]> git.baikalelectronics.ru Git - kernel.git/commit
dm thin metadata: add dm_thin_find_mapped_range()
authorJoe Thornber <ejt@redhat.com>
Thu, 16 Apr 2015 11:47:21 +0000 (12:47 +0100)
committerMike Snitzer <snitzer@redhat.com>
Thu, 11 Jun 2015 21:13:03 +0000 (17:13 -0400)
commit1403f6d0c33e9daea066baafa944799627d3460e
tree9ac33ffeca4546e80c4975dc41f320b7519661f8
parenta804b8ce28c0eb2806e159cd7b35a25ea929ef01
dm thin metadata: add dm_thin_find_mapped_range()

Retrieve the next run of contiguously mapped blocks.  Useful for working
out where to break up IO.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-thin-metadata.c
drivers/md/dm-thin-metadata.h