); /* * Release a buffered IO cache. |