jbd: Convert atomic_inc() to get_bh()

[net-next-2.6.git] / fs / jbd / commit.c

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 95d8c11c929ea3563b72f69e130674d6f49d5162..a89c4630b1ed8a0048a36cfb9718d9aaba3a08ec 100644 (file)
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -611,13 +611,13 @@ void journal_commit_transaction(journal_t *journal)
                /* Bump b_count to prevent truncate from stumbling over
                    the shadowed buffer!  @@@ This can go if we ever get
                    rid of the BJ_IO/BJ_Shadow pairing of buffers. */
-               atomic_inc(&jh2bh(jh)->b_count);
+               get_bh(jh2bh(jh));
 
                /* Make a temporary IO buffer with which to write it out
                    (this will requeue both the metadata buffer and the
                    temporary IO buffer). new_bh goes on BJ_IO*/
 
-               set_bit(BH_JWrite, &jh2bh(jh)->b_state);
+               set_buffer_jwrite(jh2bh(jh));
                /*
                 * akpm: journal_write_metadata_buffer() sets
                 * new_bh->b_transaction to commit_transaction.
@@ -627,7 +627,7 @@ void journal_commit_transaction(journal_t *journal)
                JBUFFER_TRACE(jh, "ph3: write metadata");
                flags = journal_write_metadata_buffer(commit_transaction,
                                                      jh, &new_jh, blocknr);
-               set_bit(BH_JWrite, &jh2bh(new_jh)->b_state);
+               set_buffer_jwrite(jh2bh(new_jh));
                wbuf[bufs++] = jh2bh(new_jh);
 
                /* Record the new block's tag in the current descriptor
@@ -737,7 +737,7 @@ wait_for_iobuf:
                    shadowed buffer */
                jh = commit_transaction->t_shadow_list->b_tprev;
                bh = jh2bh(jh);
-               clear_bit(BH_JWrite, &bh->b_state);
+               clear_buffer_jwrite(bh);
                J_ASSERT_BH(bh, buffer_jbddirty(bh));
 
                /* The metadata is now released for reuse, but we need