1 files changed, 2 insertions, 178 deletions

diff --git a/fs/ocfs2/vote.c b/fs/ocfs2/vote.c
index cf70fe2075b8..5b4dca79990b 100644
--- a/fs/ocfs2/vote.c
+++ b/fs/ocfs2/vote.c
@@ -74,9 +74,6 @@ struct ocfs2_vote_msg
                 __be32 v_orphaned_slot; /* Used during delete votes */
                 __be32 v_nlink;         /* Used during unlink votes */
         } md1;                          /* Message type dependant 1 */
-        __be32 v_unlink_namelen;
-        __be64 v_unlink_parent;
-        u8  v_unlink_dirent[OCFS2_VOTE_FILENAME_LEN];
 };
 
 /* Responses are given these values to maintain backwards
@@ -100,8 +97,6 @@ struct ocfs2_vote_work {
 enum ocfs2_vote_request {
         OCFS2_VOTE_REQ_INVALID = 0,
         OCFS2_VOTE_REQ_DELETE,
-        OCFS2_VOTE_REQ_UNLINK,
-        OCFS2_VOTE_REQ_RENAME,
         OCFS2_VOTE_REQ_MOUNT,
         OCFS2_VOTE_REQ_UMOUNT,
         OCFS2_VOTE_REQ_LAST
@@ -261,103 +256,13 @@ done:
         return response;
 }
 
-static int ocfs2_match_dentry(struct dentry *dentry,
-                              u64 parent_blkno,
-                              unsigned int namelen,
-                              const char *name)
-{
-        struct inode *parent;
-
-        if (!dentry->d_parent) {
-                mlog(0, "Detached from parent.\n");
-                return 0;
-        }
-
-        parent = dentry->d_parent->d_inode;
-        /* Negative parent dentry? */
-        if (!parent)
-                return 0;
-
-        /* Name is in a different directory. */
-        if (OCFS2_I(parent)->ip_blkno != parent_blkno)
-                return 0;
-
-        if (dentry->d_name.len != namelen)
-                return 0;
-
-        /* comparison above guarantees this is safe. */
-        if (memcmp(dentry->d_name.name, name, namelen))
-                return 0;
-
-        return 1;
-}
-
-static void ocfs2_process_dentry_request(struct inode *inode,
-                                         int rename,
-                                         unsigned int new_nlink,
-                                         u64 parent_blkno,
-                                         unsigned int namelen,
-                                         const char *name)
-{
-        struct dentry *dentry = NULL;
-        struct list_head *p;
-        struct ocfs2_inode_info *oi = OCFS2_I(inode);
-
-        mlog(0, "parent %llu, namelen = %u, name = %.*s\n",
-             (unsigned long long)parent_blkno, namelen, namelen, name);
-
-        spin_lock(&dcache_lock);
-
-        /* Another node is removing this name from the system. It is
-         * up to us to find the corresponding dentry and if it exists,
-         * unhash it from the dcache. */
-        list_for_each(p, &inode->i_dentry) {
-                dentry = list_entry(p, struct dentry, d_alias);
-
-                if (ocfs2_match_dentry(dentry, parent_blkno, namelen, name)) {
-                        mlog(0, "dentry found: %.*s\n",
-                             dentry->d_name.len, dentry->d_name.name);
-
-                        dget_locked(dentry);
-                        break;
-                }
-
-                dentry = NULL;
-        }
-
-        spin_unlock(&dcache_lock);
-
-        if (dentry) {
-                d_delete(dentry);
-                dput(dentry);
-        }
-
-        /* rename votes don't send link counts */
-        if (!rename) {
-                mlog(0, "new_nlink = %u\n", new_nlink);
-
-                /* We don't have the proper locks here to directly
-                 * change i_nlink and besides, the vote is sent
-                 * *before* the operation so it may have failed on the
-                 * other node. This passes a hint to ocfs2_drop_inode
-                 * to force ocfs2_delete_inode, who will take the
-                 * proper cluster locks to sort things out. */
-                if (new_nlink == 0) {
-                        spin_lock(&oi->ip_lock);
-                        oi->ip_flags |= OCFS2_INODE_MAYBE_ORPHANED;
-                        spin_unlock(&OCFS2_I(inode)->ip_lock);
-                }
-        }
-}
-
 static void ocfs2_process_vote(struct ocfs2_super *osb,
                                struct ocfs2_vote_msg *msg)
 {
         int net_status, vote_response;
         int orphaned_slot = 0;
-        int rename = 0;
-        unsigned int node_num, generation, new_nlink, namelen;
-        u64 blkno, parent_blkno;
+        unsigned int node_num, generation;
+        u64 blkno;
         enum ocfs2_vote_request request;
         struct inode *inode = NULL;
         struct ocfs2_msg_hdr *hdr = &msg->v_hdr;
@@ -437,18 +342,6 @@ static void ocfs2_process_vote(struct ocfs2_super *osb,
                 vote_response = ocfs2_process_delete_request(inode,
                                                              &orphaned_slot);
                 break;
-        case OCFS2_VOTE_REQ_RENAME:
-                rename = 1;
-                /* fall through */
-        case OCFS2_VOTE_REQ_UNLINK:
-                parent_blkno = be64_to_cpu(msg->v_unlink_parent);
-                namelen = be32_to_cpu(msg->v_unlink_namelen);
-                /* new_nlink will be ignored in case of a rename vote */
-                new_nlink = be32_to_cpu(msg->md1.v_nlink);
-                ocfs2_process_dentry_request(inode, rename, new_nlink,
-                                             parent_blkno, namelen,
-                                             msg->v_unlink_dirent);
-                break;
         default:
                 mlog(ML_ERROR, "node %u, invalid request: %u\n",
                      node_num, request);
@@ -889,75 +782,6 @@ int ocfs2_request_delete_vote(struct inode *inode)
         return status;
 }
 
-static void ocfs2_setup_unlink_vote(struct ocfs2_vote_msg *request,
-                                    struct dentry *dentry)
-{
-        struct inode *parent = dentry->d_parent->d_inode;
-
-        /* We need some values which will uniquely identify a dentry
-         * on the other nodes so that they can find it and run
-         * d_delete against it. Parent directory block and full name
-         * should suffice. */
-
-        mlog(0, "unlink/rename request: parent: %llu name: %.*s\n",
-             (unsigned long long)OCFS2_I(parent)->ip_blkno, dentry->d_name.len,
-             dentry->d_name.name);
-
-        request->v_unlink_parent = cpu_to_be64(OCFS2_I(parent)->ip_blkno);
-        request->v_unlink_namelen = cpu_to_be32(dentry->d_name.len);
-        memcpy(request->v_unlink_dirent, dentry->d_name.name,
-               dentry->d_name.len);
-}
-
-int ocfs2_request_unlink_vote(struct inode *inode,
-                              struct dentry *dentry,
-                              unsigned int nlink)
-{
-        int status;
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-        struct ocfs2_vote_msg *request;
-
-        if (dentry->d_name.len > OCFS2_VOTE_FILENAME_LEN)
-                return -ENAMETOOLONG;
-
-        status = -ENOMEM;
-        request = ocfs2_new_vote_request(osb, OCFS2_I(inode)->ip_blkno,
-                                         inode->i_generation,
-                                         OCFS2_VOTE_REQ_UNLINK, nlink);
-        if (request) {
-                ocfs2_setup_unlink_vote(request, dentry);
-
-                status = ocfs2_request_vote(inode, request, NULL);
-
-                kfree(request);
-        }
-        return status;
-}
-
-int ocfs2_request_rename_vote(struct inode *inode,
-                              struct dentry *dentry)
-{
-        int status;
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-        struct ocfs2_vote_msg *request;
-
-        if (dentry->d_name.len > OCFS2_VOTE_FILENAME_LEN)
-                return -ENAMETOOLONG;
-
-        status = -ENOMEM;
-        request = ocfs2_new_vote_request(osb, OCFS2_I(inode)->ip_blkno,
-                                         inode->i_generation,
-                                         OCFS2_VOTE_REQ_RENAME, 0);
-        if (request) {
-                ocfs2_setup_unlink_vote(request, dentry);
-
-                status = ocfs2_request_vote(inode, request, NULL);
-
-                kfree(request);
-        }
-        return status;
-}
-
 int ocfs2_request_mount_vote(struct ocfs2_super *osb)
 {
         int status;