Code

Make IO asynchronous#90

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heatd merged 58 commits intomasterheatd/Onyx:masterfrom pedro/async-ioheatd/Onyx:pedro/async-ioCopy head branch name to clipboardMar 23, 2024

+4,569-2,065

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Commits on Jan 5, 2024

• block: Remove blkdev_read and blkdev_write

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• block: Allocate bio_reqs on the heap, not on the stack

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Commits on Jan 6, 2024

• io: Various changes wrt IO

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Commits on Jan 18, 2024

• vterm: Implement scrolling regions, various other escapes

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• writeback: Wake the address while not holding the inode spinlock

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• vmo: Initialize the private_lock member

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• vmo: Wait for writeback when purging pages

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• vmo: Remove old, useless code

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• pagealloc: Assert that WRITEBACK isn't set when freeing a page

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• nvme: Adapt to the new io-queue interfaces

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• rcupdate: Add auto_rcu_lock

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Commits on Jan 19, 2024

• kernel: Add preliminary C support for many headers

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Commits on Jan 26, 2024

• time: Fix date calculation

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• iovec_iter: Make the type compatible with C

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• kernel: Make onyx/process.h C-compatible

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Commits on Feb 12, 2024

• nvme/bio: NVMe driver and io-queue fixes

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• page: Add a page_owner feature

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• filemap: Generate SIGBUS on faults out of range

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• block_buf: Add block buf "forgetting" for inode association

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• ext2: Fix truncate

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• trunctests: Add truncation-related tests

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Commits on Feb 15, 2024

• slab: Rewrite the magazine refill logic

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• slab: Add kcalloc()

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• io-queue: Add pull_sq()

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• io-queue: Fix "pending" io queue setting

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• nvme: Add pull_sq()

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• iovec_iter: Add iovec_is_aligned

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• bio: Add BIO_REQ_PINNED_PAGES

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• vfs: Add file_ops::directio

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• buffer: Add a directio() implementation

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• iostress: Add --sync

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Commits on Feb 16, 2024

• login: Fix sessions not having a ctty

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• socket: Fix socket_write()'s error codes

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• anon: Fix MAP_SHARED files' sizes

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Commits on Feb 17, 2024

• partition: Fix partition_setup() error handling

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• partition: Clean up errno uses

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Commits on Feb 18, 2024

• mm/bootmem: static-ify internal functions

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Commits on Mar 3, 2024

• memory.hpp: Make unique_ptr constructors constexpr

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• block: Add requests, merging and queue properties

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Commits on Mar 13, 2024

• mailmap: Add mailmap

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Commits on Mar 20, 2024

• spinlock: Remove Spinlock

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Commits on Mar 21, 2024

• local_lock: Add local_lock

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• block: Start using struct request as the unit of hardware IO submission

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Commits on Mar 23, 2024

• block: Add block IO plugging

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• block: Add checks for bio validity

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• filemap: Plug up IO in filemap_writepages

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• ahci: Convert to struct request

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• ide: Adapt to the new io-queue interfaces

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• arch: Hide C++ mov_non_temporal from C code

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• arm64: Percpu C fixes

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• bio: Add bio bouncing and primitive chaining

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• ide: Ask for highmem bouncing

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• ahci: Ask for 64-bit buffer bouncing if 64-bit DMA not supported

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• ahci: Set max_sectors_per_request to 64K

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• ide: Set max_sectors_per_request

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• block: Add dma_boundary

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• io-queue: Clean up unused functions

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• bio: Clean up unused members

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