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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
| commit | 4d82702871393bfb2597a6fc43dc43c3dc67318a (patch) | |
| tree | fd1f4cd33a33d4de96c5ace597ba9197d60756c9 /fs/ext4/super.c | |
| parent | 7dea6e7a6446903630a325088d8890eedc262328 (diff) | |
| parent | e9448e371c87c76f9133bb3b27918854f4dc087b (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.6.57linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index ed0dc4cc1d28..1d14a38017a7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -744,11 +744,12 @@ static void ext4_handle_error(struct super_block *sb, bool force_ro, int error, ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only"); /* - * Make sure updated value of ->s_mount_flags will be visible before - * ->s_flags update + * EXT4_FLAGS_SHUTDOWN was set which stops all filesystem + * modifications. We don't set SB_RDONLY because that requires + * sb->s_umount semaphore and setting it without proper remount + * procedure is confusing code such as freeze_super() leading to + * deadlocks and other problems. */ - smp_wmb(); - sb->s_flags |= SB_RDONLY; } static void update_super_work(struct work_struct *work) |