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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-20 09:14:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-20 09:14:37 +0100
commitf16a70c0472ea4cda3ab53fd3b5d2fa5628fb2c7 (patch)
treed4cc4eacbe86b093d0425236afb7118b3f104345 /io_uring/uring_cmd.c
parent15ac1122fd6d4bf408a03e6f23c7ad4f60b22f9e (diff)
parente8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff)
Merge 6.3-rc3 into tty-next
We need the tty/serial fixes in here and it resolves a merge conflict with: drivers/tty/serial/8250/8250_em.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/uring_cmd.c')
-rw-r--r--io_uring/uring_cmd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 446a189b78b0..2e4c483075d3 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -108,7 +108,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
struct file *file = req->file;
int ret;
- if (!req->file->f_op->uring_cmd)
+ if (!file->f_op->uring_cmd)
return -EOPNOTSUPP;
ret = security_uring_cmd(ioucmd);
@@ -120,6 +120,8 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
if (ctx->flags & IORING_SETUP_CQE32)
issue_flags |= IO_URING_F_CQE32;
if (ctx->flags & IORING_SETUP_IOPOLL) {
+ if (!file->f_op->uring_cmd_iopoll)
+ return -EOPNOTSUPP;
issue_flags |= IO_URING_F_IOPOLL;
req->iopoll_completed = 0;
WRITE_ONCE(ioucmd->cookie, NULL);