On 4/6/22 2:05 PM, Christoph Hellwig wrote:
Secure erase is a very different operation from discard in that it is
a data integrity operation vs hint. Fully split the limits and helper
infrastructure to make the separation more clear.
Signed-off-by: Christoph Hellwig <h...@lst.de>
For the bcache part,
Acked-by: Coly Li <col...@suse.de>
Thanks.
Coly Li
---
block/blk-core.c | 2 +-
block/blk-lib.c | 64 ++++++++++++++++++++---------
block/blk-mq-debugfs.c | 1 -
block/blk-settings.c | 16 +++++++-
block/fops.c | 2 +-
block/ioctl.c | 43 +++++++++++++++----
drivers/block/drbd/drbd_receiver.c | 5 ++-
drivers/block/rnbd/rnbd-clt.c | 4 +-
drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
drivers/block/xen-blkback/blkback.c | 15 +++----
drivers/block/xen-blkback/xenbus.c | 5 +--
drivers/block/xen-blkfront.c | 5 ++-
drivers/md/bcache/alloc.c | 2 +-
drivers/md/dm-table.c | 8 ++--
drivers/md/dm-thin.c | 4 +-
drivers/md/md.c | 2 +-
drivers/md/raid5-cache.c | 6 +--
drivers/mmc/core/queue.c | 2 +-
drivers/nvme/target/io-cmd-bdev.c | 2 +-
drivers/target/target_core_file.c | 2 +-
drivers/target/target_core_iblock.c | 2 +-
fs/btrfs/extent-tree.c | 4 +-
fs/ext4/mballoc.c | 2 +-
fs/f2fs/file.c | 16 ++++----
fs/f2fs/segment.c | 2 +-
fs/jbd2/journal.c | 2 +-
fs/nilfs2/sufile.c | 4 +-
fs/nilfs2/the_nilfs.c | 4 +-
fs/ntfs3/super.c | 2 +-
fs/xfs/xfs_discard.c | 2 +-
fs/xfs/xfs_log_cil.c | 2 +-
include/linux/blkdev.h | 27 +++++++-----
mm/swapfile.c | 6 +--
33 files changed, 168 insertions(+), 99 deletions(-)
[snipped]
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 097577ae3c471..ce13c272c3872 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -336,7 +336,7 @@ static int bch_allocator_thread(void *arg)
mutex_unlock(&ca->set->bucket_lock);
blkdev_issue_discard(ca->bdev,
bucket_to_sector(ca->set, bucket),
- ca->sb.bucket_size, GFP_KERNEL, 0);
+ ca->sb.bucket_size, GFP_KERNEL);
mutex_lock(&ca->set->bucket_lock);
}
[snipped]
