* for-5.10/block: (140 commits)
bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
bdi: invert BDI_CAP_NO_ACCT_WB
bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag
mm: use SWP_SYNCHRONOUS_IO more intelligently
bdi: remove BDI_CAP_SYNCHRONOUS_IO
bdi: remove BDI_CAP_CGROUP_WRITEBACK
block: lift setting the readahead size into the block layer
md: update the optimal I/O size on reshape
bdi: initialize ->ra_pages and ->io_pages in bdi_init
aoe: set an optimal I/O size
bcache: inherit the optimal I/O size
drbd: remove dead code in device_to_statistics
fs: remove the unused SB_I_MULTIROOT flag
block: mark blkdev_get static
PM: mm: cleanup swsusp_swap_check
mm: split swap_type_of
PM: rewrite is_hibernate_resume_dev to not require an inode
mm: cleanup claim_swapfile
ocfs2: cleanup o2hb_region_dev_store
dasd: cleanup dasd_scan_partitions
...