io_uring/fs: remove sqe->rw_flags checking from LINKAT

[platform/kernel/linux-starfive.git] / io_uring / fs.c

diff --git a/io_uring/fs.c b/io_uring/fs.c
index 0de4f54..27676e0 100644 (file)
--- a/io_uring/fs.c
+++ b/io_uring/fs.c
@@ -49,7 +49,7 @@ struct io_link {
 
 int io_renameat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-       struct io_rename *ren = io_kiocb_to_cmd(req);
+       struct io_rename *ren = io_kiocb_to_cmd(req, struct io_rename);
        const char __user *oldf, *newf;
 
        if (sqe->buf_index || sqe->splice_fd_in)
@@ -79,7 +79,7 @@ int io_renameat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 int io_renameat(struct io_kiocb *req, unsigned int issue_flags)
 {
-       struct io_rename *ren = io_kiocb_to_cmd(req);
+       struct io_rename *ren = io_kiocb_to_cmd(req, struct io_rename);
        int ret;
 
        if (issue_flags & IO_URING_F_NONBLOCK)
@@ -95,7 +95,7 @@ int io_renameat(struct io_kiocb *req, unsigned int issue_flags)
 
 void io_renameat_cleanup(struct io_kiocb *req)
 {
-       struct io_rename *ren = io_kiocb_to_cmd(req);
+       struct io_rename *ren = io_kiocb_to_cmd(req, struct io_rename);
 
        putname(ren->oldpath);
        putname(ren->newpath);
@@ -103,7 +103,7 @@ void io_renameat_cleanup(struct io_kiocb *req)
 
 int io_unlinkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-       struct io_unlink *un = io_kiocb_to_cmd(req);
+       struct io_unlink *un = io_kiocb_to_cmd(req, struct io_unlink);
        const char __user *fname;
 
        if (sqe->off || sqe->len || sqe->buf_index || sqe->splice_fd_in)
@@ -128,7 +128,7 @@ int io_unlinkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 int io_unlinkat(struct io_kiocb *req, unsigned int issue_flags)
 {
-       struct io_unlink *un = io_kiocb_to_cmd(req);
+       struct io_unlink *un = io_kiocb_to_cmd(req, struct io_unlink);
        int ret;
 
        if (issue_flags & IO_URING_F_NONBLOCK)
@@ -146,14 +146,14 @@ int io_unlinkat(struct io_kiocb *req, unsigned int issue_flags)
 
 void io_unlinkat_cleanup(struct io_kiocb *req)
 {
-       struct io_unlink *ul = io_kiocb_to_cmd(req);
+       struct io_unlink *ul = io_kiocb_to_cmd(req, struct io_unlink);
 
        putname(ul->filename);
 }
 
 int io_mkdirat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-       struct io_mkdir *mkd = io_kiocb_to_cmd(req);
+       struct io_mkdir *mkd = io_kiocb_to_cmd(req, struct io_mkdir);
        const char __user *fname;
 
        if (sqe->off || sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
@@ -175,7 +175,7 @@ int io_mkdirat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 int io_mkdirat(struct io_kiocb *req, unsigned int issue_flags)
 {
-       struct io_mkdir *mkd = io_kiocb_to_cmd(req);
+       struct io_mkdir *mkd = io_kiocb_to_cmd(req, struct io_mkdir);
        int ret;
 
        if (issue_flags & IO_URING_F_NONBLOCK)
@@ -190,14 +190,14 @@ int io_mkdirat(struct io_kiocb *req, unsigned int issue_flags)
 
 void io_mkdirat_cleanup(struct io_kiocb *req)
 {
-       struct io_mkdir *md = io_kiocb_to_cmd(req);
+       struct io_mkdir *md = io_kiocb_to_cmd(req, struct io_mkdir);
 
        putname(md->filename);
 }
 
 int io_symlinkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-       struct io_link *sl = io_kiocb_to_cmd(req);
+       struct io_link *sl = io_kiocb_to_cmd(req, struct io_link);
        const char __user *oldpath, *newpath;
 
        if (sqe->len || sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
@@ -225,7 +225,7 @@ int io_symlinkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 int io_symlinkat(struct io_kiocb *req, unsigned int issue_flags)
 {
-       struct io_link *sl = io_kiocb_to_cmd(req);
+       struct io_link *sl = io_kiocb_to_cmd(req, struct io_link);
        int ret;
 
        if (issue_flags & IO_URING_F_NONBLOCK)
@@ -240,10 +240,10 @@ int io_symlinkat(struct io_kiocb *req, unsigned int issue_flags)
 
 int io_linkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-       struct io_link *lnk = io_kiocb_to_cmd(req);
+       struct io_link *lnk = io_kiocb_to_cmd(req, struct io_link);
        const char __user *oldf, *newf;
 
-       if (sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
+       if (sqe->buf_index || sqe->splice_fd_in)
                return -EINVAL;
        if (unlikely(req->flags & REQ_F_FIXED_FILE))
                return -EBADF;
@@ -270,7 +270,7 @@ int io_linkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 int io_linkat(struct io_kiocb *req, unsigned int issue_flags)
 {
-       struct io_link *lnk = io_kiocb_to_cmd(req);
+       struct io_link *lnk = io_kiocb_to_cmd(req, struct io_link);
        int ret;
 
        if (issue_flags & IO_URING_F_NONBLOCK)
@@ -286,7 +286,7 @@ int io_linkat(struct io_kiocb *req, unsigned int issue_flags)
 
 void io_link_cleanup(struct io_kiocb *req)
 {
-       struct io_link *sl = io_kiocb_to_cmd(req);
+       struct io_link *sl = io_kiocb_to_cmd(req, struct io_link);
 
        putname(sl->oldpath);
        putname(sl->newpath);