diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jbd/commit.c | 16 | ||||
| -rw-r--r-- | fs/jbd/transaction.c | 13 |
2 files changed, 13 insertions, 16 deletions
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index a38c7186c57..d2f652e6e22 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -407,22 +407,6 @@ void journal_commit_transaction(journal_t *journal) jbd_debug (3, "JBD: commit phase 2\n"); /* - * First, drop modified flag: all accesses to the buffers - * will be tracked for a new trasaction only -bzzz - */ - spin_lock(&journal->j_list_lock); - if (commit_transaction->t_buffers) { - new_jh = jh = commit_transaction->t_buffers->b_tnext; - do { - J_ASSERT_JH(new_jh, new_jh->b_modified == 1 || - new_jh->b_modified == 0); - new_jh->b_modified = 0; - new_jh = new_jh->b_tnext; - } while (new_jh != jh); - } - spin_unlock(&journal->j_list_lock); - - /* * Now start flushing things to disk, in the order they appear * on the transaction lists. Data blocks go first. */ diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 2c9e8f5d13a..2e9670e2237 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -609,6 +609,12 @@ repeat: goto done; /* + * this is the first time this transaction is touching this buffer, + * reset the modified flag + */ + jh->b_modified = 0; + + /* * If there is already a copy-out version of this buffer, then we don't * need to make another one */ @@ -820,9 +826,16 @@ int journal_get_create_access(handle_t *handle, struct buffer_head *bh) if (jh->b_transaction == NULL) { jh->b_transaction = transaction; + + /* first access by this transaction */ + jh->b_modified = 0; + JBUFFER_TRACE(jh, "file as BJ_Reserved"); __journal_file_buffer(jh, transaction, BJ_Reserved); } else if (jh->b_transaction == journal->j_committing_transaction) { + /* first access by this transaction */ + jh->b_modified = 0; + JBUFFER_TRACE(jh, "set next transaction"); jh->b_next_transaction = transaction; } |