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bcachefs: journal write path comment

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
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Kent Overstreet
2025-03-07 12:00:56 -05:00
parent 981e380144
commit 4b0fac4bed
1 changed files with 4 additions and 0 deletions
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4
fs/bcachefs/journal_io.c
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@@ -1813,6 +1813,10 @@ static CLOSURE_CALLBACK(journal_write_preflush)
struct journal *j = container_of(w, struct journal, buf[w->idx]);
struct bch_fs *c = container_of(j, struct bch_fs, journal);
/*
* Wait for previous journal writes to comelete; they won't necessarily
* be flushed if they're still in flight
*/
if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {
spin_lock(&j->lock);
if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {