4 files changed, 4 insertions, 42 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 4acd37286bdd..762eb1fbb34d 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2071,8 +2071,7 @@ int ocfs2_dlm_init(struct ocfs2_super *osb)
         }
 
         /* launch vote thread */
-        osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote-%d",
-                                     osb->osb_id);
+        osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote");
         if (IS_ERR(osb->vote_task)) {
                 status = PTR_ERR(osb->vote_task);
                 osb->vote_task = NULL;
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 910a601b2e98..f92bf1dd379a 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -784,8 +784,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal)
         }
 
         /* Launch the commit thread */
-        osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt-%d",
-                                       osb->osb_id);
+        osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt");
         if (IS_ERR(osb->commit_task)) {
                 status = PTR_ERR(osb->commit_task);
                 osb->commit_task = NULL;
@@ -1118,7 +1117,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
                 goto out;
 
         osb->recovery_thread_task =  kthread_run(__ocfs2_recovery_thread, osb,
-                                                 "ocfs2rec-%d", osb->osb_id);
+                                                 "ocfs2rec");
         if (IS_ERR(osb->recovery_thread_task)) {
                 mlog_errno((int)PTR_ERR(osb->recovery_thread_task));
                 osb->recovery_thread_task = NULL;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index da1093039c01..cd4a6f253d13 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -184,7 +184,6 @@ struct ocfs2_journal;
 struct ocfs2_journal_handle;
 struct ocfs2_super
 {
-        u32 osb_id;             /* id used by the proc interface */
         struct task_struct *commit_task;
         struct super_block *sb;
         struct inode *root_inode;
@@ -222,13 +221,11 @@ struct ocfs2_super
         unsigned long s_mount_opt;
 
         u16 max_slots;
-        u16 num_nodes;
         s16 node_num;
         s16 slot_num;
         int s_sectsize_bits;
         int s_clustersize;
         int s_clustersize_bits;
-        struct proc_dir_entry *proc_sub_dir; /* points to /proc/fs/ocfs2/<maj_min> */
 
         atomic_t vol_state;
         struct mutex recovery_lock;
@@ -294,7 +291,6 @@ struct ocfs2_super
 };
 
 #define OCFS2_SB(sb)        ((struct ocfs2_super *)(sb)->s_fs_info)
-#define OCFS2_MAX_OSB_ID             65536
 
 static inline int ocfs2_should_order_data(struct inode *inode)
 {
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 3aa9f18527f0..382706a67ffd 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -68,13 +68,6 @@
 
 #include "buffer_head_io.h"
 
-/*
- * Globals
- */
-static spinlock_t ocfs2_globals_lock = SPIN_LOCK_UNLOCKED;
-
-static u32 osb_id;             /* Keeps track of next available OSB Id */
-
 static kmem_cache_t *ocfs2_inode_cachep = NULL;
 
 kmem_cache_t *ocfs2_lock_cache = NULL;
@@ -799,10 +792,6 @@ static int __init ocfs2_init(void)
                 goto leave;
         }
 
-        spin_lock(&ocfs2_globals_lock);
-        osb_id = 0;
-        spin_unlock(&ocfs2_globals_lock);
-
         ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
         if (!ocfs2_debugfs_root) {
                 status = -EFAULT;
@@ -1211,8 +1200,6 @@ static int ocfs2_setup_osb_uuid(struct ocfs2_super *osb, const unsigned char *uu
         if (osb->uuid_str == NULL)
                 return -ENOMEM;
 
-        memcpy(osb->uuid, uuid, OCFS2_VOL_UUID_LEN);
-
         for (i = 0, ptr = osb->uuid_str; i < OCFS2_VOL_UUID_LEN; i++) {
                 /* print with null */
                 ret = snprintf(ptr, 3, "%02X", uuid[i]);
@@ -1310,13 +1297,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
                 goto bail;
         }
 
-        osb->uuid = kmalloc(OCFS2_VOL_UUID_LEN, GFP_KERNEL);
-        if (!osb->uuid) {
-                mlog(ML_ERROR, "unable to alloc uuid\n");
-                status = -ENOMEM;
-                goto bail;
-        }
-
         di = (struct ocfs2_dinode *)bh->b_data;
 
         osb->max_slots = le16_to_cpu(di->id2.i_super.s_max_slots);
@@ -1417,7 +1397,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
                 goto bail;
         }
 
-        memcpy(&uuid_net_key, osb->uuid, sizeof(uuid_net_key));
+        memcpy(&uuid_net_key, di->id2.i_super.s_uuid, sizeof(uuid_net_key));
         osb->net_key = le32_to_cpu(uuid_net_key);
 
         strncpy(osb->vol_label, di->id2.i_super.s_label, 63);
@@ -1483,18 +1463,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
                 goto bail;
         }
 
-        /*  Link this osb onto the global linked list of all osb structures. */
-        /*  The Global Link List is mainted for the whole driver . */
-        spin_lock(&ocfs2_globals_lock);
-        osb->osb_id = osb_id;
-        if (osb_id < OCFS2_MAX_OSB_ID)
-                osb_id++;
-        else {
-                mlog(ML_ERROR, "Too many volumes mounted\n");
-                status = -ENOMEM;
-        }
-        spin_unlock(&ocfs2_globals_lock);
-
 bail:
         mlog_exit(status);
         return status;