linux-ext4 - [RFC PATCH v2 26/51] e2fsck: merge counts when threads finish

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Date:   Fri, 19 Jun 2020 00:27:29 +0900
From:   Wang Shilong <wangshilong1991@...il.com>
To:     linux-ext4@...r.kernel.org
Cc:     lixi@....com, adilger@...ger.ca, wangshilong1991@...il.com,
        sihara@....com, Wang Shilong <wshilong@....com>
Subject: [RFC PATCH v2 26/51] e2fsck: merge counts when threads finish

From: Li Xi <lixi@....com>

Signed-off-by: Li Xi <lixi@....com>
Signed-off-by: Wang Shilong <wshilong@....com>
---
 e2fsck/pass1.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index d2f4ba79..efab125d 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -2153,6 +2153,11 @@ do {									\
     }									\
 } while (0)
 
+#define PASS1_MERGE_CTX_COUNT(_dest, _src, _field)			\
+do {									\
+    _dest->_field = _field + _src->_field;				\
+} while (0)
+
 static errcode_t pass1_open_io_channel(ext2_filsys fs,
 				       const char *io_options,
 				       io_manager manager, int flags)
@@ -2487,6 +2492,23 @@ static int e2fsck_pass1_thread_join_one(e2fsck_t global_ctx, e2fsck_t thread_ctx
 	ext2fs_block_bitmap inodes_to_rebuild = global_ctx->inodes_to_rebuild;
 	ext2_icount_t inode_count = global_ctx->inode_count;
 	ext2_icount_t inode_link_info = global_ctx->inode_link_info;
+	__u32	fs_directory_count = global_ctx->fs_directory_count;
+	__u32	fs_regular_count = global_ctx->fs_regular_count;
+	__u32	fs_blockdev_count = global_ctx->fs_blockdev_count;
+	__u32	fs_chardev_count = global_ctx->fs_chardev_count;
+	__u32	fs_links_count = global_ctx->fs_links_count;
+	__u32	fs_symlinks_count = global_ctx->fs_symlinks_count;
+	__u32	fs_fast_symlinks_count = global_ctx->fs_fast_symlinks_count;
+	__u32	fs_fifo_count = global_ctx->fs_fifo_count;
+	__u32	fs_total_count = global_ctx->fs_total_count;
+	__u32	fs_badblocks_count = global_ctx->fs_badblocks_count;
+	__u32	fs_sockets_count = global_ctx->fs_sockets_count;
+	__u32	fs_ind_count = global_ctx->fs_ind_count;
+	__u32	fs_dind_count = global_ctx->fs_dind_count;
+	__u32	fs_tind_count = global_ctx->fs_tind_count;
+	__u32	fs_fragmented = global_ctx->fs_fragmented;
+	__u32	fs_fragmented_dir = global_ctx->fs_fragmented_dir;
+	__u32	large_files = global_ctx->large_files;
 
 #ifdef HAVE_SETJMP_H
 	jmp_buf		 old_jmp;
@@ -2512,6 +2534,23 @@ static int e2fsck_pass1_thread_join_one(e2fsck_t global_ctx, e2fsck_t thread_ctx
 	e2fsck_pass1_merge_dir_info(global_ctx, thread_ctx);
 	global_ctx->inode_count = inode_count;
 	global_ctx->inode_link_info = inode_link_info;
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_directory_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_regular_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_blockdev_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_chardev_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_links_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_symlinks_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_fast_symlinks_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_fifo_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_total_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_badblocks_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_sockets_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_ind_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_dind_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_tind_count);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_fragmented);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, fs_fragmented_dir);
+	PASS1_MERGE_CTX_COUNT(global_ctx, thread_ctx, large_files);
 
 	/* Keep the global singal flags*/
 	global_ctx->flags |= (flags & E2F_FLAG_SIGNAL_MASK) |
-- 
2.25.4