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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-14 09:25:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-14 09:25:22 -0700 |
| commit | f713ffa3639cd57673754a5e83aedebf50dce332 (patch) | |
| tree | b606bfdfc398b3a9a2c12bc8bfcccb0618290619 /include | |
| parent | Merge tag 'io_uring-6.16-20250614' of git://git.kernel.dk/linux (diff) | |
| parent | nvme: always punt polled uring_cmd end_io work to task_work (diff) | |
| download | linux-f713ffa3639cd57673754a5e83aedebf50dce332.tar.gz linux-f713ffa3639cd57673754a5e83aedebf50dce332.zip | |
Merge tag 'block-6.16-20250614' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
- Fix for a deadlock on queue freeze with zoned writes
- Fix for zoned append emulation
- Two bio folio fixes, for sparsemem and for very large folios
- Fix for a performance regression introduced in 6.13 when plug
insertion was changed
- Fix for NVMe passthrough handling for polled IO
- Document the ublk auto registration feature
- loop lockdep warning fix
* tag 'block-6.16-20250614' of git://git.kernel.dk/linux:
nvme: always punt polled uring_cmd end_io work to task_work
Documentation: ublk: Separate UBLK_F_AUTO_BUF_REG fallback behavior sublists
block: Fix bvec_set_folio() for very large folios
bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP
block: use plug request list tail for one-shot backmerge attempt
block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work
block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion
ublk: document auto buffer registration(UBLK_F_AUTO_BUF_REG)
loop: move lo_set_size() out of queue freeze
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 2 | ||||
| -rw-r--r-- | include/linux/bvec.h | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 9c37c66ef9ca..46ffac5caab7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -291,7 +291,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio, fi->folio = page_folio(bvec->bv_page); fi->offset = bvec->bv_offset + - PAGE_SIZE * (bvec->bv_page - &fi->folio->page); + PAGE_SIZE * folio_page_idx(fi->folio, bvec->bv_page); fi->_seg_count = bvec->bv_len; fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count); fi->_next = folio_next(fi->folio); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 204b22a99c4b..0a80e1f9aa20 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -57,9 +57,12 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page, * @offset: offset into the folio */ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, - unsigned int len, unsigned int offset) + size_t len, size_t offset) { - bvec_set_page(bv, &folio->page, len, offset); + unsigned long nr = offset / PAGE_SIZE; + + WARN_ON_ONCE(len > UINT_MAX); + bvec_set_page(bv, folio_page(folio, nr), len, offset % PAGE_SIZE); } /** |