diff options
| -rw-r--r-- | fs/ext4/super.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 639613fe20aa..db4be39a8db7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1516,8 +1516,12 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, return -1; if (args->from && (m->flags & MOPT_GTE0) && (arg < 0)) return -1; - if (m->flags & MOPT_EXPLICIT) - set_opt2(sb, EXPLICIT_DELALLOC); + if (m->flags & MOPT_EXPLICIT) { + if (m->mount_opt & EXT4_MOUNT_DELALLOC) { + set_opt2(sb, EXPLICIT_DELALLOC); + } else + return -1; + } if (m->flags & MOPT_CLEAR_ERR) clear_opt(sb, ERRORS_MASK); if (token == Opt_noquota && sb_any_quota_loaded(sb)) { |