xfs: more reflink tests

Create a couple of XFS-specific tests -- one to check that growing
and shrinking the refcount btree works and a second one to check
what happens when we hit maximum refcount.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Darrick J. Wong
2016-01-13 11:56:18 -08:00
parent ddf6ff2f94
commit a1157aff06
5 changed files with 224 additions and 1 deletions
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QA output created by 179
Format and mount
Create original files
Change reference count
Reflink the overlinked file
Check scratch fs
CoW a couple files
Check scratch fs
Remove reflinked files
Check scratch fs