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| author |   James Morris <jmorris@namei.org> | 2010-03-31 08:39:27 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-03-31 08:39:27 +1100 |
| commit | d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec (patch) | |
| tree | 7362b182dedd825fc762ef7706830837e42943af /fs/jbd2/commit.c | |
| parent | TPM: workaround to enforce PCR updates across suspends (diff) | |
| parent | Linux 2.6.34-rc3 (diff) | |
| download | linux-dev-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.tar.xz linux-dev-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.zip | |
Merge branch 'master' into next
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 1bc74b6f26d2..671da7fb7ffd 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -883,8 +883,7 @@ restart_loop: spin_unlock(&journal->j_list_lock); bh = jh2bh(jh); jbd_lock_bh_state(bh); - J_ASSERT_JH(jh, jh->b_transaction == commit_transaction || - jh->b_transaction == journal->j_running_transaction); + J_ASSERT_JH(jh, jh->b_transaction == commit_transaction); /* * If there is undo-protected committed data against @@ -930,12 +929,12 @@ restart_loop: /* A buffer which has been freed while still being * journaled by a previous transaction may end up still * being dirty here, but we want to avoid writing back - * that buffer in the future now that the last use has - * been committed. That's not only a performance gain, - * it also stops aliasing problems if the buffer is left - * behind for writeback and gets reallocated for another + * that buffer in the future after the "add to orphan" + * operation been committed, That's not only a performance + * gain, it also stops aliasing problems if the buffer is + * left behind for writeback and gets reallocated for another * use in a different page. */ - if (buffer_freed(bh)) { + if (buffer_freed(bh) && !jh->b_next_transaction) { clear_buffer_freed(bh); clear_buffer_jbddirty(bh); } |