cvs commit: src/sys/vfs/hammer hammer.h hammer_btree.c hammer_btree.h hammer_disk.h hammer_inode.c hammer_ioctl.c hammer_object.c hammer_ondisk.c hammer_reblock.c hammer_subs.c hammer_transaction.c hammer_vfsops.c hammer_vnops.c

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

dillon      2008/06/20 14:24:53 PDT

DragonFly src repository

  Modified files:
    sys/vfs/hammer       hammer.h hammer_btree.c hammer_btree.h 
                         hammer_disk.h hammer_inode.c 
                         hammer_ioctl.c hammer_object.c 
                         hammer_ondisk.c hammer_reblock.c 
                         hammer_subs.c hammer_transaction.c 
                         hammer_vfsops.c hammer_vnops.c 
  Log:
  HAMMER 56D/Many: Media structure finalization, atime/mtime, etc.
  
  * Move the atime and mtime fields to the end of struct hammer_inode_data.
    CRCs on hammer_inode_data no longer include atime or mtime, allowing
    them to be updated without having to update the related B-Tree node.
  
  * Change the time format for ctime, atime, and mtime.  These 64 bit fields
    now store microseconds in real time instead of transaction ids.
  
  * atime is now updated asynchronously, and mtime is now updated with
    UNDO records only.  Split the ITIMES flag into ATIME and MTIME and
    no longer set the DDIRTY (inode_data generally dirty) flag when the
    mtime changes.
  
  * Finish on-media structural components for pseudo-fs support inside a
    HAMMER filesystem.
  
  * Finish on-media structural components for adding a serial number to
    the B-Tree element structures, for mirroring support.
  
  * Make fsync() wait for the flush to complete, issue extra flushes as
    needed to take the UNDO FIFO's start position past the fsync'd data
    so a crash does not undo it.
  
  Revision  Changes    Path
  1.88      +17 -10    src/sys/vfs/hammer/hammer.h
  1.57      +1 -3      src/sys/vfs/hammer/hammer_btree.c
  1.20      +12 -5     src/sys/vfs/hammer/hammer_btree.h
  1.40      +39 -30    src/sys/vfs/hammer/hammer_disk.h
  1.79      +100 -69   src/sys/vfs/hammer/hammer_inode.c
  1.21      +3 -1      src/sys/vfs/hammer/hammer_ioctl.c
  1.72      +2 -3      src/sys/vfs/hammer/hammer_object.c
  1.61      +24 -6     src/sys/vfs/hammer/hammer_ondisk.c
  1.19      +0 -1      src/sys/vfs/hammer/hammer_reblock.c
  1.26      +57 -8     src/sys/vfs/hammer/hammer_subs.c
  1.19      +15 -3     src/sys/vfs/hammer/hammer_transaction.c
  1.51      +5 -2      src/sys/vfs/hammer/hammer_vfsops.c
  1.74      +27 -27    src/sys/vfs/hammer/hammer_vnops.c


http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer.h.diff?r1=1.87&r2=1.88&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_btree.c.diff?r1=1.56&r2=1.57&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_btree.h.diff?r1=1.19&r2=1.20&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_disk.h.diff?r1=1.39&r2=1.40&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_inode.c.diff?r1=1.78&r2=1.79&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_ioctl.c.diff?r1=1.20&r2=1.21&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_object.c.diff?r1=1.71&r2=1.72&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_ondisk.c.diff?r1=1.60&r2=1.61&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_reblock.c.diff?r1=1.18&r2=1.19&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_subs.c.diff?r1=1.25&r2=1.26&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_transaction.c.diff?r1=1.18&r2=1.19&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_vfsops.c.diff?r1=1.50&r2=1.51&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vfs/hammer/hammer_vnops.c.diff?r1=1.73&r2=1.74&f=u