OpenCloudOS-Kernel/net/sunrpc/xprtrdma
Linus Torvalds 1f7563f743 SCSI sg on 20190709
This topic branch covers a fundamental change in how our sg lists are
 allocated to make mq more efficient by reducing the size of the
 preallocated sg list.  This necessitates a large number of driver
 changes because the previous guarantee that if a driver specified
 SG_ALL as the size of its scatter list, it would get a non-chained
 list and didn't need to bother with scatterlist iterators is now
 broken and every driver *must* use scatterlist iterators.
 
 This was broken out as a separate topic because we need to convert all
 the drivers before pulling the trigger and unconverted drivers kept
 being found, necessitating a rebase.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-sg' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI scatter-gather list updates from James Bottomley:
 "This topic branch covers a fundamental change in how our sg lists are
  allocated to make mq more efficient by reducing the size of the
  preallocated sg list.

  This necessitates a large number of driver changes because the
  previous guarantee that if a driver specified SG_ALL as the size of
  its scatter list, it would get a non-chained list and didn't need to
  bother with scatterlist iterators is now broken and every driver
  *must* use scatterlist iterators.

  This was broken out as a separate topic because we need to convert all
  the drivers before pulling the trigger and unconverted drivers kept
  being found, necessitating a rebase"

* tag 'scsi-sg' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (21 commits)
  scsi: core: don't preallocate small SGL in case of NO_SG_CHAIN
  scsi: lib/sg_pool.c: clear 'first_chunk' in case of no preallocation
  scsi: core: avoid preallocating big SGL for data
  scsi: core: avoid preallocating big SGL for protection information
  scsi: lib/sg_pool.c: improve APIs for allocating sg pool
  scsi: esp: use sg helper to iterate over scatterlist
  scsi: NCR5380: use sg helper to iterate over scatterlist
  scsi: wd33c93: use sg helper to iterate over scatterlist
  scsi: ppa: use sg helper to iterate over scatterlist
  scsi: pcmcia: nsp_cs: use sg helper to iterate over scatterlist
  scsi: imm: use sg helper to iterate over scatterlist
  scsi: aha152x: use sg helper to iterate over scatterlist
  scsi: s390: zfcp_fc: use sg helper to iterate over scatterlist
  scsi: staging: unisys: visorhba: use sg helper to iterate over scatterlist
  scsi: usb: image: microtek: use sg helper to iterate over scatterlist
  scsi: pmcraid: use sg helper to iterate over scatterlist
  scsi: ipr: use sg helper to iterate over scatterlist
  scsi: mvumi: use sg helper to iterate over scatterlist
  scsi: lpfc: use sg helper to iterate over scatterlist
  scsi: advansys: use sg helper to iterate over scatterlist
  ...
2019-07-11 15:17:41 -07:00
..
Makefile xprtrdma: Remove support for FMR memory registration 2019-01-02 12:05:17 -05:00
backchannel.c xprtrdma: Aggregate the inline settings in struct rpcrdma_ep 2019-04-25 15:39:16 -04:00
frwr_ops.c xprtrdma: Remove pr_err() call sites from completion handlers 2019-04-25 15:40:09 -04:00
module.c NFS client updates for Linux 4.18 2018-06-12 10:09:03 -07:00
rpc_rdma.c xprtrdma: Aggregate the inline settings in struct rpcrdma_ep 2019-04-25 15:39:16 -04:00
svc_rdma.c sunrpc: remove svc_rdma_bc_class 2018-12-27 21:01:41 -05:00
svc_rdma_backchannel.c SUNRPC: Refactor xprt_request_wait_receive() 2019-04-25 14:18:12 -04:00
svc_rdma_recvfrom.c svcrdma: Remove syslog warnings in work completion handlers 2019-02-06 15:37:15 -05:00
svc_rdma_rw.c scsi: lib/sg_pool.c: improve APIs for allocating sg pool 2019-06-20 15:21:33 -04:00
svc_rdma_sendto.c svcrdma: Remove syslog warnings in work completion handlers 2019-02-06 15:37:15 -05:00
svc_rdma_transport.c svcrdma: Ignore source port when computing DRC hash 2019-06-19 16:40:40 -04:00
transport.c xprtrdma: Eliminate struct rpcrdma_create_data_internal 2019-04-25 15:39:40 -04:00
verbs.c xprtrdma: Use struct_size() in kzalloc() 2019-05-28 09:28:49 -04:00
xprt_rdma.h xprtrdma: Remove stale comment 2019-04-25 15:42:04 -04:00