diff options
| author | Dmitry Kadashev <dkadashev@gmail.com> | 2021-07-08 13:34:47 +0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-23 13:48:52 -0600 |
| commit | cf30da90bc3a26911d369f199411f38b701394de (patch) | |
| tree | 95877155ed02f3e753bc9347596d83e816b7c212 /fs/namei.c | |
| parent | 7a8721f84fcb3b2946a92380b6fc311e017ff02c (diff) | |
io_uring: add support for IORING_OP_LINKAT
IORING_OP_LINKAT behaves like linkat(2) and takes the same flags and
arguments.
In some internal places 'hardlink' is used instead of 'link' to avoid
confusion with the SQE links. Name 'link' conflicts with the existing
'link' member of io_kiocb.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Suggested-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/io-uring/20210514145259.wtl4xcsp52woi6ab@wittgenstein/
Signed-off-by: Dmitry Kadashev <dkadashev@gmail.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/r/20210708063447.3556403-12-dkadashev@gmail.com
[axboe: add splice_fd_in check]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index 803fc95b7658..0718e1e87eb4 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4368,7 +4368,7 @@ EXPORT_SYMBOL(vfs_link); * with linux 2.0, and to avoid hard-linking to directories * and other special files. --ADM */ -static int do_linkat(int olddfd, struct filename *old, int newdfd, +int do_linkat(int olddfd, struct filename *old, int newdfd, struct filename *new, int flags) { struct user_namespace *mnt_userns; |