iomap: add a iomap_sector helper
authorChristoph Hellwig <hch@lst.de>
Fri, 1 Jun 2018 16:03:08 +0000 (09:03 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Sat, 2 Jun 2018 01:37:33 +0000 (18:37 -0700)
commit57fc505d119d6e6bdf9b9b713215616a8cd2b8de
treebf37938283929290de4c66bd2b6524d88c455b2c
parent6533b4e40d8be5f07336fc62ddaf35b1fb4028be
iomap: add a iomap_sector helper

Factor the repeated calculation of the on-disk sector for a given logical
block into a littler helper.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/iomap.c