| tag name | report-refcounts_2021-10-22 (07038104a42bd4ef1958263556c8279020ac5f89) |
| tag date | 2021-10-22 16:45:45 -0700 |
| tagged by | Darrick J. Wong <djwong@kernel.org> |
| tagged object | commit 6e4eaef761... |
xfs: report refcount information to userspace
Create a new ioctl to report the number of owners of each disk block so
that reflink-aware defraggers can make better decisions about which
extents to target.
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