bcachefs: Fix large key cache keys

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Previously, we'd go into an infinite loop when attempting to cache a
bkey in the key cache larger than 128 u64s - since we were only using a
u8 for the size field, it'd get rounded up to 256 then truncated to 0.
Oops.

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

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This commit is contained in:

Kent Overstreet 2022-03-17 21:35:51 -04:00 • committed by Kent Overstreet

parent f8494d2535

commit 3a306f3c2c

3 changed files with 41 additions and 6 deletions

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2

fs/bcachefs/btree_types.h

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5

fs/bcachefs/btree_update_leaf.c

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40

fs/bcachefs/trace.h

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