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from fe07bfda2fb9 Linux 5.12-rc1 new d70cef0d4672 btrfs: fix raid6 qstripe kmap new be6a13613fd3 btrfs: make btrfs_submit_compressed_read() subpage compatible new 04d4ba4c9075 btrfs: make check_compressed_csum() to be subpage compatible new 3c1791651042 btrfs: fix race between extent freeing/allocation when usi [...] new 20903032cd9f btrfs: avoid checking for RO block group twice during noco [...] new 195a49eaf655 btrfs: fix race between writes to swap files and scrub new dd0734f2a866 btrfs: fix race between swap file activation and snapshot [...] new 1119a72e223f btrfs: tree-checker: do not error out if extent ref hash d [...] new 3660d0bcdb82 btrfs: fix stale data exposure after cloning a hole with N [...] new 95c85fba1f64 btrfs: avoid double put of block group when emptying cluster new 6e37d2459941 btrfs: zoned: fix deadlock on log sync new c608aca57dd0 Merge tag 'for-5.12-rc1-tag' of git://git.kernel.org/pub/s [...] new bb90d4bc7b6a mm/highmem: Lift memcpy_[to|from]_page to core new 61b205f57991 mm/highmem: Convert memcpy_[to|from]_page() to kmap_local_page() new 6a0996db6879 mm/highmem: Introduce memcpy_page(), memmove_page(), and m [...] new ca18f6ea012b mm/highmem: Add VM_BUG_ON() to mem*_page() calls new 3590ec58991b btrfs: use memcpy_[to|from]_page() and kmap_local_page() new 80cc83842394 btrfs: use copy_highpage() instead of 2 kmaps() new 7a7fd0de4a98 Merge branch 'kmap-conversion-for-5.12' of git://git.kerne [...]

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Summary of changes: fs/btrfs/block-group.c | 33 +++++++++++++++++++++- fs/btrfs/block-group.h | 9 ++++++ fs/btrfs/compression.c | 68 ++++++++++++++++++++++++++++++--------------- fs/btrfs/ctree.h | 5 ++++ fs/btrfs/free-space-cache.c | 14 ++++++---- fs/btrfs/inode.c | 44 +++++++++++++++++++++++++---- fs/btrfs/lzo.c | 4 +-- fs/btrfs/raid56.c | 31 ++++++++------------- fs/btrfs/reflink.c | 24 ++++++++++++---- fs/btrfs/scrub.c | 9 +++++- fs/btrfs/send.c | 7 ++--- fs/btrfs/tree-checker.c | 16 +++-------- fs/btrfs/tree-log.c | 3 -- fs/btrfs/zlib.c | 5 ++-- fs/btrfs/zstd.c | 6 ++-- include/linux/highmem.h | 56 +++++++++++++++++++++++++++++++++++++ lib/iov_iter.c | 14 ---------- 17 files changed, 243 insertions(+), 105 deletions(-)