tag name | report-refcounts_2022-11-09 (0a92a710eeee197ed2523bb9fdfe3e0f7a4327ec) |
tag date | 2022-11-09 19:10:46 -0800 |
tagged by | Darrick J. Wong <djwong@kernel.org> |
tagged object | commit d37fc0121d... |
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.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
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