tag name | direct-xfile-mapped-buffers_2021-10-22 (2df9df27aa6705b88c21b2bd9a6d6cbf517997cc) |
tag date | 2021-10-22 16:45:48 -0700 |
tagged by | Darrick J. Wong <djwong@kernel.org> |
tagged object | commit 014cdddffc... |
xfs: direct-map xfile pages to buffer cache
This is an experiment in directly mapping memory pages (from an xfile,
which is to say a shmem file) into the xfs_buf array. This is really
only useful for online repair, where we have in-memory btrees with
specific lifetimes and no need for transactionality.
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