From d9808ceb3129b811becebdee3ec96d189c83e56c Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Thu, 1 Sep 2022 11:54:02 +0100 Subject: Revert "io_uring: rename IORING_OP_FILES_UPDATE" This reverts commit 4379d5f15b3fd4224c37841029178aa8082a242e. We removed notification flushing, also cleanup uapi preparation changes to not pollute it. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/89edc3905350f91e1b6e26d9dbf42ee44fd451a2.1662027856.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- include/uapi/linux/io_uring.h | 12 +----------- io_uring/opdef.c | 9 ++++----- io_uring/rsrc.c | 17 ++--------------- io_uring/rsrc.h | 4 ++-- 4 files changed, 9 insertions(+), 33 deletions(-) diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 18ae5caf1773..111b651366bd 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -178,8 +178,7 @@ enum io_uring_op { IORING_OP_FALLOCATE, IORING_OP_OPENAT, IORING_OP_CLOSE, - IORING_OP_RSRC_UPDATE, - IORING_OP_FILES_UPDATE = IORING_OP_RSRC_UPDATE, + IORING_OP_FILES_UPDATE, IORING_OP_STATX, IORING_OP_READ, IORING_OP_WRITE, @@ -228,7 +227,6 @@ enum io_uring_op { #define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5) #define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME) #define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE) - /* * sqe->splice_flags * extends splice(2) flags @@ -295,14 +293,6 @@ enum io_uring_op { */ #define IORING_ACCEPT_MULTISHOT (1U << 0) - -/* - * IORING_OP_RSRC_UPDATE flags - */ -enum { - IORING_RSRC_UPDATE_FILES, -}; - /* * IORING_OP_MSG_RING command types, stored in sqe->addr */ diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 41410126c1c6..10b301ccf5cd 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -246,13 +246,12 @@ const struct io_op_def io_op_defs[] = { .prep = io_close_prep, .issue = io_close, }, - [IORING_OP_RSRC_UPDATE] = { + [IORING_OP_FILES_UPDATE] = { .audit_skip = 1, .iopoll = 1, - .name = "RSRC_UPDATE", - .prep = io_rsrc_update_prep, - .issue = io_rsrc_update, - .ioprio = 1, + .name = "FILES_UPDATE", + .prep = io_files_update_prep, + .issue = io_files_update, }, [IORING_OP_STATX] = { .audit_skip = 1, diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 048f7483fe8a..cf3272113214 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -21,7 +21,6 @@ struct io_rsrc_update { u64 arg; u32 nr_args; u32 offset; - int type; }; static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, @@ -654,7 +653,7 @@ __cold int io_register_rsrc(struct io_ring_ctx *ctx, void __user *arg, return -EINVAL; } -int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) +int io_files_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_rsrc_update *up = io_kiocb_to_cmd(req, struct io_rsrc_update); @@ -668,7 +667,6 @@ int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (!up->nr_args) return -EINVAL; up->arg = READ_ONCE(sqe->addr); - up->type = READ_ONCE(sqe->ioprio); return 0; } @@ -711,7 +709,7 @@ static int io_files_update_with_index_alloc(struct io_kiocb *req, return ret; } -static int io_files_update(struct io_kiocb *req, unsigned int issue_flags) +int io_files_update(struct io_kiocb *req, unsigned int issue_flags) { struct io_rsrc_update *up = io_kiocb_to_cmd(req, struct io_rsrc_update); struct io_ring_ctx *ctx = req->ctx; @@ -740,17 +738,6 @@ static int io_files_update(struct io_kiocb *req, unsigned int issue_flags) return IOU_OK; } -int io_rsrc_update(struct io_kiocb *req, unsigned int issue_flags) -{ - struct io_rsrc_update *up = io_kiocb_to_cmd(req, struct io_rsrc_update); - - switch (up->type) { - case IORING_RSRC_UPDATE_FILES: - return io_files_update(req, issue_flags); - } - return -EINVAL; -} - int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx, struct io_rsrc_node *node, void *rsrc) { diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index f3a9a177941f..9bce15665444 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -167,8 +167,8 @@ static inline u64 *io_get_tag_slot(struct io_rsrc_data *data, unsigned int idx) return &data->tags[table_idx][off]; } -int io_rsrc_update(struct io_kiocb *req, unsigned int issue_flags); -int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); +int io_files_update(struct io_kiocb *req, unsigned int issue_flags); +int io_files_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); int __io_account_mem(struct user_struct *user, unsigned long nr_pages); -- cgit v1.2.3