diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index e27f34bceb8d..6eed6170aded 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; @@ -816,7 +823,7 @@ static int ext4_ioctl_checkpoint(struct file *filp, unsigned long arg) if (!EXT4_SB(sb)->s_journal) return -ENODEV; - if (flags & ~JBD2_JOURNAL_FLUSH_VALID) + if (flags & ~EXT4_IOC_CHECKPOINT_FLAG_VALID) return -EINVAL; q = bdev_get_queue(EXT4_SB(sb)->s_journal->j_dev); @@ -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; |