bcachefs: Optimize btree lookups in write path

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This patch significantly reduces the number of btree lookups required in
the extent update path.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

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Kent Overstreet 2021-09-07 15:34:16 -04:00 • committed by Kent Overstreet

parent c404f20386

commit db92f2ea5e

4 changed files with 26 additions and 2 deletions

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8

fs/bcachefs/btree_iter.c

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1

fs/bcachefs/btree_iter.h

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9

fs/bcachefs/btree_update_leaf.c

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10

fs/bcachefs/io.c

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