diff options
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index ad1d4c8faf44..b7f20196439a 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -74,6 +74,11 @@ int ext4_resize_begin(struct super_block *sb) return -EPERM; } + if (ext4_has_feature_sparse_super2(sb)) { + ext4_msg(sb, KERN_ERR, "Online resizing not supported with sparse_super2"); + return -EOPNOTSUPP; + } + if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING, &EXT4_SB(sb)->s_ext4_flags)) ret = -EBUSY; |