X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=e2fsck%2Fpass1.c;h=bf25f998ecd4e32da7cb8e1e3a714c67f397c623;hb=dc981d15c5de832f5675c13d53baeeaaa9bc232a;hp=e858286934898e6240e1d9392affedc741f630a8;hpb=09be03553ff3235a212f15e75dcc9a847ca816d4;p=tools%2Fe2fsprogs.git

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index e858286..bf25f99 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -1503,7 +1503,8 @@ void e2fsck_pass1_run(e2fsck_t ctx)
 	dgrp_t		ra_group = 0;
 	struct ea_quota	ea_ibody_quota;
 	struct process_inode_block *inodes_to_process;
-	int		process_inode_count;
+	int		process_inode_count, check_mmp;
+	e2fsck_t	global_ctx = ctx->global_ctx ? ctx->global_ctx : ctx;
 
 	init_resource_track(&rtrack, ctx->fs->io);
 	clear_problem_context(&pctx);
@@ -1666,8 +1667,30 @@ void e2fsck_pass1_run(e2fsck_t ctx)
 #endif
 
 	while (1) {
+		check_mmp = 0;
 		e2fsck_pass1_check_lock(ctx);
-		if (ino % (fs->super->s_inodes_per_group * 4) == 1) {
+#ifdef	HAVE_PTHREAD
+		if (!global_ctx->mmp_update_thread) {
+			e2fsck_pass1_block_map_w_lock(ctx);
+			if (!global_ctx->mmp_update_thread) {
+				global_ctx->mmp_update_thread =
+					ctx->thread_info.et_thread_index + 1;
+				check_mmp = 1;
+			}
+			e2fsck_pass1_block_map_w_unlock(ctx);
+		}
+
+		/* only one active thread could update mmp block. */
+		e2fsck_pass1_block_map_r_lock(ctx);
+		if (global_ctx->mmp_update_thread ==
+		    ctx->thread_info.et_thread_index + 1)
+			check_mmp = 1;
+		e2fsck_pass1_block_map_r_unlock(ctx);
+#else
+		check_mmp = 1;
+#endif
+
+		if (check_mmp && (ino % (fs->super->s_inodes_per_group * 4) == 1)) {
 			if (e2fsck_mmp_update(fs))
 				fatal_error(ctx, 0);
 		}
@@ -2403,6 +2426,13 @@ endit:
 		print_resource_track(ctx, _("Pass 1"), &rtrack, ctx->fs->io);
 	else
 		ctx->invalid_bitmaps++;
+#ifdef	HAVE_PTHREAD
+	/* reset update_thread after this thread exit */
+	e2fsck_pass1_block_map_w_lock(ctx);
+	if (check_mmp)
+		global_ctx->mmp_update_thread = 0;
+	e2fsck_pass1_block_map_w_unlock(ctx);
+#endif
 }
 
 #ifdef HAVE_PTHREAD
@@ -3142,32 +3172,14 @@ static int e2fsck_pass1_thread_join(e2fsck_t global_ctx, e2fsck_t thread_ctx)
 		fputs("</problem_log>\n", thread_ctx->problem_logf);
 		fclose(thread_ctx->problem_logf);
 	}
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_used_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_bad_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_dir_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_bb_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_imagic_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inode_reg_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->inodes_to_rebuild);
-	e2fsck_pass1_free_bitmap(&thread_ctx->block_found_map);
-	e2fsck_pass1_free_bitmap(&thread_ctx->block_ea_map);
-	if (thread_ctx->refcount)
-		ea_refcount_free(thread_ctx->refcount);
-	if (thread_ctx->refcount_extra)
-		ea_refcount_free(thread_ctx->refcount_extra);
-	if (thread_ctx->ea_inode_refs)
-		ea_refcount_free(thread_ctx->ea_inode_refs);
-	if (thread_ctx->refcount_orig)
-		ea_refcount_free(thread_ctx->refcount_orig);
-	e2fsck_free_dir_info(thread_ctx);
-	ext2fs_free_icount(thread_ctx->inode_count);
-	ext2fs_free_icount(thread_ctx->inode_link_info);
-	if (thread_ctx->dirs_to_hash)
-		ext2fs_badblocks_list_free(thread_ctx->dirs_to_hash);
-	quota_release_context(&thread_ctx->qctx);
-	ext2fs_free_mem(&thread_ctx->invalid_block_bitmap_flag);
-	ext2fs_free_mem(&thread_ctx->invalid_inode_bitmap_flag);
-	ext2fs_free_mem(&thread_ctx->invalid_inode_table_flag);
+
+	/*
+	 * @block_metadata_map and @block_dup_map are
+	 * shared, so we don't free them.
+	 */
+	thread_ctx->block_metadata_map = NULL;
+	thread_ctx->block_dup_map = NULL;
+	e2fsck_reset_context(thread_ctx);
 	ext2fs_free_mem(&thread_ctx);
 
 	return retval;