tag name | noalloc-ags_2021-09-17 (4736a1150687b30cdfd4bce9efd8121631ed2588) |
tag date | 2021-09-17 18:56:24 -0700 |
tagged by | Darrick J. Wong <djwong@kernel.org> |
tagged object | commit dee5985653... |
xfs: noalloc allocation groups
This series creates a new NOALLOC flag for allocation groups that causes
the block and inode allocators to look elsewhere when trying to
allocate resources. This is either the first part of a patchset to
implement online shrinking (set noalloc on the last AGs, run fsr to move
the files and directories) or freeze-free rmapbt rebuilding (set
noalloc to prevent creation of new mappings, then hook deletion of old
mappings). This is still totally a research project.
-----BEGIN PGP SIGNATURE-----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=7lhQ
-----END PGP SIGNATURE-----