diff options
author | David S. Miller <davem@davemloft.net> | 2020-03-12 21:29:30 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-03-12 22:34:48 -0700 |
commit | 1d343579312311aa9875b34d5a921f5e2ec69f0a (patch) | |
tree | 64b636b5557d92f5266187f035dac34862db86d5 /fs/jbd2/transaction.c | |
parent | a8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff) | |
parent | 0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/jbd2/transaction.c')
-rw-r--r-- | fs/jbd2/transaction.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index d181948c0390..3dccc23cf010 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1150,8 +1150,8 @@ static bool jbd2_write_access_granted(handle_t *handle, struct buffer_head *bh, /* For undo access buffer must have data copied */ if (undo && !jh->b_committed_data) goto out; - if (jh->b_transaction != handle->h_transaction && - jh->b_next_transaction != handle->h_transaction) + if (READ_ONCE(jh->b_transaction) != handle->h_transaction && + READ_ONCE(jh->b_next_transaction) != handle->h_transaction) goto out; /* * There are two reasons for the barrier here: @@ -2569,8 +2569,8 @@ bool __jbd2_journal_refile_buffer(struct journal_head *jh) * our jh reference and thus __jbd2_journal_file_buffer() must not * take a new one. */ - jh->b_transaction = jh->b_next_transaction; - jh->b_next_transaction = NULL; + WRITE_ONCE(jh->b_transaction, jh->b_next_transaction); + WRITE_ONCE(jh->b_next_transaction, NULL); if (buffer_freed(bh)) jlist = BJ_Forget; else if (jh->b_modified) |