diff options
Diffstat (limited to 'fs/ubifs/compress.c')
| -rw-r--r-- | fs/ubifs/compress.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ubifs/compress.c b/fs/ubifs/compress.c index a0ada59..6414d50 100644 --- a/fs/ubifs/compress.c +++ b/fs/ubifs/compress.c @@ -119,10 +119,10 @@ void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len, } /* - * Presently, we just require that compression results in less data, - * rather than any defined minimum compression ratio or amount. + * If the data compressed only slightly, it is better to leave it + * uncompressed to improve read speed. */ - if (ALIGN(*out_len, 8) >= ALIGN(in_len, 8)) + if (in_len - *out_len < UBIFS_MIN_COMPRESS_DIFF) goto no_compr; return; |