diff options
Diffstat (limited to 'src/unix/linux.c')
| -rw-r--r-- | src/unix/linux.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/src/unix/linux.c b/src/unix/linux.c index 2f726294..803a9a9d 100644 --- a/src/unix/linux.c +++ b/src/unix/linux.c @@ -148,6 +148,7 @@ enum { UV__IORING_OP_MKDIRAT = 37, UV__IORING_OP_SYMLINKAT = 38, UV__IORING_OP_LINKAT = 39, + UV__IORING_OP_FTRUNCATE = 55, }; enum { @@ -160,10 +161,6 @@ enum { UV__IORING_SQ_CQ_OVERFLOW = 2u, }; -enum { - UV__MKDIRAT_SYMLINKAT_LINKAT = 1u, -}; - struct uv__io_cqring_offsets { uint32_t head; uint32_t tail; @@ -607,10 +604,6 @@ static void uv__iou_init(int epollfd, iou->sqelen = sqelen; iou->ringfd = ringfd; iou->in_flight = 0; - iou->flags = 0; - - if (kernel_version >= /* 5.15.0 */ 0x050F00) - iou->flags |= UV__MKDIRAT_SYMLINKAT_LINKAT; if (no_sqarray) return; @@ -871,6 +864,26 @@ int uv__iou_fs_close(uv_loop_t* loop, uv_fs_t* req) { } +int uv__iou_fs_ftruncate(uv_loop_t* loop, uv_fs_t* req) { + struct uv__io_uring_sqe* sqe; + struct uv__iou* iou; + + if (uv__kernel_version() < /* 6.9 */0x060900) + return 0; + + iou = &uv__get_internal_fields(loop)->iou; + sqe = uv__iou_get_sqe(iou, loop, req); + if (sqe == NULL) + return 0; + + sqe->fd = req->file; + sqe->len = req->off; + sqe->opcode = UV__IORING_OP_FTRUNCATE; + uv__iou_submit(iou); + + return 1; +} + int uv__iou_fs_fsync_or_fdatasync(uv_loop_t* loop, uv_fs_t* req, uint32_t fsync_flags) { @@ -900,11 +913,10 @@ int uv__iou_fs_link(uv_loop_t* loop, uv_fs_t* req) { struct uv__io_uring_sqe* sqe; struct uv__iou* iou; - iou = &uv__get_internal_fields(loop)->iou; - - if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT)) + if (uv__kernel_version() < /* 5.15.0 */0x050F00) return 0; + iou = &uv__get_internal_fields(loop)->iou; sqe = uv__iou_get_sqe(iou, loop, req); if (sqe == NULL) return 0; @@ -925,11 +937,10 @@ int uv__iou_fs_mkdir(uv_loop_t* loop, uv_fs_t* req) { struct uv__io_uring_sqe* sqe; struct uv__iou* iou; - iou = &uv__get_internal_fields(loop)->iou; - - if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT)) + if (uv__kernel_version() < /* 5.15.0 */0x050F00) return 0; + iou = &uv__get_internal_fields(loop)->iou; sqe = uv__iou_get_sqe(iou, loop, req); if (sqe == NULL) return 0; @@ -993,11 +1004,10 @@ int uv__iou_fs_symlink(uv_loop_t* loop, uv_fs_t* req) { struct uv__io_uring_sqe* sqe; struct uv__iou* iou; - iou = &uv__get_internal_fields(loop)->iou; - - if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT)) + if (uv__kernel_version() < /* 5.15.0 */0x050F00) return 0; + iou = &uv__get_internal_fields(loop)->iou; sqe = uv__iou_get_sqe(iou, loop, req); if (sqe == NULL) return 0; |