[Devel] [PATCH RH8 00/14] push_backup: Make target !immutable.

[Kirill Tkhai]

https://jira.sw.ru/browse/PSBM-127989

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Kirill Tkhai (14):
      push_backup: Rename ppb_map
      push_backup: Add unsigned long alignment
      push_backup: Add pending_map
      push_backup: Kill find_node_pbio_range()
      push_backup: Use nr_delayed in postpone_if_required_for_backup()
      push_backup: Introduce hash table
      push_backup: Leave pending pbio in pending queue
      push_backup: Do not split bios by cluster size
      dm: Allow singleton target with devices attached
      dm: Introduce dm_requeue_original_rq()
      push_backup: Make it request based
      push_backup: Change retval postpone_if_required_for_backup()
      push_backup: Change arguments of calc_bio_clusters()
      push_backup: Make the target !immutable


 drivers/md/dm-push-backup.c |  472 +++++++++++++++++++++++++------------------
 drivers/md/dm-rq.c          |    8 +
 drivers/md/dm-rq.h          |    1 
 drivers/md/dm-table.c       |    7 -
 4 files changed, 281 insertions(+), 207 deletions(-)

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Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>