6.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Konstantin Komarov almaz.alexandrovich@paragon-software.com
[ Upstream commit 487f8d482a7e51a640b8f955a398f906a4f83951 ]
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@paragon-software.com Stable-dep-of: 25610ff98d4a ("fs/ntfs3: Fix transform resident to nonresident for compressed files") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ntfs3/attrib.c | 2 +- fs/ntfs3/frecord.c | 2 +- fs/ntfs3/fslog.c | 2 +- fs/ntfs3/inode.c | 2 +- fs/ntfs3/ntfs.h | 3 --- 5 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 8e6bcdf99770f..9ccec45190749 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -254,7 +254,7 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr,
align = sbi->cluster_size; if (is_attr_compressed(attr)) - align <<= COMPRESSION_UNIT; + align <<= NTFS_LZNT_CUNIT; len = (rsize + align - 1) >> sbi->cluster_bits;
run_init(run); diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 0008670939a4a..4822cfd6351c2 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 40926bf392d28..e47c2105a24e9 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -2996,7 +2996,7 @@ 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 0f1664db94ad9..8521238f5448e 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1508,7 +1508,7 @@ 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 3d6143c7abc03..1f2cdb0dbbe1d 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,