18 Jun, 2009

1 commit

• 748de6736   ext4: online defrag -- Add EXT4_IOC_MOVE_EXT ioctl ... Browse Code »

  The EXT4_IOC_MOVE_EXT exchanges the blocks between orig_fd and donor_fd,
  and then write the file data of orig_fd to donor_fd.
  ext4_mext_move_extent() is the main fucntion of ext4 online defrag,
  and this patch includes all functions related to ext4 online defrag.

  Signed-off-by: Akira Fujita
  Signed-off-by: Takashi Sato
  Signed-off-by: Kazuya Mio
  Signed-off-by: "Theodore Ts'o"

  Akira Fujita

  2009-06-18 07:24:03 +0800