diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
-rw-r--r-- | fs/ext4/ioctl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index e27f34bceb8d..5730aeca563c 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -692,6 +692,13 @@ static long ext4_ioctl_group_add(struct file *file, if (err) return err; + if (ext4_has_feature_bigalloc(sb)) { + ext4_msg(sb, KERN_ERR, + "Online resizing not supported with bigalloc"); + err = -EOPNOTSUPP; + goto group_add_out; + } + err = mnt_want_write_file(file); if (err) goto group_add_out; @@ -914,6 +921,13 @@ setversion_out: goto group_extend_out; } + if (ext4_has_feature_bigalloc(sb)) { + ext4_msg(sb, KERN_ERR, + "Online resizing not supported with bigalloc"); + err = -EOPNOTSUPP; + goto group_extend_out; + } + err = mnt_want_write_file(filp); if (err) goto group_extend_out; |