fs/ocfs2/alloc.c

75 	 * clusters are stored in this extent tree.  This function updates
91 	 * map to clusters,
94 				       u32 clusters);
143 					 u32 clusters);
147 					     u32 clusters);
188 					 u32 clusters)
193 	le32_add_cpu(&di->i_clusters, clusters);
208 					     u32 clusters)
212 	ocfs2_extent_map_trunc(inode, clusters);
225 			"cpos %u, clusters %u\n",
274 					      u32 clusters)
278 	le32_add_cpu(&vb->vb_xv->xr_clusters, clusters);
320 					     u32 clusters)
324 	le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters);
351 					  u32 clusters)
355 	le32_add_cpu(&dx_root->dr_clusters, clusters);
405 						u32 clusters)
409 	le32_add_cpu(&rb->rf_clusters, clusters);
503 					    u32 clusters)
505 	et->et_ops->eo_update_clusters(et, clusters);
516 						u32 clusters)
519 		et->et_ops->eo_extent_map_truncate(et, clusters);
771 	u32 rec_end, rec_start, clusters;
777 		clusters = ocfs2_rec_clusters(el, rec);
779 		rec_end = rec_start + clusters;
1081  * ocfs2_shift_tree_depth() uses this to determine the # clusters
1986 	 * moving cpos - we will need to adjust clusters after
3341  * Remove split_rec clusters from the record at index and merge them
3504  * Remove split_rec clusters from the record at index and merge them
3924 				"rec.cpos %u, rec.clusters %u, "
3925 				"insert.cpos %u, insert.clusters %u\n",
4756 	/* Finally, we can add clusters. This might rotate the tree for us. */
4770  * Allcate and add clusters into the extent b-tree.
4771  * The new clusters(clusters_to_add) will be inserted at logical_offset.
5144  * Change the flags of the already-existing extent at cpos for len clusters.
5235  * Mark the already-existing extent at cpos as written for len clusters.
6026 	 * replayed with several already released to global bitmap clusters.
6113  * Try to flush truncate logs if we can free enough clusters from it.
6256 	unsigned int clusters, num_recs, start_cluster;
6290 		clusters = le32_to_cpu(tl->tl_recs[i].t_clusters);
6295 						   start_blk, clusters);
6375  * allocator, it represents some clusters and free_bit indicates
6376  * clusters number.