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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-09-04 10:44:49 +0200 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2013-11-15 13:50:23 +0900 |
| commit | 429ab036e5b0de2292a4b2c207acde3bd436092a (patch) | |
| tree | a92a494055103ff31d3e223731d77d62ade3e1f0 | |
| parent | fd0079387c13066ea0ef1f9d6f7f863fd16cc69f (diff) | |
| download | linux-3.10-429ab036e5b0de2292a4b2c207acde3bd436092a.tar.gz linux-3.10-429ab036e5b0de2292a4b2c207acde3bd436092a.tar.bz2 linux-3.10-429ab036e5b0de2292a4b2c207acde3bd436092a.zip | |
fs: jbd2: force commit to free jbd2's cma/isolated page
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
| -rw-r--r-- | fs/jbd2/transaction.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index e0c0bc27592..ca188f536c3 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1776,8 +1776,22 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal, __journal_try_to_free_buffer(journal, bh); jbd2_journal_put_journal_head(jh); jbd_unlock_bh_state(bh); + +#ifndef CONFIG_CMA if (buffer_jbd(bh)) goto busy; +#else + if (buffer_jbd(bh)) { + unsigned mt = get_pageblock_migratetype(page); + /* + * Workaround: In case of CMA page, just commit journal. + */ + if (mt == MIGRATE_ISOLATE || mt == MIGRATE_CMA) + jbd2_journal_force_commit(journal); + else + goto busy; + } +#endif } while ((bh = bh->b_this_page) != head); ret = try_to_free_buffers(page); |