Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
io_uring: use IO_REQ_LINK_FLAGS more
Replace the 2 instances of REQ_F_LINK | REQ_F_HARDLINK with
the more commonly used IO_REQ_LINK_FLAGS.
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Link: https://lore.kernel.org/r/20250211202002.3316324-1-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Caleb Sander Mateos
and committed by
Jens Axboe
0e893472
7c71a0af
+4
-3
+4
-3
io_uring/io_uring.c
+4
-3
io_uring/io_uring.c
···
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#define SQE_VALID_FLAGS (SQE_COMMON_FLAGS | IOSQE_BUFFER_SELECT | \
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IOSQE_IO_DRAIN | IOSQE_CQE_SKIP_SUCCESS)
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+
#define IO_REQ_LINK_FLAGS (REQ_F_LINK | REQ_F_HARDLINK)
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+
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#define IO_REQ_CLEAN_FLAGS (REQ_F_BUFFER_SELECTED | REQ_F_NEED_CLEANUP | \
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REQ_F_POLLED | REQ_F_INFLIGHT | REQ_F_CREDS | \
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REQ_F_ASYNC_DATA)
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-
#define IO_REQ_CLEAN_SLOW_FLAGS (REQ_F_REFCOUNT | REQ_F_LINK | REQ_F_HARDLINK |\
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+
#define IO_REQ_CLEAN_SLOW_FLAGS (REQ_F_REFCOUNT | IO_REQ_LINK_FLAGS | \
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REQ_F_REISSUE | IO_REQ_CLEAN_FLAGS)
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#define IO_TCTX_REFS_CACHE_NR (1U << 10)
···
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/* requests with any of those set should undergo io_disarm_next() */
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#define IO_DISARM_MASK (REQ_F_ARM_LTIMEOUT | REQ_F_LINK_TIMEOUT | REQ_F_FAIL)
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-
#define IO_REQ_LINK_FLAGS (REQ_F_LINK | REQ_F_HARDLINK)
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/*
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* No waiters. It's larger than any valid value of the tw counter
···
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* We don't know how many reuqests is there in the link and whether
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* they can even be queued lazily, fall back to non-lazy.
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*/
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-
if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK))
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+
if (req->flags & IO_REQ_LINK_FLAGS)
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flags &= ~IOU_F_TWQ_LAZY_WAKE;
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guard(rcu)();