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Subject[PATCH v3 00/26] Prep work for immutable bio vecs
Date
Random assortment of refactoring and trivial cleanups;

Previous posting: http://thread.gmane.org/gmane.linux.kernel.bcache.devel/1055

No big changes since v2 - incorporated review feedback - mostly documentation,
did more testing, and fixed the deadlock Vivek noticed in my "convert integrity
to bvec_alloc_bs()" patch.

Patch series is on top of my patches for fixing a bio allocation deadlock with
stacked blocked devices, which is on top of Jens' tree.

Git tree is at:
http://evilpiepirate.org/git/linux-bcache.git block_stuff

v2: Patch series now has all the prep work to be done before abstracting
out the bio iterator, I think.

Kent Overstreet (26):
block: Fix a buffer overrun in bio_integrity_split()
block: Convert integrity to bvec_alloc_bs()
block: Add bio_advance()
block: Refactor blk_update_request()
md: Convert md_trim_bio() to use bio_advance()
block: Add bio_end_sector()
block: Use bio_sectors() more consistently
block: Change bio_split() to respect the current value of bi_idx
block: Remove bi_idx references
block: Remove some unnecessary bi_vcnt usage
block: Add submit_bio_wait(), remove from md
raid10: Use bio_reset()
raid1: use bio_reset()
raid5: use bio_reset()
raid1: Refactor narrow_write_error() to not use bi_idx
block: Add bio_copy_data()
pktcdvd: use bio_copy_data()
pktcdvd: Use bio_reset() in disabled code to kill bi_idx usage
raid1: use bio_copy_data()
bounce: Refactor __blk_queue_bounce to not use bi_io_vec
block: Add bio_for_each_segment_all()
block: Convert some code to bio_for_each_segment_all()
block: Add bio_alloc_pages()
block: Add an explicit bio flag for bios that own their bvec
bio-integrity: Add explicit field for owner of bip_buf
block: Add BIO_SUBMITTED flag, kill BIO_CLONED

block/blk-core.c | 84 ++--------
block/cfq-iosched.c | 7 +-
block/deadline-iosched.c | 2 +-
drivers/block/aoe/aoeblk.c | 2 +-
drivers/block/aoe/aoecmd.c | 2 +-
drivers/block/brd.c | 3 +-
drivers/block/drbd/drbd_req.c | 8 +-
drivers/block/floppy.c | 1 -
drivers/block/pktcdvd.c | 102 +++---------
drivers/block/ps3vram.c | 2 +-
drivers/md/dm-crypt.c | 3 +-
drivers/md/dm-raid1.c | 2 +-
drivers/md/dm-stripe.c | 2 +-
drivers/md/dm-verity.c | 4 +-
drivers/md/dm.c | 1 -
drivers/md/faulty.c | 6 +-
drivers/md/linear.c | 3 +-
drivers/md/md.c | 19 +--
drivers/md/raid0.c | 9 +-
drivers/md/raid1.c | 133 +++++-----------
drivers/md/raid10.c | 78 +++-------
drivers/md/raid5.c | 49 +++---
drivers/message/fusion/mptsas.c | 6 +-
drivers/s390/block/dcssblk.c | 3 +-
drivers/scsi/libsas/sas_expander.c | 6 +-
drivers/scsi/mpt2sas/mpt2sas_transport.c | 10 +-
fs/bio-integrity.c | 143 +++++++----------
fs/bio.c | 260 +++++++++++++++++++++++++------
fs/btrfs/extent_io.c | 3 +-
fs/buffer.c | 1 -
fs/direct-io.c | 8 +-
fs/exofs/ore.c | 2 +-
fs/exofs/ore_raid.c | 2 +-
fs/gfs2/lops.c | 2 +-
fs/jfs/jfs_logmgr.c | 2 -
fs/logfs/dev_bdev.c | 5 -
include/linux/bio.h | 48 +++---
include/linux/blk_types.h | 3 +-
include/trace/events/block.h | 10 +-
mm/bounce.c | 75 +++------
mm/page_io.c | 1 -
41 files changed, 499 insertions(+), 613 deletions(-)

--
1.7.12



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