xfs: Check for extent overflow when moving extent from cow to data fork

This test verifies that XFS does not cause inode fork's extent count to
overflow when writing to/funshare-ing a shared extent.

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>
This commit is contained in:
Chandan Babu R
2021-03-09 10:31:21 +05:30
committed by Eryu Guan
parent 490a8d56fb
commit 7425ee44da
3 changed files with 117 additions and 0 deletions
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