Next revision of adding support for block provisioning requests. Changes from v4: - Add fix for block devices invalidating pagecache if blkdev_fallocate() is called with an invalid mode. - s/max_provision_sectors/provision_max_bytes in sysfs. Sarthak Kukreti (5): block: Don't invalidate pagecache for invalid falloc modes block: Introduce provisioning primitives dm: Add block provisioning support dm-thin: Add REQ_OP_PROVISION support loop: Add support for provision requests block/blk-core.c | 5 +++ block/blk-lib.c | 53 +++++++++++++++++++++++++ block/blk-merge.c | 18 +++++++++ block/blk-settings.c | 19 +++++++++ block/blk-sysfs.c | 9 +++++ block/bounce.c | 1 + block/fops.c | 28 +++++++++----- drivers/block/loop.c | 42 ++++++++++++++++++++ drivers/md/dm-crypt.c | 5 ++- drivers/md/dm-linear.c | 2 + drivers/md/dm-snap.c | 8 ++++ drivers/md/dm-table.c | 23 +++++++++++ drivers/md/dm-thin.c | 73 ++++++++++++++++++++++++++++++++--- drivers/md/dm.c | 6 +++ include/linux/bio.h | 6 ++- include/linux/blk_types.h | 5 ++- include/linux/blkdev.h | 16 ++++++++ include/linux/device-mapper.h | 17 ++++++++ 18 files changed, 318 insertions(+), 18 deletions(-) -- 2.40.0.634.g4ca3ef3211-goog
