From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Lukas Czerner <lczerner@redhat.com>,
Jan Kara <jack@suse.cz>, Theodore Tso <tytso@mit.edu>
Subject: [PATCH 4.4 01/14] ext4: handle error of ext4_setup_system_zone() on remount
Date: Mon, 22 Mar 2021 13:28:55 +0100 [thread overview]
Message-ID: <20210322121919.250604804@linuxfoundation.org> (raw)
In-Reply-To: <20210322121919.202392464@linuxfoundation.org>
From: Jan Kara <jack@suse.cz>
commit d176b1f62f242ab259ff665a26fbac69db1aecba upstream.
ext4_setup_system_zone() can fail. Handle the failure in ext4_remount().
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200728130437.7804-2-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/ext4/super.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4968,7 +4968,10 @@ static int ext4_remount(struct super_blo
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 & MS_RDONLY))
ext4_commit_super(sb, 1);
next prev parent reply other threads:[~2021-03-22 13:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 12:28 [PATCH 4.4 00/14] 4.4.263-rc1 review Greg Kroah-Hartman
2021-03-22 12:28 ` Greg Kroah-Hartman [this message]
2021-03-22 12:28 ` [PATCH 4.4 02/14] ext4: dont allow overlapping system zones Greg Kroah-Hartman
2021-03-22 12:28 ` [PATCH 4.4 03/14] ext4: check journal inode extents more carefully Greg Kroah-Hartman
2021-03-22 12:28 ` [PATCH 4.4 04/14] platform/chrome: cros_ec_dev - Fix security issue Greg Kroah-Hartman
2021-03-22 12:28 ` [PATCH 4.4 05/14] btrfs: fix race when cloning extent buffer during rewind of an old root Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 06/14] NFSD: Repair misuse of sv_lock in 5.10.16-rt30 Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 07/14] scsi: lpfc: Fix some error codes in debugfs Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 08/14] USB: replace hardcode maximum usb string length by definition Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 09/14] usb: gadget: configfs: Fix KASAN use-after-free Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 10/14] PCI: rpadlpar: Fix potential drc_name corruption in store functions Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 11/14] x86/ioapic: Ignore IRQ2 again Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 12/14] ext4: find old entry again if failed to rename whiteout Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 13/14] ext4: fix potential error in ext4_do_update_inode Greg Kroah-Hartman
2021-03-22 12:29 ` [PATCH 4.4 14/14] genirq: Disable interrupts for force threaded handlers Greg Kroah-Hartman
2021-03-22 14:35 ` [PATCH 4.4 00/14] 4.4.263-rc1 review Jon Hunter
2021-03-22 20:14 ` Pavel Machek
2021-03-22 21:55 ` Guenter Roeck
2021-03-23 13:30 ` Naresh Kamboju
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