--- fs/ocfs2/refcounttree.c

+++ fs/ocfs2/refcounttree.c

@@ -3236,7 +3236,7 @@ static int ocfs2_make_clusters_writable(

u32 num_clusters, unsigned int e_flags)

{

int ret, delete, index, credits = 0;

- u32 new_bit, new_len;

+ u32 new_bit, new_len, orig_num_clusters;

unsigned int set_len;

struct ocfs2_super *osb = OCFS2_SB(sb);

handle_t *handle;

@@ -3269,6 +3269,8 @@ static int ocfs2_make_clusters_writable(

goto out;

}

+ orig_num_clusters = num_clusters;

+

while (num_clusters) {

ret = ocfs2_get_refcount_rec(ref_ci, context->ref_root_bh,

p_cluster, num_clusters,

@@ -3356,7 +3358,8 @@ static int ocfs2_make_clusters_writable(

* in write-back mode.

*/

if (context->get_clusters == ocfs2_di_get_clusters) {

- ret = ocfs2_cow_sync_writeback(sb, context, cpos, num_clusters);

+ ret = ocfs2_cow_sync_writeback(sb, context, cpos,

+ orig_num_clusters);

if (ret)

mlog_errno(ret);

}