linux-kernel - [PATCH] btrfs: Replace kmalloc with kzalloc in the error message

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Message-Id: <1590714057-15468-1-git-send-email-wang.yi59@zte.com.cn>
Date:   Fri, 29 May 2020 09:00:57 +0800
From:   Yi Wang <wang.yi59@....com.cn>
To:     clm@...com
Cc:     josef@...icpanda.com, dsterba@...e.com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        xue.zhihong@....com.cn, wang.yi59@....com.cn,
        wang.liang82@....com.cn, Liao Pingfang <liao.pingfang@....com.cn>
Subject: [PATCH] btrfs: Replace kmalloc with kzalloc in the error message

From: Liao Pingfang <liao.pingfang@....com.cn>

Use kzalloc instead of kmalloc in the error message according to
the previous kzalloc() call.

Signed-off-by: Liao Pingfang <liao.pingfang@....com.cn>
---
 fs/btrfs/check-integrity.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 32e11a2..4847509 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -632,7 +632,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
 
 	selected_super = kzalloc(sizeof(*selected_super), GFP_NOFS);
 	if (NULL == selected_super) {
-		pr_info("btrfsic: error, kmalloc failed!\n");
+		pr_info("btrfsic: error, kzalloc failed!\n");
 		return -ENOMEM;
 	}
 
@@ -795,7 +795,7 @@ static int btrfsic_process_superblock_dev_mirror(
 	if (NULL == superblock_tmp) {
 		superblock_tmp = btrfsic_block_alloc();
 		if (NULL == superblock_tmp) {
-			pr_info("btrfsic: error, kmalloc failed!\n");
+			pr_info("btrfsic: error, kzalloc failed!\n");
 			ret = -1;
 			goto out;
 		}
@@ -1313,7 +1313,7 @@ static int btrfsic_create_link_to_next_block(
 	if (NULL == l) {
 		l = btrfsic_block_link_alloc();
 		if (NULL == l) {
-			pr_info("btrfsic: error, kmalloc failed!\n");
+			pr_info("btrfsic: error, kzalloc failed!\n");
 			btrfsic_release_block_ctx(next_block_ctx);
 			*next_blockp = NULL;
 			return -1;
@@ -1470,7 +1470,7 @@ static int btrfsic_handle_extent_data(
 					mirror_num,
 					&block_was_created);
 			if (NULL == next_block) {
-				pr_info("btrfsic: error, kmalloc failed!\n");
+				pr_info("btrfsic: error, kzalloc failed!\n");
 				btrfsic_release_block_ctx(&next_block_ctx);
 				return -1;
 			}
@@ -2013,7 +2013,7 @@ static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
 
 		block = btrfsic_block_alloc();
 		if (NULL == block) {
-			pr_info("btrfsic: error, kmalloc failed!\n");
+			pr_info("btrfsic: error, kzalloc failed!\n");
 			btrfsic_release_block_ctx(&block_ctx);
 			goto continue_loop;
 		}
@@ -2234,7 +2234,7 @@ static int btrfsic_process_written_superblock(
 					mirror_num,
 					&was_created);
 			if (NULL == next_block) {
-				pr_info("btrfsic: error, kmalloc failed!\n");
+				pr_info("btrfsic: error, kzalloc failed!\n");
 				btrfsic_release_block_ctx(&tmp_next_block_ctx);
 				return -1;
 			}
@@ -2543,7 +2543,7 @@ static struct btrfsic_block_link *btrfsic_block_link_lookup_or_add(
 	if (NULL == l) {
 		l = btrfsic_block_link_alloc();
 		if (NULL == l) {
-			pr_info("btrfsic: error, kmalloc failed!\n");
+			pr_info("btrfsic: error, kzalloc failed!\n");
 			return NULL;
 		}
 
@@ -2590,7 +2590,7 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add(
 
 		block = btrfsic_block_alloc();
 		if (NULL == block) {
-			pr_info("btrfsic: error, kmalloc failed!\n");
+			pr_info("btrfsic: error, kzalloc failed!\n");
 			return NULL;
 		}
 		dev_state = btrfsic_dev_state_lookup(block_ctx->dev->bdev->bd_dev);
@@ -2829,7 +2829,7 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
 
 		ds = btrfsic_dev_state_alloc();
 		if (NULL == ds) {
-			pr_info("btrfs check-integrity: kmalloc() failed!\n");
+			pr_info("btrfs check-integrity: kzalloc() failed!\n");
 			mutex_unlock(&btrfsic_mutex);
 			return -ENOMEM;
 		}
-- 
2.9.5