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ext4: only set EXT4_MOUNT_QUOTA when journalled quota file is specified

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Only set EXT4_MOUNT_QUOTA when journalled quota file is specified,
otherwise simply disabling specific quota type (usrjquota=) will also
set the EXT4_MOUNT_QUOTA super block option.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Fixes: e6e268cb68 ("ext4: move quota configuration out of handle_mount_opt()")
Link: https://lore.kernel.org/r/20220104143518.134465-2-lczerner@redhat.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2022-01-04 15:35:18 +01:00 committed by Theodore Ts'o
parent 13b215a9e6
commit 4c1bd5a90c
1 changed files with 2 additions and 1 deletions
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3
fs/ext4/super.c
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@ -2635,12 +2635,13 @@ static void ext4_apply_quota_options(struct fs_context *fc,
continue;
qname = ctx->s_qf_names[i]; /* May be NULL */
if (qname)
set_opt(sb, QUOTA);
ctx->s_qf_names[i] = NULL;
qname = rcu_replace_pointer(sbi->s_qf_names[i], qname,
lockdep_is_held(&sb->s_umount));
if (qname)
kfree_rcu(qname);
set_opt(sb, QUOTA);
}
}