diff options
| author | Jens Axboe <axboe@kernel.dk> | 2026-01-12 08:14:45 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-01-13 10:31:48 -0700 |
| commit | d6406c45f14842019cfaaba19fe2a76ef9fa831c (patch) | |
| tree | 4c066f5cfe4a251e6c5f8b49973840bcc35d1c50 /io_uring/io_uring.c | |
| parent | 991fb85a1d43f0d0237a405d5535024f78a873e5 (diff) | |
io_uring: track restrictions separately for IORING_OP and IORING_REGISTER
It's quite likely that only register opcode restrictions exists, in
which case we'd never need to check the normal opcodes. Split
ctx->restricted into two separate fields, one for I/O opcodes, and one
for register opcodes.
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 92ed92a44023..2cde22af78a3 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2056,7 +2056,7 @@ static inline bool io_check_restriction(struct io_ring_ctx *ctx, struct io_kiocb *req, unsigned int sqe_flags) { - if (!ctx->restricted) + if (!ctx->op_restricted) return true; if (!test_bit(req->opcode, ctx->restrictions.sqe_op)) return false; @@ -2159,7 +2159,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, io_init_drain(ctx); } } - if (unlikely(ctx->restricted || ctx->drain_active || ctx->drain_next)) { + if (unlikely(ctx->op_restricted || ctx->drain_active || ctx->drain_next)) { if (!io_check_restriction(ctx, req, sqe_flags)) return io_init_fail_req(req, -EACCES); /* knock it to the slow queue path, will be drained there */ |