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-rw-r--r--fs/ocfs2/journal.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 4f15750aac5d..b9c339335a53 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -810,19 +810,34 @@ void ocfs2_set_journal_params(struct ocfs2_super *osb)
write_unlock(&journal->j_state_lock);
}
-int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
+int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
{
int status = -1;
struct inode *inode = NULL; /* the journal inode */
journal_t *j_journal = NULL;
+ struct ocfs2_journal *journal = NULL;
struct ocfs2_dinode *di = NULL;
struct buffer_head *bh = NULL;
- struct ocfs2_super *osb;
int inode_lock = 0;
- BUG_ON(!journal);
+ /* initialize our journal structure */
+ journal = kzalloc(sizeof(struct ocfs2_journal), GFP_KERNEL);
+ if (!journal) {
+ mlog(ML_ERROR, "unable to alloc journal\n");
+ status = -ENOMEM;
+ goto done;
+ }
+ osb->journal = journal;
+ journal->j_osb = osb;
- osb = journal->j_osb;
+ atomic_set(&journal->j_num_trans, 0);
+ init_rwsem(&journal->j_trans_barrier);
+ init_waitqueue_head(&journal->j_checkpointed);
+ spin_lock_init(&journal->j_lock);
+ journal->j_trans_id = 1UL;
+ INIT_LIST_HEAD(&journal->j_la_cleanups);
+ INIT_WORK(&journal->j_recovery_work, ocfs2_complete_recovery);
+ journal->j_state = OCFS2_JOURNAL_FREE;
/* already have the inode for our journal */
inode = ocfs2_get_system_file_inode(osb, JOURNAL_SYSTEM_INODE,
@@ -1028,9 +1043,10 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
journal->j_state = OCFS2_JOURNAL_FREE;
-// up_write(&journal->j_trans_barrier);
done:
iput(inode);
+ kfree(journal);
+ osb->journal = NULL;
}
static void ocfs2_clear_journal_error(struct super_block *sb,