diff options
Diffstat (limited to 'mkfs.ubifs/compr.h')
| -rw-r--r-- | mkfs.ubifs/compr.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mkfs.ubifs/compr.h b/mkfs.ubifs/compr.h index c76a5b9..e3dd95c 100644 --- a/mkfs.ubifs/compr.h +++ b/mkfs.ubifs/compr.h @@ -23,6 +23,14 @@ #ifndef __UBIFS_COMPRESS_H__ #define __UBIFS_COMPRESS_H__ +/* + * Compressors may end-up with more data in the output buffer than in the input + * buffer. This constant defined the worst case factor, i.e. we assume that the + * output buffer may be at max. WORST_COMPR_FACTOR times larger than input + * buffer. + */ +#define WORST_COMPR_FACTOR 4 + enum compression_type { MKFS_UBIFS_COMPR_NONE, |