xfs: support bmapping delalloc extents in the CoW fork

Browse source

Allow the creation of delayed allocation extents in the CoW fork.  In
a subsequent patch we'll wire up iomap_begin to actually do this via
reflink helper functions.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Darrick J. Wong 2016-10-03 09:11:32 -07:00

parent 3993baeb3c

commit be51f8119c

4 changed files with 16 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

fs/xfs/libxfs/xfs_bmap.c

View file

7

fs/xfs/libxfs/xfs_bmap.h

View file

2

fs/xfs/xfs_iomap.c

View file

6

fs/xfs/xfs_trace.h

View file