cvs commit: src/sys/geom/vinum geom_vinum.h geom_vinum_init.c geom_vinum_plex.c geom_vinum_raid5.c geom_vinum_raid5.h geom_vinum_rm.c geom_vinum_subr.c geom_vinum_var.h geom_vinum_volume.c

[Lukas Ertl]

le          2004-09-18 13:44:44 UTC

  FreeBSD src repository

  Modified files:
    sys/geom/vinum       geom_vinum.h geom_vinum_init.c 
                         geom_vinum_plex.c geom_vinum_raid5.c 
                         geom_vinum_raid5.h geom_vinum_rm.c 
                         geom_vinum_subr.c geom_vinum_var.h 
                         geom_vinum_volume.c 
  Log:
  Re-vamp how I/O is handled in volumes and plexes.
  
  Analogous to the drive level, give each volume and plex a worker thread
  that picks up and processes incoming and completed BIOs.
  
  This should fix the data corruption issues that have come up a few
  weeks ago and improve performance, especially of RAID5 plexes.
  
  The volume level needs a little work, though.
  
  Revision  Changes    Path
  1.6       +1 -0      src/sys/geom/vinum/geom_vinum.h
  1.4       +1 -1      src/sys/geom/vinum/geom_vinum_init.c
  1.10      +363 -110  src/sys/geom/vinum/geom_vinum_plex.c
  1.7       +182 -453  src/sys/geom/vinum/geom_vinum_raid5.c
  1.3       +21 -42    src/sys/geom/vinum/geom_vinum_raid5.h
  1.5       +1 -0      src/sys/geom/vinum/geom_vinum_rm.c
  1.10      +15 -2     src/sys/geom/vinum/geom_vinum_subr.c
  1.3       +13 -2     src/sys/geom/vinum/geom_vinum_var.h
  1.6       +174 -52   src/sys/geom/vinum/geom_vinum_volume.c