bcachefs: Journal resize fixes

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- Fix a sleeping-in-atomic bug due to calling
   bch2_journal_buckets_to_sb() under the journal lock.
 - Additionally, now we mark buckets as journal buckets before adding
   them to the journal in memory and the superblock. This ensures that
   if we crash part way through we'll never be writing to journal
   buckets that aren't marked correctly.

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

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This commit is contained in:

Kent Overstreet 2023-03-06 05:29:12 -05:00

parent 511b629aca

commit 2640faeb17

4 changed files with 89 additions and 96 deletions

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2

fs/bcachefs/buckets.c

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160

fs/bcachefs/journal.c

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27

fs/bcachefs/journal_sb.c

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2

fs/bcachefs/journal_sb.h

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