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io_uring: unify struct io_symlink and io_hardlink

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They are really just a subset of each other, just use the one type.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2022-05-24 10:19:47 -06:00
parent 9a3a11f977
commit 890968dc03
1 changed files with 7 additions and 20 deletions
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27
io_uring/io_uring.c
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@ -761,14 +761,7 @@ struct io_mkdir {
struct filename *filename;
};
struct io_symlink {
struct file *file;
int new_dfd;
struct filename *oldpath;
struct filename *newpath;
};
struct io_hardlink {
struct io_link {
struct file *file;
int old_dfd;
int new_dfd;
@ -4723,7 +4716,7 @@ static int io_mkdirat(struct io_kiocb *req, unsigned int issue_flags)
static int io_symlinkat_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
struct io_symlink *sl = io_kiocb_to_cmd(req);
struct io_link *sl = io_kiocb_to_cmd(req);
const char __user *oldpath, *newpath;
if (sqe->len || sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
@ -4751,7 +4744,7 @@ static int io_symlinkat_prep(struct io_kiocb *req,
static int io_symlinkat(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_symlink *sl = io_kiocb_to_cmd(req);
struct io_link *sl = io_kiocb_to_cmd(req);
int ret;
if (issue_flags & IO_URING_F_NONBLOCK)
@ -4767,7 +4760,7 @@ static int io_symlinkat(struct io_kiocb *req, unsigned int issue_flags)
static int io_linkat_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
struct io_hardlink *lnk = io_kiocb_to_cmd(req);
struct io_link *lnk = io_kiocb_to_cmd(req);
const char __user *oldf, *newf;
if (sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
@ -4797,7 +4790,7 @@ static int io_linkat_prep(struct io_kiocb *req,
static int io_linkat(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_hardlink *lnk = io_kiocb_to_cmd(req);
struct io_link *lnk = io_kiocb_to_cmd(req);
int ret;
if (issue_flags & IO_URING_F_NONBLOCK)
@ -8011,15 +8004,9 @@ static void io_clean_op(struct io_kiocb *req)
putname(md->filename);
break;
}
case IORING_OP_SYMLINKAT: {
struct io_symlink *sl = io_kiocb_to_cmd(req);
putname(sl->oldpath);
putname(sl->newpath);
break;
}
case IORING_OP_SYMLINKAT:
case IORING_OP_LINKAT: {
struct io_hardlink *hl = io_kiocb_to_cmd(req);
struct io_link *hl = io_kiocb_to_cmd(req);
putname(hl->oldpath);
putname(hl->newpath);