26 Jan, 2008

2 commits

  • If we know a buffer_head is non-null, then brelse() is unnecessary and
    put_bh() can be used instead. Also, an explicit check for NULL is
    unnecessary when using brelse(). This patch only covers buffer_head_io.c and
    resize.c, which have recently added code which exhibits this problem.

    Signed-off-by: Mark Fasheh

    Mark Fasheh
     
  • This patch adds the ability for a userspace program to request an extend of
    last cluster group on an Ocfs2 file system. The request is made via ioctl,
    OCFS2_IOC_GROUP_EXTEND. This is derived from EXT3_IOC_GROUP_EXTEND, but is
    obviously Ocfs2 specific.

    tunefs.ocfs2 would call this for an online-resize operation if the last
    cluster group isn't full.

    Signed-off-by: Tao Ma
    Signed-off-by: Mark Fasheh

    Tao Ma
     

21 Sep, 2006

1 commit

  • Uptodate.c now knows about read-ahead buffers. Use some more aggressive
    logic in ocfs2_readdir().

    The two functions which currently use directory read-ahead are
    ocfs2_find_entry() and ocfs2_readdir().

    Signed-off-by: Mark Fasheh

    Mark Fasheh
     

25 Mar, 2006

1 commit


04 Feb, 2006

1 commit


04 Jan, 2006

1 commit