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Block layer patches: - qcow2: Use worker threads for compression to improve performance of 'qemu-img convert -W' and compressed backup jobs - blklogwrites: New filter driver to log write requests to an image in the dm-log-writes format - file-posix: Fix image locking during image creation - crypto: Fix memory leak in error path - Error out instead of silently truncating node names # gpg: Signature made Thu 05 Jul 2018 11:24:33 BST # gpg: using RSA key 7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: file-posix: Unlock FD after creation file-posix: Fix creation locking block/blklogwrites: Add an option for the update interval of the log superblock block/blklogwrites: Add an option for appending to an old log block/blklogwrites: Change log_sector_size from int64_t to uint64_t block/crypto: Fix memory leak in create error path block: Don't silently truncate node names block: Add blklogwrites block: Move two block permission constants to the relevant enum qcow2: add compress threads qcow2: refactor data compression qemu-img: allow compressed not-in-order writes Signed-off-by: Peter Maydell <peter.maydell@linaro.org>