• Linus Torvalds's avatar
    Merge tag 'for-5.6/io_uring-vfs-2020-01-29' of git://git.kernel.dk/linux-block · 896f8d23
    Linus Torvalds authored
    Pull io_uring updates from Jens Axboe:
    
     - Support for various new opcodes (fallocate, openat, close, statx,
       fadvise, madvise, openat2, non-vectored read/write, send/recv, and
       epoll_ctl)
    
     - Faster ring quiesce for fileset updates
    
     - Optimizations for overflow condition checking
    
     - Support for max-sized clamping
    
     - Support for probing what opcodes are supported
    
     - Support for io-wq backend sharing between "sibling" rings
    
     - Support for registering personalities
    
     - Lots of little fixes and improvements
    
    * tag 'for-5.6/io_uring-vfs-2020-01-29' of git://git.kernel.dk/linux-block: (64 commits)
      io_uring: add support for epoll_ctl(2)
      eventpoll: support non-blocking do_epoll_ctl() calls
      eventpoll: abstract out epoll_ctl() handler
      io_uring: fix linked command file table usage
      io_uring: support using a registered personality for commands
      io_uring: allow registering credentials
      io_uring: add io-wq workqueue sharing
      io-wq: allow grabbing existing io-wq
      io_uring/io-wq: don't use static creds/mm assignments
      io-wq: make the io_wq ref counted
      io_uring: fix refcounting with batched allocations at OOM
      io_uring: add comment for drain_next
      io_uring: don't attempt to copy iovec for READ/WRITE
      io_uring: honor IOSQE_ASYNC for linked reqs
      io_uring: prep req when do IOSQE_ASYNC
      io_uring: use labeled array init in io_op_defs
      io_uring: optimise sqe-to-req flags translation
      io_uring: remove REQ_F_IO_DRAINED
      io_uring: file switch work needs to get flushed on exit
      io_uring: hide uring_fd in ctx
      ...
    896f8d23
internal.h 5.17 KB