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for-5.15/io_uring-vfs-2021-08-30

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Merge tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block

Pull io_uring mkdirat/symlinkat/linkat support from Jens Axboe:
 "This adds io_uring support for mkdirat, symlinkat, and linkat"

* tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block:
  io_uring: add support for IORING_OP_LINKAT
  io_uring: add support for IORING_OP_SYMLINKAT
  io_uring: add support for IORING_OP_MKDIRAT
  namei: update do_*() helpers to return ints
  namei: make do_linkat() take struct filename
  namei: add getname_uflags()
  namei: make do_symlinkat() take struct filename
  namei: make do_mknodat() take struct filename
  namei: make do_mkdirat() take struct filename
  namei: change filename_parentat() calling conventions
  namei: ignore ERR/NULL names in putname()
This commit is contained in:
Linus Torvalds 2021-08-30 19:39:59 -07:00
commit b91db6a0b5
6 changed files with 348 additions and 110 deletions
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4
include/uapi/linux/io_uring.h
View file

@ -44,6 +44,7 @@ struct io_uring_sqe {
__u32 splice_flags;
__u32 rename_flags;
__u32 unlink_flags;
__u32 hardlink_flags;
};
__u64 user_data; /* data to be passed back at completion time */
/* pack this to avoid bogus arm OABI complaints */
@ -136,6 +137,9 @@ enum {
IORING_OP_SHUTDOWN,
IORING_OP_RENAMEAT,
IORING_OP_UNLINKAT,
IORING_OP_MKDIRAT,
IORING_OP_SYMLINKAT,
IORING_OP_LINKAT,
/* this goes last, obviously */
IORING_OP_LAST,