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Subject[GIT PATCH] block,scsi,ide: unify sector and data_len, take#2
Date
Hello,

Upon ack, please pull from the following git tree.

git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git block-unify-sector-and-data_len

This is the second take of block-unify-sector-and-data_len patchset.
The primary goal of this patchset is to consolidate all the similar
bug slightly different current position and data length fields in
struct request. For detailed description, please read the description
in the last take[L]. Changes from the last take[L] are

* Acked-by:'s added

* osd resid_len conversion was missing as pointed out by Boaz Harrosh,
fixed.

* patch to cleanup request length accessor usages after the conversion
added.

This patchset contains the following eleven patches.

0001-nbd-don-t-clear-rq-sector-and-nr_sectors-unnecessa.patch
0002-ide-tape-don-t-initialize-rq-sector-for-rw-request.patch
0003-block-add-rq-resid_len.patch
0004-block-implement-blk_rq_pos-cur_-sectors-and-conv.patch
0005-block-convert-to-pos-and-nr_sectors-accessors.patch
0006-ide-convert-to-rq-pos-and-nr_sectors-accessors.patch
0007-block-drop-request-hard_-and-nr_sectors.patch
0008-block-cleanup-rq-data_len-usages.patch
0009-ide-cleanup-rq-data_len-usages.patch
0010-block-hide-request-sector-and-data_len.patch
0011-block-blk_rq_-cur_-_-sectors-bytes-usage-cleanup.patch

This patchset is on top of

linux-2.6-block#for-2.6.31 (f68adec3c7155a8bbf32a90cb4c4d0737df045d9)
+ linux-2.6-ide#for-next (03682411b1ccd38cbde2e9a6ab43884ff34fbefc)

and contains the following changes.

arch/um/drivers/ubd_kern.c | 2
block/as-iosched.c | 18 +++--
block/blk-barrier.c | 4 -
block/blk-core.c | 100 ++++++++++++-------------------
block/blk-map.c | 2
block/blk-merge.c | 46 ++------------
block/blk.h | 1
block/bsg.c | 8 +-
block/cfq-iosched.c | 30 ++++-----
block/deadline-iosched.c | 2
block/elevator.c | 22 +++---
block/scsi_ioctl.c | 2
drivers/ata/libata-scsi.c | 2
drivers/block/DAC960.c | 6 -
drivers/block/amiflop.c | 6 -
drivers/block/ataflop.c | 10 +--
drivers/block/cciss.c | 35 ++++------
drivers/block/cpqarray.c | 9 +-
drivers/block/floppy.c | 54 ++++++++--------
drivers/block/hd.c | 14 ++--
drivers/block/nbd.c | 19 +----
drivers/block/paride/pcd.c | 4 -
drivers/block/paride/pd.c | 8 +-
drivers/block/paride/pf.c | 8 +-
drivers/block/ps3disk.c | 9 +-
drivers/block/sunvdc.c | 2
drivers/block/swim3.c | 34 +++++-----
drivers/block/sx8.c | 6 -
drivers/block/ub.c | 16 ++--
drivers/block/viodasd.c | 8 +-
drivers/block/virtio_blk.c | 2
drivers/block/xd.c | 4 -
drivers/block/xen-blkfront.c | 11 +--
drivers/block/xsysace.c | 25 ++++---
drivers/block/z2ram.c | 6 -
drivers/cdrom/gdrom.c | 6 -
drivers/cdrom/viocd.c | 2
drivers/ide/ide-atapi.c | 13 ----
drivers/ide/ide-cd.c | 44 ++++---------
drivers/ide/ide-disk.c | 8 +-
drivers/ide/ide-dma.c | 2
drivers/ide/ide-floppy.c | 10 +--
drivers/ide/ide-io.c | 10 +--
drivers/ide/ide-lib.c | 2
drivers/ide/ide-tape.c | 11 +--
drivers/ide/ide-taskfile.c | 2
drivers/ide/pdc202xx_old.c | 2
drivers/ide/tc86c001.c | 2
drivers/ide/tx4939ide.c | 2
drivers/memstick/core/mspro_block.c | 6 -
drivers/message/fusion/mptsas.c | 21 +++---
drivers/message/i2o/i2o_block.c | 28 +++-----
drivers/mmc/card/block.c | 10 +--
drivers/mtd/mtd_blkdevs.c | 7 +-
drivers/s390/block/dasd.c | 2
drivers/s390/block/dasd_diag.c | 5 -
drivers/s390/block/dasd_eckd.c | 6 -
drivers/s390/block/dasd_fba.c | 7 +-
drivers/s390/char/tape_34xx.c | 2
drivers/s390/char/tape_3590.c | 2
drivers/s390/char/tape_block.c | 2
drivers/sbus/char/jsflash.c | 4 -
drivers/scsi/eata.c | 24 +++----
drivers/scsi/libsas/sas_expander.c | 14 +---
drivers/scsi/libsas/sas_host_smp.c | 52 ++++++++--------
drivers/scsi/lpfc/lpfc_scsi.c | 22 +++---
drivers/scsi/mpt2sas/mpt2sas_transport.c | 23 +++----
drivers/scsi/osd/osd_initiator.c | 4 -
drivers/scsi/scsi_lib.c | 46 ++++++--------
drivers/scsi/scsi_tgt_lib.c | 2
drivers/scsi/sd.c | 24 +++----
drivers/scsi/sd_dif.c | 2
drivers/scsi/sg.c | 2
drivers/scsi/sr.c | 15 ++--
drivers/scsi/st.c | 2
drivers/scsi/u14-34f.c | 22 +++---
fs/exofs/osd.c | 4 -
include/linux/bio.h | 6 -
include/linux/blkdev.h | 56 ++++++++++-------
include/linux/elevator.h | 2
include/scsi/scsi_cmnd.h | 2
kernel/trace/blktrace.c | 16 ++--
82 files changed, 508 insertions(+), 585 deletions(-)
Thanks.

--
tejun

[L] http://lkml.org/lkml/2009/4/29/173


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