tag name | realtime-reflink_2021-12-15 (a563b2c3ba00e40c1c19640edc8df99ba8db4c5f) |
tag date | 2021-12-15 17:31:08 -0800 |
tagged by | Darrick J. Wong <djwong@kernel.org> |
tagged object | commit e1883ae321... |
xfs: reflink on the realtime device
This patchset enables use of the file data block sharing feature (i.e.
reflink) on the realtime device. It follows the same basic sequence as
the realtime rmap series -- first a few cleanups; then widening of the
API parameters; and introduction of the new btree format and inode fork
format. Next comes enabling CoW and remapping for the rt device; new
scrub, repair, and health reporting code; and at the end we implement
some code to lengthen write requests so that rt extents are always CoWed
fully.
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