All of lore.kernel.org
 help / color / mirror / Atom feed
From: brookxu <brookxu.cn@gmail.com>
To: tytso@mit.edu, adilger.kernel@dilger.ca
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp()
Date: Mon, 27 Jul 2020 09:54:14 +0800	[thread overview]
Message-ID: <ad68e8a2-5ec3-5beb-537f-f3e53f55367a@gmail.com> (raw)

Delete the invalid BUGON in ext4_mb_load_buddy_gfp(), the previous
code has already judged whether page is NULL.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
---
 fs/ext4/mballoc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 28a139f..9b1c3ad 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1279,9 +1279,6 @@ int ext4_mb_init_group(struct super_block *sb, ext4_group_t group, gfp_t gfp)
     e4b->bd_buddy_page = page;
     e4b->bd_buddy = page_address(page) + (poff * sb->s_blocksize);
 
-    BUG_ON(e4b->bd_bitmap_page == NULL);
-    BUG_ON(e4b->bd_buddy_page == NULL);
-
     return 0;
 
 err:
-- 
1.8.3.1


             reply	other threads:[~2020-07-27  1:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27  1:54 brookxu [this message]
2020-07-27  3:20 ` ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp() Ritesh Harjani
2020-08-06 14:59 ` Theodore Ts'o

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ad68e8a2-5ec3-5beb-537f-f3e53f55367a@gmail.com \
    --to=brookxu.cn@gmail.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tytso@mit.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.