xfs: create a shadow rmap btree during realtime rmap repair

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Create an in-memory btree of rmap records instead of an array.  This
enables us to do live record collection instead of freezing the fs.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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This commit is contained in:

Darrick J. Wong 2024-11-20 16:20:43 -08:00

parent 6a849bd81b

commit 4a61f12eb1

8 changed files with 228 additions and 47 deletions

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1

fs/xfs/libxfs/xfs_btree_mem.c

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3

fs/xfs/libxfs/xfs_rmap.c

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117

fs/xfs/libxfs/xfs_rtrmap_btree.c

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6

fs/xfs/libxfs/xfs_rtrmap_btree.h

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7

fs/xfs/libxfs/xfs_shared.h

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137

fs/xfs/scrub/rtrmap_repair.c

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3

fs/xfs/xfs_stats.c

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1

fs/xfs/xfs_stats.h

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