5.15-stable review patch. If anyone has any objections, please let me know.
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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 64a6d255c4686..558a7e9bf1ef2 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -265,7 +265,7 @@ 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 b02778cbb1d34..da21a044d3f86 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -1453,7 +1453,7 @@ 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 8ac677e3b250c..8b8125b0e7fb8 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -2999,7 +2999,7 @@ 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 ff45ad967fb82..7adfa19a2f067 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1465,7 +1465,7 @@ struct inode *ntfs_create_inode(struct user_namespace *mnt_userns, 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 1197d1a232962..b992ec42a1d92 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,