bcachefs: Fix erasure coding locking

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This adds a new helper, bch2_trans_mutex_lock(), for locking a mutex -
dropping and retaking btree locks as needed.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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Kent Overstreet 2023-02-17 22:43:47 -05:00

parent af0ee5bcf3

commit 73d86dfd88

4 changed files with 34 additions and 17 deletions

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10

fs/bcachefs/alloc_foreground.c

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9

fs/bcachefs/btree_iter.h

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13

fs/bcachefs/btree_locking.c

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19

fs/bcachefs/ec.c

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