linux-ext4 - [RFCv1 57/72] e2fsck: cleanup e2fsck_pass1_thread

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Message-Id: <52955ad12afbc737db46adcbc1963706b2d002ff.1667822611.git.ritesh.list@gmail.com>
Date:   Mon,  7 Nov 2022 17:51:45 +0530
From:   "Ritesh Harjani (IBM)" <ritesh.list@...il.com>
To:     Theodore Ts'o <tytso@....edu>
Cc:     linux-ext4@...r.kernel.org,
        Harshad Shirwadkar <harshadshirwadkar@...il.com>,
        Wang Shilong <wshilong@....com>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Li Xi <lixi@....com>, Ritesh Harjani <ritesh.list@...il.com>
Subject: [RFCv1 57/72] e2fsck: cleanup e2fsck_pass1_thread_join()

From: Wang Shilong <wshilong@....com>

Use e2fsck_reset_context() to free memory to simpify
codes.

Signed-off-by: Wang Shilong <wshilong@....com>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@...il.com>
---
 e2fsck/pass1.c | 33 +++++++--------------------------
 1 file changed, 7 insertions(+), 26 deletions(-)

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index 29333acf..93cff80e 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -3008,39 +3008,20 @@ static int e2fsck_pass1_thread_join(e2fsck_t global_ctx, e2fsck_t thread_ctx)
 	errcode_t retval;
 
 	retval = e2fsck_pass1_merge_context(global_ctx, thread_ctx);
-	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;
 	if (thread_ctx->logf)
 		fclose(thread_ctx->logf);
 	if (thread_ctx->problem_logf) {
 		fputs("</problem_log>\n", thread_ctx->problem_logf);
 		fclose(thread_ctx->problem_logf);
 	}
+	e2fsck_reset_context(thread_ctx);
 	ext2fs_free_mem(&thread_ctx);
 	return retval;
 }
-- 
2.37.3