diff options
Diffstat (limited to 'fs/ocfs2/journal.c')
| -rw-r--r-- | fs/ocfs2/journal.c | 26 |
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, |