diff options
| -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) | |||
| 5406 | if (!S_ISREG(inode->i_mode)) | 5406 | if (!S_ISREG(inode->i_mode)) |
| 5407 | return -EINVAL; | 5407 | return -EINVAL; |
| 5408 | 5408 | ||
| 5409 | if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1) | ||
| 5410 | return -EOPNOTSUPP; | ||
| 5411 | |||
| 5409 | trace_ext4_collapse_range(inode, offset, len); | 5412 | trace_ext4_collapse_range(inode, offset, len); |
| 5410 | 5413 | ||
| 5411 | punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb); | 5414 | punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb); |