We've run out of flags at this point, and none of the flags are easily
removable. Bump the flags argument to 64-bit to add room for more.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
include/linux/io_uring_types.h | 64 +++++++++++++++++-----------------
io_uring/filetable.h | 2 +-
io_uring/io_uring.c | 6 ++--
3 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 1b2a20a42413..84f436cc6509 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -413,68 +413,68 @@ enum {
enum {
/* ctx owns file */
- REQ_F_FIXED_FILE = BIT(REQ_F_FIXED_FILE_BIT),
+ REQ_F_FIXED_FILE = BIT_ULL(REQ_F_FIXED_FILE_BIT),
/* drain existing IO first */
- REQ_F_IO_DRAIN = BIT(REQ_F_IO_DRAIN_BIT),
+ REQ_F_IO_DRAIN = BIT_ULL(REQ_F_IO_DRAIN_BIT),
/* linked sqes */
- REQ_F_LINK = BIT(REQ_F_LINK_BIT),
+ REQ_F_LINK = BIT_ULL(REQ_F_LINK_BIT),
/* doesn't sever on completion < 0 */
- REQ_F_HARDLINK = BIT(REQ_F_HARDLINK_BIT),
+ REQ_F_HARDLINK = BIT_ULL(REQ_F_HARDLINK_BIT),
/* IOSQE_ASYNC */
- REQ_F_FORCE_ASYNC = BIT(REQ_F_FORCE_ASYNC_BIT),
+ REQ_F_FORCE_ASYNC = BIT_ULL(REQ_F_FORCE_ASYNC_BIT),
/* IOSQE_BUFFER_SELECT */
- REQ_F_BUFFER_SELECT = BIT(REQ_F_BUFFER_SELECT_BIT),
+ REQ_F_BUFFER_SELECT = BIT_ULL(REQ_F_BUFFER_SELECT_BIT),
/* IOSQE_CQE_SKIP_SUCCESS */
- REQ_F_CQE_SKIP = BIT(REQ_F_CQE_SKIP_BIT),
+ REQ_F_CQE_SKIP = BIT_ULL(REQ_F_CQE_SKIP_BIT),
/* fail rest of links */
- REQ_F_FAIL = BIT(REQ_F_FAIL_BIT),
+ REQ_F_FAIL = BIT_ULL(REQ_F_FAIL_BIT),
/* on inflight list, should be cancelled and waited on exit reliably */
- REQ_F_INFLIGHT = BIT(REQ_F_INFLIGHT_BIT),
+ REQ_F_INFLIGHT = BIT_ULL(REQ_F_INFLIGHT_BIT),
/* read/write uses file position */
- REQ_F_CUR_POS = BIT(REQ_F_CUR_POS_BIT),
+ REQ_F_CUR_POS = BIT_ULL(REQ_F_CUR_POS_BIT),
/* must not punt to workers */
- REQ_F_NOWAIT = BIT(REQ_F_NOWAIT_BIT),
+ REQ_F_NOWAIT = BIT_ULL(REQ_F_NOWAIT_BIT),
/* has or had linked timeout */
- REQ_F_LINK_TIMEOUT = BIT(REQ_F_LINK_TIMEOUT_BIT),
+ REQ_F_LINK_TIMEOUT = BIT_ULL(REQ_F_LINK_TIMEOUT_BIT),
/* needs cleanup */
- REQ_F_NEED_CLEANUP = BIT(REQ_F_NEED_CLEANUP_BIT),
+ REQ_F_NEED_CLEANUP = BIT_ULL(REQ_F_NEED_CLEANUP_BIT),
/* already went through poll handler */
- REQ_F_POLLED = BIT(REQ_F_POLLED_BIT),
+ REQ_F_POLLED = BIT_ULL(REQ_F_POLLED_BIT),
/* buffer already selected */
- REQ_F_BUFFER_SELECTED = BIT(REQ_F_BUFFER_SELECTED_BIT),
+ REQ_F_BUFFER_SELECTED = BIT_ULL(REQ_F_BUFFER_SELECTED_BIT),
/* buffer selected from ring, needs commit */
- REQ_F_BUFFER_RING = BIT(REQ_F_BUFFER_RING_BIT),
+ REQ_F_BUFFER_RING = BIT_ULL(REQ_F_BUFFER_RING_BIT),
/* caller should reissue async */
- REQ_F_REISSUE = BIT(REQ_F_REISSUE_BIT),
+ REQ_F_REISSUE = BIT_ULL(REQ_F_REISSUE_BIT),
/* supports async reads/writes */
- REQ_F_SUPPORT_NOWAIT = BIT(REQ_F_SUPPORT_NOWAIT_BIT),
+ REQ_F_SUPPORT_NOWAIT = BIT_ULL(REQ_F_SUPPORT_NOWAIT_BIT),
/* regular file */
- REQ_F_ISREG = BIT(REQ_F_ISREG_BIT),
+ REQ_F_ISREG = BIT_ULL(REQ_F_ISREG_BIT),
/* has creds assigned */
- REQ_F_CREDS = BIT(REQ_F_CREDS_BIT),
+ REQ_F_CREDS = BIT_ULL(REQ_F_CREDS_BIT),
/* skip refcounting if not set */
- REQ_F_REFCOUNT = BIT(REQ_F_REFCOUNT_BIT),
+ REQ_F_REFCOUNT = BIT_ULL(REQ_F_REFCOUNT_BIT),
/* there is a linked timeout that has to be armed */
- REQ_F_ARM_LTIMEOUT = BIT(REQ_F_ARM_LTIMEOUT_BIT),
+ REQ_F_ARM_LTIMEOUT = BIT_ULL(REQ_F_ARM_LTIMEOUT_BIT),
/* ->async_data allocated */
- REQ_F_ASYNC_DATA = BIT(REQ_F_ASYNC_DATA_BIT),
+ REQ_F_ASYNC_DATA = BIT_ULL(REQ_F_ASYNC_DATA_BIT),
/* don't post CQEs while failing linked requests */
- REQ_F_SKIP_LINK_CQES = BIT(REQ_F_SKIP_LINK_CQES_BIT),
+ REQ_F_SKIP_LINK_CQES = BIT_ULL(REQ_F_SKIP_LINK_CQES_BIT),
/* single poll may be active */
- REQ_F_SINGLE_POLL = BIT(REQ_F_SINGLE_POLL_BIT),
+ REQ_F_SINGLE_POLL = BIT_ULL(REQ_F_SINGLE_POLL_BIT),
/* double poll may active */
- REQ_F_DOUBLE_POLL = BIT(REQ_F_DOUBLE_POLL_BIT),
+ REQ_F_DOUBLE_POLL = BIT_ULL(REQ_F_DOUBLE_POLL_BIT),
/* request has already done partial IO */
- REQ_F_PARTIAL_IO = BIT(REQ_F_PARTIAL_IO_BIT),
+ REQ_F_PARTIAL_IO = BIT_ULL(REQ_F_PARTIAL_IO_BIT),
/* fast poll multishot mode */
- REQ_F_APOLL_MULTISHOT = BIT(REQ_F_APOLL_MULTISHOT_BIT),
+ REQ_F_APOLL_MULTISHOT = BIT_ULL(REQ_F_APOLL_MULTISHOT_BIT),
/* ->extra1 and ->extra2 are initialised */
- REQ_F_CQE32_INIT = BIT(REQ_F_CQE32_INIT_BIT),
+ REQ_F_CQE32_INIT = BIT_ULL(REQ_F_CQE32_INIT_BIT),
/* recvmsg special flag, clear EPOLLIN */
- REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT),
+ REQ_F_CLEAR_POLLIN = BIT_ULL(REQ_F_CLEAR_POLLIN_BIT),
/* hashed into ->cancel_hash_locked, protected by ->uring_lock */
- REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT),
+ REQ_F_HASH_LOCKED = BIT_ULL(REQ_F_HASH_LOCKED_BIT),
};
typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts);
@@ -535,7 +535,7 @@ struct io_kiocb {
* and after selection it points to the buffer ID itself.
*/
u16 buf_index;
- unsigned int flags;
+ u64 flags;
struct io_cqe cqe;
diff --git a/io_uring/filetable.h b/io_uring/filetable.h
index 351111ff8882..cfa32dcd77a1 100644
--- a/io_uring/filetable.h
+++ b/io_uring/filetable.h
@@ -21,7 +21,7 @@ int io_fixed_fd_remove(struct io_ring_ctx *ctx, unsigned int offset);
int io_register_file_alloc_range(struct io_ring_ctx *ctx,
struct io_uring_file_index_range __user *arg);
-unsigned int io_file_get_flags(struct file *file);
+u64 io_file_get_flags(struct file *file);
static inline void io_file_bitmap_clear(struct io_file_table *table, int bit)
{
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 3bca7a79efda..9568b5e4cf87 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1113,7 +1113,7 @@ __cold bool __io_alloc_req_refill(struct io_ring_ctx *ctx)
static inline void io_dismantle_req(struct io_kiocb *req)
{
- unsigned int flags = req->flags;
+ u64 flags = req->flags;
if (unlikely(flags & IO_REQ_CLEAN_FLAGS))
io_clean_op(req);
@@ -1797,7 +1797,7 @@ static bool __io_file_supports_nowait(struct file *file, umode_t mode)
* any file. For now, just ensure that anything potentially problematic is done
* inline.
*/
-unsigned int io_file_get_flags(struct file *file)
+u64 io_file_get_flags(struct file *file)
{
umode_t mode = file_inode(file)->i_mode;
unsigned int res = 0;
@@ -4544,7 +4544,7 @@ static int __init io_uring_init(void)
BUILD_BUG_ON(SQE_COMMON_FLAGS >= (1 << 8));
BUILD_BUG_ON((SQE_VALID_FLAGS | SQE_COMMON_FLAGS) != SQE_VALID_FLAGS);
- BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(int));
+ BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(u64));
BUILD_BUG_ON(sizeof(atomic_t) != sizeof(u32));
--
2.39.2
