JBD: JBD slab allocation cleanups

JBD: Replace slab allocations with page allocations

JBD allocate memory for committed_data and frozen_data from slab. However
JBD should not pass slab pages down to the block layer. Use page allocator pages instead. This will also prepare JBD for the large blocksize patchset.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index a003d50edcdb..a263d82761df 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -375,7 +375,7 @@ void journal_commit_transaction(journal_t *journal)
                         struct buffer_head *bh = jh2bh(jh);
 
                         jbd_lock_bh_state(bh);
-                        jbd_slab_free(jh->b_committed_data, bh->b_size);
+                        jbd_free(jh->b_committed_data, bh->b_size);
                         jh->b_committed_data = NULL;
                         jbd_unlock_bh_state(bh);
                 }
@@ -792,14 +792,14 @@ restart_loop:
                  * Otherwise, we can just throw away the frozen data now.
                  */
                 if (jh->b_committed_data) {
-                        jbd_slab_free(jh->b_committed_data, bh->b_size);
+                        jbd_free(jh->b_committed_data, bh->b_size);
                         jh->b_committed_data = NULL;
                         if (jh->b_frozen_data) {
                                 jh->b_committed_data = jh->b_frozen_data;
                                 jh->b_frozen_data = NULL;
                         }
                 } else if (jh->b_frozen_data) {
-                        jbd_slab_free(jh->b_frozen_data, bh->b_size);
+                        jbd_free(jh->b_frozen_data, bh->b_size);
                         jh->b_frozen_data = NULL;
                 }