xfs: split out a lower-level xfs_buf_get_map helper from xfs_find_get_buf

xfs_buf_get_map is currently reused to implement xfs_buf_read_map and
xfs_buf_readahead_map.  This causes double accounting of buf_get stat
and leads to some ugly overload of the flags.

Split out a slightly lower-level xfs_find_get_buf helper and use that to
implement xfs_buf_get_map, xfs_buf_read_map and xfs_buf_readahead_map.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

0 files changed, 0 insertions, 0 deletions