diff options
Diffstat (limited to 'fs/ext4/extents.c')
| -rw-r--r-- | fs/ext4/extents.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index d6bca2a1debe..01b0c208f625 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -5406,6 +5406,9 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) if (!S_ISREG(inode->i_mode)) return -EINVAL; + if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1) + return -EOPNOTSUPP; + trace_ext4_collapse_range(inode, offset, len); punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb); |