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[v4,0/7] lightnvm: next set of improvements for 5.2

Message ID 20190416101648.10045-1-igor.j.konopko@intel.com (mailing list archive)
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Series lightnvm: next set of improvements for 5.2 | expand

Message

Igor Konopko April 16, 2019, 10:16 a.m. UTC
This is another set of fixes and improvements to both pblk and lightnvm
core. 

First & second patches are the most crutial, since they changes
the approach to the partial read path, so detailed review is needed
especially here.

Other patches are my other findings related to some bugs or potential
improvements, mostly related to some corner cases.

Changes v3 -> v4:
-dropped patches which were already pulled into for-5.2/core branch
-major changes for patch #2 based on code review
-patch #6 modified to use krefs
-new patch #7 which extends the patch #6

Changes v2 -> v3:
-dropped some not needed patches
-dropped patches which were already pulled into for-5.2/core branch
-commit messages cleanup

Changes v1 -> v2:
-dropped some not needed patches
-review feedback incorporated for some of the patches
-partial read path changes patch splited into two patches

Igor Konopko (7):
  lightnvm: pblk: IO path reorganization
  lightnvm: pblk: simplify partial read path
  lightnvm: pblk: recover only written metadata
  lightnvm: pblk: store multiple copies of smeta
  lightnvm: pblk: use nvm_rq_to_ppa_list()
  lightnvm: track inflight target creations
  lightnvm: do not remove instance under global lock

 drivers/lightnvm/core.c          |  75 +++++---
 drivers/lightnvm/pblk-cache.c    |   8 +-
 drivers/lightnvm/pblk-core.c     | 159 +++++++++++++----
 drivers/lightnvm/pblk-init.c     |  37 ++--
 drivers/lightnvm/pblk-rb.c       |  11 +-
 drivers/lightnvm/pblk-read.c     | 376 +++++++++++----------------------------
 drivers/lightnvm/pblk-recovery.c |  35 ++--
 drivers/lightnvm/pblk-rl.c       |   3 +-
 drivers/lightnvm/pblk.h          |  23 +--
 include/linux/lightnvm.h         |   1 +
 10 files changed, 333 insertions(+), 395 deletions(-)

Comments

Matias Bjorling April 26, 2019, 12:34 p.m. UTC | #1
On 4/16/19 12:16 PM, Igor Konopko wrote:
> This is another set of fixes and improvements to both pblk and lightnvm
> core.
> 
> First & second patches are the most crutial, since they changes
> the approach to the partial read path, so detailed review is needed
> especially here.
> 
> Other patches are my other findings related to some bugs or potential
> improvements, mostly related to some corner cases.
> 
> Changes v3 -> v4:
> -dropped patches which were already pulled into for-5.2/core branch
> -major changes for patch #2 based on code review
> -patch #6 modified to use krefs
> -new patch #7 which extends the patch #6
> 
> Changes v2 -> v3:
> -dropped some not needed patches
> -dropped patches which were already pulled into for-5.2/core branch
> -commit messages cleanup
> 
> Changes v1 -> v2:
> -dropped some not needed patches
> -review feedback incorporated for some of the patches
> -partial read path changes patch splited into two patches
> 
> Igor Konopko (7):
>    lightnvm: pblk: IO path reorganization
>    lightnvm: pblk: simplify partial read path
>    lightnvm: pblk: recover only written metadata
>    lightnvm: pblk: store multiple copies of smeta
>    lightnvm: pblk: use nvm_rq_to_ppa_list()
>    lightnvm: track inflight target creations
>    lightnvm: do not remove instance under global lock
> 
>   drivers/lightnvm/core.c          |  75 +++++---
>   drivers/lightnvm/pblk-cache.c    |   8 +-
>   drivers/lightnvm/pblk-core.c     | 159 +++++++++++++----
>   drivers/lightnvm/pblk-init.c     |  37 ++--
>   drivers/lightnvm/pblk-rb.c       |  11 +-
>   drivers/lightnvm/pblk-read.c     | 376 +++++++++++----------------------------
>   drivers/lightnvm/pblk-recovery.c |  35 ++--
>   drivers/lightnvm/pblk-rl.c       |   3 +-
>   drivers/lightnvm/pblk.h          |  23 +--
>   include/linux/lightnvm.h         |   1 +
>   10 files changed, 333 insertions(+), 395 deletions(-)
> 

Thanks Igor!

Picked 1, 3, 6 and 7. Could you please rebase 2 and 5? I'm still 
noodling over 4.

-Matias