ocfs2: Fix pos/len passed to ocfs2_write_cluster

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / suballoc.c

diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 82bf12f887a6d2004575979f51167fd80ea3a344..8f09f5235e3a68651ca279ab34598f2f22270cc8 100644 (file)
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -488,13 +488,7 @@ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
 
        (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe);
        (*ac)->ac_which = OCFS2_AC_USE_META;
-
-#ifndef OCFS2_USE_ALL_METADATA_SUBALLOCATORS
-       slot = 0;
-#else
        slot = osb->slot_num;
-#endif
-
        (*ac)->ac_group_search = ocfs2_block_group_search;
 
        status = ocfs2_reserve_suballoc_bits(osb, (*ac),
@@ -1492,21 +1486,21 @@ static inline void ocfs2_block_to_cluster_group(struct inode *inode,
  * contig. allocation, set to '1' to indicate we can deal with extents
  * of any size.
  */
-int ocfs2_claim_clusters(struct ocfs2_super *osb,
-                        handle_t *handle,
-                        struct ocfs2_alloc_context *ac,
-                        u32 min_clusters,
-                        u32 *cluster_start,
-                        u32 *num_clusters)
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+                          handle_t *handle,
+                          struct ocfs2_alloc_context *ac,
+                          u32 min_clusters,
+                          u32 max_clusters,
+                          u32 *cluster_start,
+                          u32 *num_clusters)
 {
        int status;
-       unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+       unsigned int bits_wanted = max_clusters;
        u64 bg_blkno = 0;
        u16 bg_bit_off;
 
        mlog_entry_void();
 
-       BUG_ON(!ac);
        BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
 
        BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
@@ -1563,6 +1557,19 @@ bail:
        return status;
 }
 
+int ocfs2_claim_clusters(struct ocfs2_super *osb,
+                        handle_t *handle,
+                        struct ocfs2_alloc_context *ac,
+                        u32 min_clusters,
+                        u32 *cluster_start,
+                        u32 *num_clusters)
+{
+       unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+
+       return __ocfs2_claim_clusters(osb, handle, ac, min_clusters,
+                                     bits_wanted, cluster_start, num_clusters);
+}
+
 static inline int ocfs2_block_group_clear_bits(handle_t *handle,
                                               struct inode *alloc_inode,
                                               struct ocfs2_group_desc *bg,