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bcachefs: Fix journal_flush_seq()

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The error check was inverted - leading fsyncs to get stuck and hang,
oops.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-12-02 15:33:12 -05:00 committed by Kent Overstreet
parent 3eb26d0157
commit c5bb169034
1 changed files with 1 additions and 4 deletions
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5
fs/bcachefs/journal.c
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@ -552,16 +552,13 @@ int bch2_journal_flush_seq_async(struct journal *j, u64 seq,
struct journal_buf *buf;
int ret = 0;
if (seq <= j->err_seq)
return -EIO;
if (seq <= j->seq_ondisk)
return 1;
spin_lock(&j->lock);
/* Recheck under lock: */
if (seq <= j->err_seq) {
if (j->err_seq && seq >= j->err_seq) {
ret = -EIO;
goto out;
}