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    Merge tag 'for-4.18/block-20180603' of git://git.kernel.dk/linux-block · f459c345
    Linus Torvalds 提交于
    Pull block updates from Jens Axboe:
    
     - clean up how we pass around gfp_t and
       blk_mq_req_flags_t (Christoph)
    
     - prepare us to defer scheduler attach (Christoph)
    
     - clean up drivers handling of bounce buffers (Christoph)
    
     - fix timeout handling corner cases (Christoph/Bart/Keith)
    
     - bcache fixes (Coly)
    
     - prep work for bcachefs and some block layer optimizations (Kent).
    
     - convert users of bio_sets to using embedded structs (Kent).
    
     - fixes for the BFQ io scheduler (Paolo/Davide/Filippo)
    
     - lightnvm fixes and improvements (Matias, with contributions from Hans
       and Javier)
    
     - adding discard throttling to blk-wbt (me)
    
     - sbitmap blk-mq-tag handling (me/Omar/Ming).
    
     - remove the sparc jsflash block driver, acked by DaveM.
    
     - Kyber scheduler improvement from Jianchao, making it more friendly
       wrt merging.
    
     - conversion of symbolic proc permissions to octal, from Joe Perches.
       Previously the block parts were a mix of both.
    
     - nbd fixes (Josef and Kevin Vigor)
    
     - unify how we handle the various kinds of timestamps that the block
       core and utility code uses (Omar)
    
     - three NVMe pull requests from Keith and Christoph, bringing AEN to
       feature completeness, file backed namespaces, cq/sq lock split, and
       various fixes
    
     - various little fixes and improvements all over the map
    
    * tag 'for-4.18/block-20180603' of git://git.kernel.dk/linux-block: (196 commits)
      blk-mq: update nr_requests when switching to 'none' scheduler
      block: don't use blocking queue entered for recursive bio submits
      dm-crypt: fix warning in shutdown path
      lightnvm: pblk: take bitmap alloc. out of critical section
      lightnvm: pblk: kick writer on new flush points
      lightnvm: pblk: only try to recover lines with written smeta
      lightnvm: pblk: remove unnecessary bio_get/put
      lightnvm: pblk: add possibility to set write buffer size manually
      lightnvm: fix partial read error path
      lightnvm: proper error handling for pblk_bio_add_pages
      lightnvm: pblk: fix smeta write error path
      lightnvm: pblk: garbage collect lines with failed writes
      lightnvm: pblk: rework write error recovery path
      lightnvm: pblk: remove dead function
      lightnvm: pass flag on graceful teardown to targets
      lightnvm: pblk: check for chunk size before allocating it
      lightnvm: pblk: remove unnecessary argument
      lightnvm: pblk: remove unnecessary indirection
      lightnvm: pblk: return NVM_ error on failed submission
      lightnvm: pblk: warn in case of corrupted write buffer
      ...
    f459c345
dm.c 72.5 KB