7 files changed, 11 insertions, 15 deletions

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index a6cc05302e9f..b108e863d8f6 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1729,7 +1729,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
                 goto out;
 
         reg->hr_bdev = I_BDEV(filp->f_mapping->host);
-        ret = blkdev_get(reg->hr_bdev, FMODE_WRITE | FMODE_READ);
+        ret = blkdev_get(reg->hr_bdev, FMODE_WRITE | FMODE_READ, NULL);
         if (ret) {
                 reg->hr_bdev = NULL;
                 goto out;
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 6adafa576065..5dbc3062b4fd 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -137,9 +137,7 @@ check_gen:
         }
 
         result = d_obtain_alias(inode);
-        if (!IS_ERR(result))
-                d_set_d_op(result, &ocfs2_dentry_ops);
-        else
+        if (IS_ERR(result))
                 mlog_errno(PTR_ERR(result));
 
 bail:
@@ -175,8 +173,6 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
         }
 
         parent = d_obtain_alias(ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0));
-        if (!IS_ERR(parent))
-                d_set_d_op(parent, &ocfs2_dentry_ops);
 
 bail_unlock:
         ocfs2_inode_unlock(dir, 0);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index bdadbae09094..63e3fca266e0 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1995,6 +1995,7 @@ static long ocfs2_fallocate(struct inode *inode, int mode, loff_t offset,
         struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
         struct ocfs2_space_resv sr;
         int change_size = 1;
+        int cmd = OCFS2_IOC_RESVSP64;
 
         if (!ocfs2_writes_unwritten_extents(osb))
                 return -EOPNOTSUPP;
@@ -2005,12 +2006,15 @@ static long ocfs2_fallocate(struct inode *inode, int mode, loff_t offset,
         if (mode & FALLOC_FL_KEEP_SIZE)
                 change_size = 0;
 
+        if (mode & FALLOC_FL_PUNCH_HOLE)
+                cmd = OCFS2_IOC_UNRESVSP64;
+
         sr.l_whence = 0;
         sr.l_start = (s64)offset;
         sr.l_len = (s64)len;
 
-        return __ocfs2_change_file_space(NULL, inode, offset,
-                                         OCFS2_IOC_RESVSP64, &sr, change_size);
+        return __ocfs2_change_file_space(NULL, inode, offset, cmd, &sr,
+                                         change_size);
 }
 
 int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index f935fd6600dd..4068c6c4c6f6 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -434,7 +434,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
          * #1 and #2 can be simply solved by never taking the lock
          * here for system files (which are the only type we read
          * during mount). It's a heavier approach, but our main
-         * concern is user-accesible files anyway.
+         * concern is user-accessible files anyway.
          *
          * #3 works itself out because we'll eventually take the
          * cluster lock before trusting anything anyway.
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 30c523144452..849fb4a2e814 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -147,7 +147,6 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
         spin_unlock(&oi->ip_lock);
 
 bail_add:
-        d_set_d_op(dentry, &ocfs2_dentry_ops);
         ret = d_splice_alias(inode, dentry);
 
         if (inode) {
@@ -415,7 +414,6 @@ static int ocfs2_mknod(struct inode *dir,
                 mlog_errno(status);
                 goto leave;
         }
-        d_set_d_op(dentry, &ocfs2_dentry_ops);
 
         status = ocfs2_add_entry(handle, dentry, inode,
                                  OCFS2_I(inode)->ip_blkno, parent_fe_bh,
@@ -743,7 +741,6 @@ static int ocfs2_link(struct dentry *old_dentry,
         }
 
         ihold(inode);
-        d_set_d_op(dentry, &ocfs2_dentry_ops);
         d_instantiate(dentry, inode);
 
 out_commit:
@@ -1797,7 +1794,6 @@ static int ocfs2_symlink(struct inode *dir,
                 mlog_errno(status);
                 goto bail;
         }
-        d_set_d_op(dentry, &ocfs2_dentry_ops);
 
         status = ocfs2_add_entry(handle, dentry, inode,
                                  le64_to_cpu(fe->i_blkno), parent_fe_bh,
@@ -2462,7 +2458,6 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
                 goto out_commit;
         }
 
-        d_set_d_op(dentry, &ocfs2_dentry_ops);
         d_instantiate(dentry, inode);
         status = 0;
 out_commit:
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 5fed60de7630..71998d4d61d5 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1916,7 +1916,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac,
         if (res->sr_bg_blkno) {
                 /* Attempt to short-circuit the usual search mechanism
                  * by jumping straight to the most recently used
-                 * allocation group. This helps us mantain some
+                 * allocation group. This helps us maintain some
                  * contiguousness across allocations. */
                 status = ocfs2_search_one_group(ac, handle, bits_wanted,
                                                 min_bits, res, &bits_left);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 17ff46fa8a10..06d1f749ca89 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2097,6 +2097,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 
         sb->s_fs_info = osb;
         sb->s_op = &ocfs2_sops;
+        sb->s_d_op = &ocfs2_dentry_ops;
         sb->s_export_op = &ocfs2_export_ops;
         sb->s_qcop = &ocfs2_quotactl_ops;
         sb->dq_op = &ocfs2_quota_operations;