bcachefs: Fix a locking bug in bch2_journal_pin_copy()

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There was a race where the src pin would be flushed - releasing the last
pin on that sequence number - before adding the new journal pin. Oops.

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

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Kent Overstreet 2020-04-11 12:29:32 -04:00 • committed by Kent Overstreet

parent 58fb3e519a

commit 94035eed52

1 changed files with 13 additions and 4 deletions

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17

fs/bcachefs/journal_reclaim.c

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