OpenCloudOS-Kernel/net/9p
Linus Torvalds f30adc0d33 iov_iter stuff, part 2, rebased
* more new_sync_{read,write}() speedups - ITER_UBUF introduction
 * ITER_PIPE cleanups
 * unification of iov_iter_get_pages/iov_iter_get_pages_alloc and
   switching them to advancing semantics
 * making ITER_PIPE take high-order pages without splitting them
 * handling copy_page_from_iter() for high-order pages properly
 
 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Merge tag 'pull-work.iov_iter-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull more iov_iter updates from Al Viro:

 - more new_sync_{read,write}() speedups - ITER_UBUF introduction

 - ITER_PIPE cleanups

 - unification of iov_iter_get_pages/iov_iter_get_pages_alloc and
   switching them to advancing semantics

 - making ITER_PIPE take high-order pages without splitting them

 - handling copy_page_from_iter() for high-order pages properly

* tag 'pull-work.iov_iter-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (32 commits)
  fix copy_page_from_iter() for compound destinations
  hugetlbfs: copy_page_to_iter() can deal with compound pages
  copy_page_to_iter(): don't split high-order page in case of ITER_PIPE
  expand those iov_iter_advance()...
  pipe_get_pages(): switch to append_pipe()
  get rid of non-advancing variants
  ceph: switch the last caller of iov_iter_get_pages_alloc()
  9p: convert to advancing variant of iov_iter_get_pages_alloc()
  af_alg_make_sg(): switch to advancing variant of iov_iter_get_pages()
  iter_to_pipe(): switch to advancing variant of iov_iter_get_pages()
  block: convert to advancing variants of iov_iter_get_pages{,_alloc}()
  iov_iter: advancing variants of iov_iter_get_pages{,_alloc}()
  iov_iter: saner helper for page array allocation
  fold __pipe_get_pages() into pipe_get_pages()
  ITER_XARRAY: don't open-code DIV_ROUND_UP()
  unify the rest of iov_iter_get_pages()/iov_iter_get_pages_alloc() guts
  unify xarray_get_pages() and xarray_get_pages_alloc()
  unify pipe_get_pages() and pipe_get_pages_alloc()
  iov_iter_get_pages(): sanity-check arguments
  iov_iter_get_pages_alloc(): lift freeing pages array on failure exits into wrapper
  ...
2022-08-08 20:04:35 -07:00
..
Kconfig 9p/trans_fd: split into dedicated module 2022-01-10 09:58:30 +09:00
Makefile 9p/trans_fd: split into dedicated module 2022-01-10 09:58:30 +09:00
client.c iov_iter stuff, part 2, rebased 2022-08-08 20:04:35 -07:00
error.c 9p: fix a bunch of checkpatch warnings 2021-11-04 21:04:25 +09:00
mod.c net/p9: load default transports 2022-01-10 10:00:09 +09:00
protocol.c 9p: convert to advancing variant of iov_iter_get_pages_alloc() 2022-08-08 22:37:23 -04:00
protocol.h 9p: fix a bunch of checkpatch warnings 2021-11-04 21:04:25 +09:00
trans_common.c 9p: fix file headers 2021-11-03 17:45:04 +09:00
trans_common.h 9p: fix a bunch of checkpatch warnings 2021-11-04 21:04:25 +09:00
trans_fd.c net: 9p: fix refcount leak in p9_read_work() error handling 2022-07-15 20:22:21 +09:00
trans_rdma.c 9p: Add client parameter to p9_req_put() 2022-07-09 14:38:35 +09:00
trans_virtio.c iov_iter stuff, part 2, rebased 2022-08-08 20:04:35 -07:00
trans_xen.c 9p: Add client parameter to p9_req_put() 2022-07-09 14:38:35 +09:00