reflink: test CoW behaviors of reflinked files
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 16 Nov 2015 21:39:32 +0000 (08:39 +1100)
committerDave Chinner <david@fromorbit.com>
Mon, 16 Nov 2015 21:39:32 +0000 (08:39 +1100)
commit6a4e8b81d95cbcc1ac3a26d3a2e197f6189f5fc2
tree6b17c4b117232f2076c15a9c6085efba58dfe348
parentcc8e860cc903b339672103201cc3ed68f65616b1
reflink: test CoW behaviors of reflinked files

Ensure that CoW happens correctly with buffered, directio, and mmap writes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
tests/generic/138 [new file with mode: 0755]
tests/generic/138.out [new file with mode: 0644]
tests/generic/139 [new file with mode: 0755]
tests/generic/139.out [new file with mode: 0644]
tests/generic/140 [new file with mode: 0755]
tests/generic/140.out [new file with mode: 0644]
tests/generic/142 [new file with mode: 0755]
tests/generic/142.out [new file with mode: 0644]
tests/generic/143 [new file with mode: 0755]
tests/generic/143.out [new file with mode: 0644]
tests/generic/group