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Groups > linux.kernel > #1616326

[PATCH 0/9] block: T10/DIF Fixes and cleanups v3

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This patch set fix various problems spotted during T10/DIF integrity machinery testing.

TOC:
## Fix various bugs in T10/DIF/DIX infrastructure
0001-bio-integrity-Do-not-allocate-integrity-context-for
0002-bio-integrity-bio_trim-should-truncate-integrity-vec
0003-bio-integrity-bio_integrity_advance-must-update-inte
0004-bio-integrity-fix-interface-for-bio_integrity_trim
0005-bio-integrity-fold-bio_integrity_enabled-to-bio_integrity
## Cleanup T10/DIF/DIX infrastructure
0006-T10-Move-opencoded-contants-to-common-header
0007-Guard-bvec-iteration-logic-v3
0008-bio-add-bvec_iter-rewind-API
0009-bio-integrity-Restore-original-iterator-on-verify

Changes since V2
 - Cleanups in response to commens from axboe@ and hch@
 - Use rewind bvec api to restore original vector on verify
 - fix one more bug with bip_seed update on bio split.
 
Changes since V1
 - fix issues potted by kbuild bot
 - Replace BUG_ON with error logic for 7'th patch

Testcase: xfstest blockdev/003
https://github.com/dmonakhov/xfstests/commit/3c6509eaa83b9c17cd0bc95d73fcdd76e1c54a85

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[PATCH 0/9] block: T10/DIF Fixes and cleanups v3 Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
  [PATCH 4/9] bio-integrity: fix interface for bio_integrity_trim v2 Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 4/9] bio-integrity: fix interface for bio_integrity_trim  v2 Hannes Reinecke <hare@suse.de> - 2017-04-05 08:40 +0200
    Re: [PATCH 4/9] bio-integrity: fix interface for bio_integrity_trim  v2 Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:40 +0200
  [PATCH 8/9] bio: add bvec_iter rewind API Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 8/9] bio: add bvec_iter rewind API Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:50 +0200
  [PATCH 2/9] bio-integrity: bio_trim should truncate integrity vector accordingly Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 2/9] bio-integrity: bio_trim should truncate integrity  vector accordingly Hannes Reinecke <hare@suse.de> - 2017-04-05 08:40 +0200
  [PATCH 6/9] T10: Move opencoded contants to common header Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 6/9] T10: Move opencoded contants to common header Hannes Reinecke <hare@suse.de> - 2017-04-05 08:40 +0200
    Re: [PATCH 6/9] T10: Move opencoded contants to common header Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:50 +0200
  [PATCH 1/9] bio-integrity: Do not allocate integrity context for bio w/o data Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
  [PATCH 5/9] bio-integrity: fold bio_integrity_enabled to bio_integrity_prep Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 5/9] bio-integrity: fold bio_integrity_enabled to  bio_integrity_prep Hannes Reinecke <hare@suse.de> - 2017-04-05 08:40 +0200
    Re: [PATCH 5/9] bio-integrity: fold bio_integrity_enabled to  bio_integrity_prep Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:50 +0200
  [PATCH 9/9] bio-integrity: Restore original iterator on verify stage Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 9/9] bio-integrity: Restore original iterator on verify  stage Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:50 +0200
  [PATCH 3/9] bio-integrity:  bio_integrity_advance must update integrity seed Dmitry Monakhov <dmonakhov@openvz.org> - 2017-04-04 21:00 +0200
    Re: [PATCH 3/9] bio-integrity: bio_integrity_advance must update  integrity seed Hannes Reinecke <hare@suse.de> - 2017-04-05 08:40 +0200
    Re: [PATCH 3/9] bio-integrity:  bio_integrity_advance must update  integrity seed Christoph Hellwig <hch@infradead.org> - 2017-04-06 13:40 +0200

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