COMPRESSION_UNIT and NTFS_LZNT_CUNIT mean the same thing (1u<<NTFS_LZNT_CUNIT) determines the size for compression (in clusters). COMPRESS_MAX_CLUSTER is not used in the code. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> --- fs/ntfs3/frecord.c | 2 +- fs/ntfs3/fslog.c | 2 +- fs/ntfs3/inode.c | 2 +- fs/ntfs3/ntfs.h | 3 --- 4 files changed, 3 insertions(+), 6 deletions(-) diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 660a7cfba8f6..c7ab8d6f3896 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1501,7 +1501,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type, if (is_ext) { if (flags & ATTR_FLAG_COMPRESSED) - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; attr->nres.total_size = attr->nres.alloc_size; } diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index 055c2af602c3..6049ba33d384 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -2992,7 +2992,7 @@ static struct ATTRIB *attr_create_nonres_log(struct ntfs_sb_info *sbi, if (is_ext) { attr->name_off = SIZEOF_NONRESIDENT_EX_LE; if (is_attr_compressed(attr)) - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; attr->nres.run_off = cpu_to_le16(SIZEOF_NONRESIDENT_EX + name_size); diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index c9a2f0ee117e..f3f6af10a586 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1506,7 +1506,7 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir, attr->size = cpu_to_le32(SIZEOF_NONRESIDENT_EX + 8); attr->name_off = SIZEOF_NONRESIDENT_EX_LE; attr->flags = ATTR_FLAG_COMPRESSED; - attr->nres.c_unit = COMPRESSION_UNIT; + attr->nres.c_unit = NTFS_LZNT_CUNIT; asize = SIZEOF_NONRESIDENT_EX + 8; } else { attr->size = cpu_to_le32(SIZEOF_NONRESIDENT + 8); diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h index 3d6143c7abc0..1f2cdb0dbbe1 100644 --- a/fs/ntfs3/ntfs.h +++ b/fs/ntfs3/ntfs.h @@ -82,9 +82,6 @@ typedef u32 CLST; #define RESIDENT_LCN ((CLST)-2) #define COMPRESSED_LCN ((CLST)-3) -#define COMPRESSION_UNIT 4 -#define COMPRESS_MAX_CLUSTER 0x1000 - enum RECORD_NUM { MFT_REC_MFT = 0, MFT_REC_MIRR = 1, -- 2.34.1