From: Keith Busch <kbusch@xxxxxxxxxx> Changes from v3: Fixed putting the imu back in the cache on free instead of releasing it to the system (Caleb) Fixed the build bisect breakage (Caleb) Use appropriate error value if cache initialization fails (Caleb) Check data direction when importing the buffer (Ming) Using the array_no_spec accessor when using a user index (Pavel) Various cleanups Keith Busch (5): io_uring: move fixed buffer import to issue path io_uring: add support for kernel registered bvecs ublk: zc register/unregister bvec io_uring: add abstraction for buf_table rsrc data io_uring: cache nodes and mapped buffers drivers/block/ublk_drv.c | 137 ++++++++++++----- include/linux/io_uring.h | 1 + include/linux/io_uring_types.h | 33 ++-- include/uapi/linux/ublk_cmd.h | 4 + io_uring/fdinfo.c | 8 +- io_uring/filetable.c | 2 +- io_uring/io_uring.c | 19 +++ io_uring/net.c | 25 +--- io_uring/nop.c | 22 +-- io_uring/register.c | 2 +- io_uring/rsrc.c | 266 ++++++++++++++++++++++++++------- io_uring/rsrc.h | 6 +- io_uring/rw.c | 45 ++++-- io_uring/uring_cmd.c | 16 +- 14 files changed, 419 insertions(+), 167 deletions(-) -- 2.43.5
