diff options
| -rw-r--r-- | fs/io_uring.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index a16b5632ce6f..0d973de75127 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -629,6 +629,9 @@ struct io_op_def { unsigned file_table : 1; /* needs ->fs */ unsigned needs_fs : 1; + /* set if opcode supports polled "wait" */ + unsigned pollin : 1; + unsigned pollout : 1; }; static const struct io_op_def io_op_defs[] = { @@ -638,6 +641,7 @@ static const struct io_op_def io_op_defs[] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollin = 1, }, [IORING_OP_WRITEV] = { .async_ctx = 1, @@ -645,6 +649,7 @@ static const struct io_op_def io_op_defs[] = { .needs_file = 1, .hash_reg_file = 1, .unbound_nonreg_file = 1, + .pollout = 1, }, [IORING_OP_FSYNC] = { .needs_file = 1, @@ -652,11 +657,13 @@ static const struct io_op_def io_op_defs[] = { [IORING_OP_READ_FIXED] = { .needs_file = 1, .unbound_nonreg_file = 1, + .pollin = 1, }, [IORING_OP_WRITE_FIXED] = { .needs_file = 1, .hash_reg_file = 1, .unbound_nonreg_file = 1, + .pollout = 1, }, [IORING_OP_POLL_ADD] = { .needs_file = 1, @@ -672,6 +679,7 @@ static const struct io_op_def io_op_defs[] = { .needs_file = 1, .unbound_nonreg_file = 1, .needs_fs = 1, + .pollout = 1, }, [IORING_OP_RECVMSG] = { .async_ctx = 1, @@ -679,6 +687,7 @@ static const struct io_op_def io_op_defs[] = { .needs_file = 1, .unbound_nonreg_file = 1, .needs_fs = 1, + .pollin = 1, }, [IORING_OP_TIMEOUT] = { .async_ctx = 1, @@ -690,6 +699,7 @@ static const struct io_op_def io_op_defs[] = { .needs_file = 1, .unbound_nonreg_file = 1, .file_table = 1, + .pollin = 1, }, [IORING_OP_ASYNC_CANCEL] = {}, [IORING_OP_LINK_TIMEOUT] = { @@ -701,6 +711,7 @@ static const struct io_op_def io_op_defs[] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollout = 1, }, [IORING_OP_FALLOCATE] = { .needs_file = 1, @@ -729,11 +740,13 @@ static const struct io_op_def io_op_defs[] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollin = 1, }, [IORING_OP_WRITE] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollout = 1, }, [IORING_OP_FADVISE] = { .needs_file = 1, @@ -745,11 +758,13 @@ static const struct io_op_def io_op_defs[] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollout = 1, }, [IORING_OP_RECV] = { .needs_mm = 1, .needs_file = 1, .unbound_nonreg_file = 1, + .pollin = 1, }, [IORING_OP_OPENAT2] = { .needs_file = 1, |