51 static u32 ocfs2_local_alloc_count_bits(struct ocfs2_dinode *alloc);
54 					     struct ocfs2_dinode *alloc,
58 static void ocfs2_clear_local_alloc(struct ocfs2_dinode *alloc);
62 				    struct ocfs2_dinode *alloc,
287 	struct ocfs2_dinode *alloc = NULL;  in ocfs2_load_local_alloc()  local
321 	alloc = (struct ocfs2_dinode *) alloc_bh->b_data;  in ocfs2_load_local_alloc()
322 	la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_load_local_alloc()
324 	if (!(le32_to_cpu(alloc->i_flags) &  in ocfs2_load_local_alloc()
341 	num_used = ocfs2_local_alloc_count_bits(alloc);  in ocfs2_load_local_alloc()
346 	    || alloc->id1.bitmap1.i_used  in ocfs2_load_local_alloc()
347 	    || alloc->id1.bitmap1.i_total  in ocfs2_load_local_alloc()
351 		     num_used, le32_to_cpu(alloc->id1.bitmap1.i_used),  in ocfs2_load_local_alloc()
352 		     le32_to_cpu(alloc->id1.bitmap1.i_total),  in ocfs2_load_local_alloc()
353 		     OCFS2_LOCAL_ALLOC(alloc)->la_bm_off);  in ocfs2_load_local_alloc()
386 	struct ocfs2_dinode *alloc = NULL;  in ocfs2_shutdown_local_alloc()  local
434 	alloc = (struct ocfs2_dinode *) bh->b_data;  in ocfs2_shutdown_local_alloc()
441 	memcpy(alloc_copy, alloc, bh->b_size);  in ocfs2_shutdown_local_alloc()
450 	ocfs2_clear_local_alloc(alloc);  in ocfs2_shutdown_local_alloc()
494 	struct ocfs2_dinode *alloc;  in ocfs2_begin_local_alloc_recovery()  local
525 	alloc = (struct ocfs2_dinode *) alloc_bh->b_data;  in ocfs2_begin_local_alloc_recovery()
526 	ocfs2_clear_local_alloc(alloc);  in ocfs2_begin_local_alloc_recovery()
528 	ocfs2_compute_meta_ecc(osb->sb, alloc_bh->b_data, &alloc->i_check);  in ocfs2_begin_local_alloc_recovery()
558 					struct ocfs2_dinode *alloc)  in ocfs2_complete_local_alloc_recovery()  argument
593 	status = ocfs2_sync_local_to_main(osb, handle, alloc,  in ocfs2_complete_local_alloc_recovery()
630 	struct ocfs2_dinode *alloc;  in ocfs2_reserve_local_alloc_bits()  local
661 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;  in ocfs2_reserve_local_alloc_bits()
664 	if (le32_to_cpu(alloc->id1.bitmap1.i_used) !=  in ocfs2_reserve_local_alloc_bits()
665 	    ocfs2_local_alloc_count_bits(alloc)) {  in ocfs2_reserve_local_alloc_bits()
667 				(unsigned long long)le64_to_cpu(alloc->i_blkno),  in ocfs2_reserve_local_alloc_bits()
668 				le32_to_cpu(alloc->id1.bitmap1.i_used),  in ocfs2_reserve_local_alloc_bits()
669 				ocfs2_local_alloc_count_bits(alloc));  in ocfs2_reserve_local_alloc_bits()
674 	free_bits = le32_to_cpu(alloc->id1.bitmap1.i_total) -  in ocfs2_reserve_local_alloc_bits()
675 		le32_to_cpu(alloc->id1.bitmap1.i_used);  in ocfs2_reserve_local_alloc_bits()
696 		free_bits = le32_to_cpu(alloc->id1.bitmap1.i_total) -  in ocfs2_reserve_local_alloc_bits()
697 			le32_to_cpu(alloc->id1.bitmap1.i_used);  in ocfs2_reserve_local_alloc_bits()
734 	struct ocfs2_dinode *alloc;  in ocfs2_claim_local_alloc_bits()  local
740 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;  in ocfs2_claim_local_alloc_bits()
741 	la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_claim_local_alloc_bits()
743 	start = ocfs2_local_alloc_find_clear_bits(osb, alloc, &bits_wanted,  in ocfs2_claim_local_alloc_bits()
771 	le32_add_cpu(&alloc->id1.bitmap1.i_used, *num_bits);  in ocfs2_claim_local_alloc_bits()
790 	struct ocfs2_dinode *alloc;  in ocfs2_free_local_alloc_bits()  local
796 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;  in ocfs2_free_local_alloc_bits()
797 	la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_free_local_alloc_bits()
815 	le32_add_cpu(&alloc->id1.bitmap1.i_used, -num_bits);  in ocfs2_free_local_alloc_bits()
822 static u32 ocfs2_local_alloc_count_bits(struct ocfs2_dinode *alloc)  in ocfs2_local_alloc_count_bits()  argument
825 	struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_local_alloc_count_bits()
834 				     struct ocfs2_dinode *alloc,  in ocfs2_local_alloc_find_clear_bits()  argument
844 	if (!alloc->id1.bitmap1.i_total) {  in ocfs2_local_alloc_find_clear_bits()
873 	bitmap = OCFS2_LOCAL_ALLOC(alloc)->la_bitmap;  in ocfs2_local_alloc_find_clear_bits()
877 	left = le32_to_cpu(alloc->id1.bitmap1.i_total);  in ocfs2_local_alloc_find_clear_bits()
916 		le32_to_cpu(alloc->id1.bitmap1.i_total),  in ocfs2_local_alloc_find_clear_bits()
922 static void ocfs2_clear_local_alloc(struct ocfs2_dinode *alloc)  in ocfs2_clear_local_alloc()  argument
924 	struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_clear_local_alloc()
927 	alloc->id1.bitmap1.i_total = 0;  in ocfs2_clear_local_alloc()
928 	alloc->id1.bitmap1.i_used = 0;  in ocfs2_clear_local_alloc()
961 				    struct ocfs2_dinode *alloc,  in ocfs2_sync_local_to_main()  argument
970 	struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_sync_local_to_main()
973 	     le32_to_cpu(alloc->id1.bitmap1.i_total),  in ocfs2_sync_local_to_main()
974 	     le32_to_cpu(alloc->id1.bitmap1.i_used));  in ocfs2_sync_local_to_main()
976 	if (!alloc->id1.bitmap1.i_total) {  in ocfs2_sync_local_to_main()
980 	if (le32_to_cpu(alloc->id1.bitmap1.i_used) ==  in ocfs2_sync_local_to_main()
981 	    le32_to_cpu(alloc->id1.bitmap1.i_total)) {  in ocfs2_sync_local_to_main()
989 	left = le32_to_cpu(alloc->id1.bitmap1.i_total);  in ocfs2_sync_local_to_main()
1164 	struct ocfs2_dinode *alloc = NULL;  in ocfs2_local_alloc_new_window()  local
1167 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;  in ocfs2_local_alloc_new_window()
1168 	la = OCFS2_LOCAL_ALLOC(alloc);  in ocfs2_local_alloc_new_window()
1171 		le32_to_cpu(alloc->id1.bitmap1.i_total),  in ocfs2_local_alloc_new_window()
1222 	alloc->id1.bitmap1.i_total = cpu_to_le32(cluster_count);  in ocfs2_local_alloc_new_window()
1227 	alloc->id1.bitmap1.i_used = 0;  in ocfs2_local_alloc_new_window()
1228 	memset(OCFS2_LOCAL_ALLOC(alloc)->la_bitmap, 0,  in ocfs2_local_alloc_new_window()
1232 			     OCFS2_LOCAL_ALLOC(alloc)->la_bitmap);  in ocfs2_local_alloc_new_window()
1235 		OCFS2_LOCAL_ALLOC(alloc)->la_bm_off,  in ocfs2_local_alloc_new_window()
1236 		le32_to_cpu(alloc->id1.bitmap1.i_total));  in ocfs2_local_alloc_new_window()
1253 	struct ocfs2_dinode *alloc;  in ocfs2_local_alloc_slide_window()  local
1278 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;  in ocfs2_local_alloc_slide_window()
1291 	memcpy(alloc_copy, alloc, osb->local_alloc_bh->b_size);  in ocfs2_local_alloc_slide_window()
1302 	ocfs2_clear_local_alloc(alloc);  in ocfs2_local_alloc_slide_window()