diff options
| -rw-r--r-- | fs/btrfs/inode.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6fed30c3f9ce..793e033cbd17 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -411,14 +411,6 @@ static noinline int compress_file_range(struct inode *inode, (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size)) btrfs_add_inode_defrag(NULL, inode); - /* - * skip compression for a small file range(<=blocksize) that - * isn't an inline extent, since it dosen't save disk space at all. - */ - if ((end - start + 1) <= blocksize && - (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size)) - goto cleanup_and_bail_uncompressed; - actual_end = min_t(u64, isize, end + 1); again: will_compress = 0; @@ -440,6 +432,14 @@ again: total_compressed = actual_end - start; + /* + * skip compression for a small file range(<=blocksize) that + * isn't an inline extent, since it dosen't save disk space at all. + */ + if (total_compressed <= blocksize && + (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size)) + goto cleanup_and_bail_uncompressed; + /* we want to make sure that amount of ram required to uncompress * an extent is reasonable, so we limit the total size in ram * of a compressed extent to 128k. This is a crucial number |
