From: Jan Kara <jack@suse.cz>
To: Ted Tso <tytso@mit.edu>
Cc: <linux-ext4@vger.kernel.org>,
Ritesh Harjani <riteshh@linux.ibm.com>,
Wolfgang Frisch <wolfgang.frisch@suse.com>,
Jan Kara <jack@suse.cz>
Subject: [PATCH 1/4] ext4: Handle error of ext4_setup_system_zone() on remount
Date: Wed, 15 Jul 2020 15:18:09 +0200 [thread overview]
Message-ID: <20200715131812.7243-2-jack@suse.cz> (raw)
In-Reply-To: <20200715131812.7243-1-jack@suse.cz>
ext4_setup_system_zone() can fail. Handle the failure in ext4_remount().
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/ext4/super.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 330957ed1f05..8e055ec57a2c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5653,7 +5653,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
ext4_register_li_request(sb, first_not_zeroed);
}
- ext4_setup_system_zone(sb);
+ err = ext4_setup_system_zone(sb);
+ if (err)
+ goto restore_opts;
+
if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) {
err = ext4_commit_super(sb, 1);
if (err)
--
2.16.4
next prev parent reply other threads:[~2020-07-15 13:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 13:18 [PATCH 0/4] ext4: Check journal inode extents more carefully Jan Kara
2020-07-15 13:18 ` Jan Kara [this message]
2020-07-21 10:36 ` [PATCH 1/4] ext4: Handle error of ext4_setup_system_zone() on remount Lukas Czerner
2020-07-27 11:02 ` Jan Kara
2020-07-27 11:22 ` Lukas Czerner
2020-07-15 13:18 ` [PATCH 2/4] ext4: Don't allow overlapping system zones Jan Kara
2020-07-21 10:36 ` Lukas Czerner
2020-07-15 13:18 ` [PATCH 3/4] ext4: Check journal inode extents more carefully Jan Kara
2020-07-21 10:38 ` Lukas Czerner
2020-07-27 10:59 ` Jan Kara
2020-07-15 13:18 ` [PATCH 4/4] ext4: Fold ext4_data_block_valid_rcu() into the caller Jan Kara
2020-07-21 10:39 ` Lukas Czerner
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=20200715131812.7243-2-jack@suse.cz \
--to=jack@suse.cz \
--cc=linux-ext4@vger.kernel.org \
--cc=riteshh@linux.ibm.com \
--cc=tytso@mit.edu \
--cc=wolfgang.frisch@suse.com \
/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.