diff options
Diffstat (limited to 'fs/ocfs2/journal.c')
| -rw-r--r-- | fs/ocfs2/journal.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 1887a2708709..fa87d89cf754 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -810,22 +810,20 @@ void ocfs2_set_journal_params(struct ocfs2_super *osb) write_unlock(&journal->j_state_lock); } -int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty) +/* + * alloc & initialize skeleton for journal structure. + * ocfs2_journal_init() will make fs have journal ability. + */ +int ocfs2_journal_alloc(struct ocfs2_super *osb) { - 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; - int inode_lock = 0; + int status = 0; + struct ocfs2_journal *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; + goto bail; } osb->journal = journal; journal->j_osb = osb; @@ -839,6 +837,21 @@ int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty) INIT_WORK(&journal->j_recovery_work, ocfs2_complete_recovery); journal->j_state = OCFS2_JOURNAL_FREE; +bail: + return status; +} + +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 = osb->journal; + struct ocfs2_dinode *di = NULL; + struct buffer_head *bh = NULL; + int inode_lock = 0; + + BUG_ON(!journal); /* already have the inode for our journal */ inode = ocfs2_get_system_file_inode(osb, JOURNAL_SYSTEM_INODE, osb->slot_num); |