1 files changed, 4 insertions, 6 deletions

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 49667d68769e..8f02d3db8f42 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -77,7 +77,7 @@ static LIST_HEAD(qd_lru_list);
 static atomic_t qd_lru_count = ATOMIC_INIT(0);
 static DEFINE_SPINLOCK(qd_lru_lock);
 
-int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask)
+int gfs2_shrink_qd_memory(struct shrinker *shrink, int nr, gfp_t gfp_mask)
 {
         struct gfs2_quota_data *qd;
         struct gfs2_sbd *sdp;
@@ -694,10 +694,8 @@ get_a_page:
                 if (!buffer_mapped(bh))
                         goto unlock_out;
                 /* If it's a newly allocated disk block for quota, zero it */
-                if (buffer_new(bh)) {
-                        memset(bh->b_data, 0, bh->b_size);
-                        set_buffer_uptodate(bh);
-                }
+                if (buffer_new(bh))
+                        zero_user(page, pos - blocksize, bh->b_size);
         }
 
         if (PageUptodate(page))
@@ -723,7 +721,7 @@ get_a_page:
 
         /* If quota straddles page boundary, we need to update the rest of the
          * quota at the beginning of the next page */
-        if (offset != 0) { /* first page, offset is closer to PAGE_CACHE_SIZE */
+        if ((offset + sizeof(struct gfs2_quota)) > PAGE_CACHE_SIZE) {
                 ptr = ptr + nbytes;
                 nbytes = sizeof(struct gfs2_quota) - nbytes;
                 offset = 0;