X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fubifs%2Fubifs-media.h;h=b25fc36cf72f1fa70889dc3749f892e604673e75;hb=cd8faac38c1c4ff2b404d808f6c623ab47e06475;hp=0b378042a3a28dd18737f6211e29dafbe7c5410b;hpb=facef8685b3ff95c01c33d9d836401d0dd26211d;p=linux-2.6-omap-h63xx.git diff --git a/fs/ubifs/ubifs-media.h b/fs/ubifs/ubifs-media.h index 0b378042a3a..b25fc36cf72 100644 --- a/fs/ubifs/ubifs-media.h +++ b/fs/ubifs/ubifs-media.h @@ -51,6 +51,13 @@ */ #define UBIFS_MIN_COMPR_LEN 128 +/* + * If compressed data length is less than %UBIFS_MIN_COMPRESS_DIFF bytes + * shorter than uncompressed data length, UBIFS preferes to leave this data + * node uncompress, because it'll be read faster. + */ +#define UBIFS_MIN_COMPRESS_DIFF 64 + /* Root inode number */ #define UBIFS_ROOT_INO 1