diff options
Diffstat (limited to 'io_uring/opdef.c')
| -rw-r--r-- | io_uring/opdef.c | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 3b9c6489b..b1ee3a9c3 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -33,6 +33,8 @@ #include "poll.h" #include "cancel.h" #include "rw.h" +#include "waitid.h" +#include "futex.h" static int io_no_issue(struct io_kiocb *req, unsigned int issue_flags) { @@ -63,7 +65,8 @@ const struct io_issue_def io_issue_defs[] = { .ioprio = 1, .iopoll = 1, .iopoll_queue = 1, - .prep = io_prep_rw, + .vectored = 1, + .prep = io_prep_rwv, .issue = io_read, }, [IORING_OP_WRITEV] = { @@ -76,7 +79,8 @@ const struct io_issue_def io_issue_defs[] = { .ioprio = 1, .iopoll = 1, .iopoll_queue = 1, - .prep = io_prep_rw, + .vectored = 1, + .prep = io_prep_rwv, .issue = io_write, }, [IORING_OP_FSYNC] = { @@ -94,7 +98,7 @@ const struct io_issue_def io_issue_defs[] = { .ioprio = 1, .iopoll = 1, .iopoll_queue = 1, - .prep = io_prep_rw, + .prep = io_prep_rw_fixed, .issue = io_read, }, [IORING_OP_WRITE_FIXED] = { @@ -107,7 +111,7 @@ const struct io_issue_def io_issue_defs[] = { .ioprio = 1, .iopoll = 1, .iopoll_queue = 1, - .prep = io_prep_rw, + .prep = io_prep_rw_fixed, .issue = io_write, }, [IORING_OP_POLL_ADD] = { @@ -428,9 +432,50 @@ const struct io_issue_def io_issue_defs[] = { .prep = io_eopnotsupp_prep, #endif }, + [IORING_OP_READ_MULTISHOT] = { + .needs_file = 1, + .unbound_nonreg_file = 1, + .pollin = 1, + .buffer_select = 1, + .audit_skip = 1, + .prep = io_read_mshot_prep, + .issue = io_read_mshot, + }, + [IORING_OP_WAITID] = { + .prep = io_waitid_prep, + .issue = io_waitid, + }, + [IORING_OP_FUTEX_WAIT] = { +#if defined(CONFIG_FUTEX) + .prep = io_futex_prep, + .issue = io_futex_wait, +#else + .prep = io_eopnotsupp_prep, +#endif + }, + [IORING_OP_FUTEX_WAKE] = { +#if defined(CONFIG_FUTEX) + .prep = io_futex_prep, + .issue = io_futex_wake, +#else + .prep = io_eopnotsupp_prep, +#endif + }, + [IORING_OP_FUTEX_WAITV] = { +#if defined(CONFIG_FUTEX) + .prep = io_futexv_prep, + .issue = io_futexv_wait, +#else + .prep = io_eopnotsupp_prep, +#endif + }, + [IORING_OP_FIXED_FD_INSTALL] = { + .needs_file = 1, + .prep = io_install_fixed_fd_prep, + .issue = io_install_fixed_fd, + }, }; - const struct io_cold_def io_cold_defs[] = { [IORING_OP_NOP] = { .name = "NOP", @@ -648,6 +693,25 @@ const struct io_cold_def io_cold_defs[] = { .fail = io_sendrecv_fail, #endif }, + [IORING_OP_READ_MULTISHOT] = { + .name = "READ_MULTISHOT", + }, + [IORING_OP_WAITID] = { + .name = "WAITID", + .async_size = sizeof(struct io_waitid_async), + }, + [IORING_OP_FUTEX_WAIT] = { + .name = "FUTEX_WAIT", + }, + [IORING_OP_FUTEX_WAKE] = { + .name = "FUTEX_WAKE", + }, + [IORING_OP_FUTEX_WAITV] = { + .name = "FUTEX_WAITV", + }, + [IORING_OP_FIXED_FD_INSTALL] = { + .name = "FIXED_FD_INSTALL", + }, }; const char *io_uring_get_opcode(u8 opcode) |