diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-09-08 00:02:59 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-09-08 08:06:37 -0600 |
| commit | 63805d0a9b9670ade00c4f49e4fe093668b31ba5 (patch) | |
| tree | bf8b419fd153d5cb47d9977b05fc1426f31e80d7 /io_uring/io_uring.c | |
| parent | da8bc3c81c71eb8906dafca805db1a2639665116 (diff) | |
io_uring: add macros for avaliable flags
Add constants for supported setup / request / feature flags as well as
the feature mask. They'll be used in the next patch.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 20dfa5ef75dc..252a0021cd43 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -108,9 +108,6 @@ #define SQE_COMMON_FLAGS (IOSQE_FIXED_FILE | IOSQE_IO_LINK | \ IOSQE_IO_HARDLINK | IOSQE_ASYNC) -#define SQE_VALID_FLAGS (SQE_COMMON_FLAGS | IOSQE_BUFFER_SELECT | \ - IOSQE_IO_DRAIN | IOSQE_CQE_SKIP_SUCCESS) - #define IO_REQ_LINK_FLAGS (REQ_F_LINK | REQ_F_HARDLINK) #define IO_REQ_CLEAN_FLAGS (REQ_F_BUFFER_SELECTED | REQ_F_NEED_CLEANUP | \ @@ -3462,12 +3459,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, struct file *file; long ret; - if (unlikely(flags & ~(IORING_ENTER_GETEVENTS | IORING_ENTER_SQ_WAKEUP | - IORING_ENTER_SQ_WAIT | IORING_ENTER_EXT_ARG | - IORING_ENTER_REGISTERED_RING | - IORING_ENTER_ABS_TIMER | - IORING_ENTER_EXT_ARG_REG | - IORING_ENTER_NO_IOWAIT))) + if (unlikely(flags & ~IORING_ENTER_FLAGS)) return -EINVAL; /* @@ -3875,15 +3867,7 @@ static __cold int io_uring_create(unsigned entries, struct io_uring_params *p, if (ret) goto err; - p->features = IORING_FEAT_SINGLE_MMAP | IORING_FEAT_NODROP | - IORING_FEAT_SUBMIT_STABLE | IORING_FEAT_RW_CUR_POS | - IORING_FEAT_CUR_PERSONALITY | IORING_FEAT_FAST_POLL | - IORING_FEAT_POLL_32BITS | IORING_FEAT_SQPOLL_NONFIXED | - IORING_FEAT_EXT_ARG | IORING_FEAT_NATIVE_WORKERS | - IORING_FEAT_RSRC_TAGS | IORING_FEAT_CQE_SKIP | - IORING_FEAT_LINKED_FILE | IORING_FEAT_REG_REG_RING | - IORING_FEAT_RECVSEND_BUNDLE | IORING_FEAT_MIN_TIMEOUT | - IORING_FEAT_RW_ATTR | IORING_FEAT_NO_IOWAIT; + p->features = IORING_FEAT_FLAGS; if (copy_to_user(params, p, sizeof(*p))) { ret = -EFAULT; @@ -3948,18 +3932,8 @@ static long io_uring_setup(u32 entries, struct io_uring_params __user *params) return -EINVAL; } - if (p.flags & ~(IORING_SETUP_IOPOLL | IORING_SETUP_SQPOLL | - IORING_SETUP_SQ_AFF | IORING_SETUP_CQSIZE | - IORING_SETUP_CLAMP | IORING_SETUP_ATTACH_WQ | - IORING_SETUP_R_DISABLED | IORING_SETUP_SUBMIT_ALL | - IORING_SETUP_COOP_TASKRUN | IORING_SETUP_TASKRUN_FLAG | - IORING_SETUP_SQE128 | IORING_SETUP_CQE32 | - IORING_SETUP_SINGLE_ISSUER | IORING_SETUP_DEFER_TASKRUN | - IORING_SETUP_NO_MMAP | IORING_SETUP_REGISTERED_FD_ONLY | - IORING_SETUP_NO_SQARRAY | IORING_SETUP_HYBRID_IOPOLL | - IORING_SETUP_CQE_MIXED)) + if (p.flags & ~IORING_SETUP_FLAGS) return -EINVAL; - return io_uring_create(entries, &p, params); } |