summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/ntfs3/attrlist.c3
-rw-r--r--fs/ntfs3/frecord.c2
-rw-r--r--fs/ntfs3/fsntfs.c37
-rw-r--r--fs/ntfs3/inode.c5
-rw-r--r--fs/ntfs3/ntfs.h108
-rw-r--r--fs/ntfs3/ntfs_fs.h12
-rw-r--r--fs/ntfs3/record.c2
7 files changed, 88 insertions, 81 deletions
diff --git a/fs/ntfs3/attrlist.c b/fs/ntfs3/attrlist.c
index 81c22df27c72..42631b31adf1 100644
--- a/fs/ntfs3/attrlist.c
+++ b/fs/ntfs3/attrlist.c
@@ -375,8 +375,7 @@ bool al_remove_le(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le)
* al_delete_le - Delete first le from the list which matches its parameters.
*/
bool al_delete_le(struct ntfs_inode *ni, enum ATTR_TYPE type, CLST vcn,
- const __le16 *name, size_t name_len,
- const struct MFT_REF *ref)
+ const __le16 *name, u8 name_len, const struct MFT_REF *ref)
{
u16 size;
struct ATTR_LIST_ENTRY *le;
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 4227e3f590a5..be59bd399fd1 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -384,7 +384,7 @@ bool ni_add_subrecord(struct ntfs_inode *ni, CLST rno, struct mft_inode **mi)
* ni_remove_attr - Remove all attributes for the given type/name/id.
*/
int ni_remove_attr(struct ntfs_inode *ni, enum ATTR_TYPE type,
- const __le16 *name, size_t name_len, bool base_only,
+ const __le16 *name, u8 name_len, bool base_only,
const __le16 *id)
{
int err;
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 1a0527e81ebb..1c05c088d1c6 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -1661,7 +1661,8 @@ int ntfs_vbo_to_lbo(struct ntfs_sb_info *sbi, const struct runs_tree *run,
return 0;
}
-struct ntfs_inode *ntfs_new_inode(struct ntfs_sb_info *sbi, CLST rno, bool dir)
+struct ntfs_inode *ntfs_new_inode(struct ntfs_sb_info *sbi, CLST rno,
+ enum RECORD_FLAG flag)
{
int err = 0;
struct super_block *sb = sbi->sb;
@@ -1673,8 +1674,7 @@ struct ntfs_inode *ntfs_new_inode(struct ntfs_sb_info *sbi, CLST rno, bool dir)
ni = ntfs_i(inode);
- err = mi_format_new(&ni->mi, sbi, rno, dir ? RECORD_FLAG_DIR : 0,
- false);
+ err = mi_format_new(&ni->mi, sbi, rno, flag, false);
if (err)
goto out;
@@ -1937,7 +1937,7 @@ int ntfs_security_init(struct ntfs_sb_info *sbi)
break;
sii_e = (struct NTFS_DE_SII *)ne;
- if (le16_to_cpu(ne->view.data_size) < SIZEOF_SECURITY_HDR)
+ if (le16_to_cpu(ne->view.data_size) < sizeof(sii_e->sec_hdr))
continue;
next_id = le32_to_cpu(sii_e->sec_id) + 1;
@@ -1998,18 +1998,18 @@ int ntfs_get_security_by_id(struct ntfs_sb_info *sbi, __le32 security_id,
goto out;
t32 = le32_to_cpu(sii_e->sec_hdr.size);
- if (t32 < SIZEOF_SECURITY_HDR) {
+ if (t32 < sizeof(struct SECURITY_HDR)) {
err = -EINVAL;
goto out;
}
- if (t32 > SIZEOF_SECURITY_HDR + 0x10000) {
+ if (t32 > sizeof(struct SECURITY_HDR) + 0x10000) {
/* Looks like too big security. 0x10000 - is arbitrary big number. */
err = -EFBIG;
goto out;
}
- *size = t32 - SIZEOF_SECURITY_HDR;
+ *size = t32 - sizeof(struct SECURITY_HDR);
p = kmalloc(*size, GFP_NOFS);
if (!p) {
@@ -2023,14 +2023,14 @@ int ntfs_get_security_by_id(struct ntfs_sb_info *sbi, __le32 security_id,
if (err)
goto out;
- if (memcmp(&d_security, &sii_e->sec_hdr, SIZEOF_SECURITY_HDR)) {
+ if (memcmp(&d_security, &sii_e->sec_hdr, sizeof(d_security))) {
err = -EINVAL;
goto out;
}
err = ntfs_read_run_nb(sbi, &ni->file.run,
le64_to_cpu(sii_e->sec_hdr.off) +
- SIZEOF_SECURITY_HDR,
+ sizeof(struct SECURITY_HDR),
p, *size, NULL);
if (err)
goto out;
@@ -2069,7 +2069,7 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi,
struct NTFS_DE_SDH sdh_e;
struct NTFS_DE_SII sii_e;
struct SECURITY_HDR *d_security;
- u32 new_sec_size = size_sd + SIZEOF_SECURITY_HDR;
+ u32 new_sec_size = size_sd + sizeof(struct SECURITY_HDR);
u32 aligned_sec_size = ALIGN(new_sec_size, 16);
struct SECURITY_KEY hash_key;
struct ntfs_fnd *fnd_sdh = NULL;
@@ -2207,14 +2207,14 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi,
/* Fill SII entry. */
sii_e.de.view.data_off =
cpu_to_le16(offsetof(struct NTFS_DE_SII, sec_hdr));
- sii_e.de.view.data_size = cpu_to_le16(SIZEOF_SECURITY_HDR);
+ sii_e.de.view.data_size = cpu_to_le16(sizeof(struct SECURITY_HDR));
sii_e.de.view.res = 0;
- sii_e.de.size = cpu_to_le16(SIZEOF_SII_DIRENTRY);
+ sii_e.de.size = cpu_to_le16(sizeof(struct NTFS_DE_SII));
sii_e.de.key_size = cpu_to_le16(sizeof(d_security->key.sec_id));
sii_e.de.flags = 0;
sii_e.de.res = 0;
sii_e.sec_id = d_security->key.sec_id;
- memcpy(&sii_e.sec_hdr, d_security, SIZEOF_SECURITY_HDR);
+ memcpy(&sii_e.sec_hdr, d_security, sizeof(struct SECURITY_HDR));
err = indx_insert_entry(indx_sii, ni, &sii_e.de, NULL, NULL, 0);
if (err)
@@ -2223,7 +2223,7 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi,
/* Fill SDH entry. */
sdh_e.de.view.data_off =
cpu_to_le16(offsetof(struct NTFS_DE_SDH, sec_hdr));
- sdh_e.de.view.data_size = cpu_to_le16(SIZEOF_SECURITY_HDR);
+ sdh_e.de.view.data_size = cpu_to_le16(sizeof(struct SECURITY_HDR));
sdh_e.de.view.res = 0;
sdh_e.de.size = cpu_to_le16(SIZEOF_SDH_DIRENTRY);
sdh_e.de.key_size = cpu_to_le16(sizeof(sdh_e.key));
@@ -2231,7 +2231,7 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi,
sdh_e.de.res = 0;
sdh_e.key.hash = d_security->key.hash;
sdh_e.key.sec_id = d_security->key.sec_id;
- memcpy(&sdh_e.sec_hdr, d_security, SIZEOF_SECURITY_HDR);
+ memcpy(&sdh_e.sec_hdr, d_security, sizeof(struct SECURITY_HDR));
sdh_e.magic[0] = cpu_to_le16('I');
sdh_e.magic[1] = cpu_to_le16('I');
@@ -2522,7 +2522,8 @@ out:
/*
* run_deallocate - Deallocate clusters.
*/
-int run_deallocate(struct ntfs_sb_info *sbi, struct runs_tree *run, bool trim)
+int run_deallocate(struct ntfs_sb_info *sbi, const struct runs_tree *run,
+ bool trim)
{
CLST lcn, len;
size_t idx = 0;
@@ -2578,13 +2579,13 @@ static inline bool name_has_forbidden_chars(const struct le_str *fname)
return false;
}
-static inline bool is_reserved_name(struct ntfs_sb_info *sbi,
+static inline bool is_reserved_name(const struct ntfs_sb_info *sbi,
const struct le_str *fname)
{
int port_digit;
const __le16 *name = fname->name;
int len = fname->len;
- u16 *upcase = sbi->upcase;
+ const u16 *upcase = sbi->upcase;
/* check for 3 chars reserved names (device names) */
/* name by itself or with any extension is forbidden */
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index f699cc053655..dc7e7ab701c6 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1309,7 +1309,7 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
if (err)
goto out2;
- ni = ntfs_new_inode(sbi, ino, fa & FILE_ATTRIBUTE_DIRECTORY);
+ ni = ntfs_new_inode(sbi, ino, S_ISDIR(mode) ? RECORD_FLAG_DIR : 0);
if (IS_ERR(ni)) {
err = PTR_ERR(ni);
ni = NULL;
@@ -1437,8 +1437,7 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
root = Add2Ptr(attr, sizeof(I30_NAME) + SIZEOF_RESIDENT);
memcpy(root, dir_root, offsetof(struct INDEX_ROOT, ihdr));
- root->ihdr.de_off =
- cpu_to_le32(sizeof(struct INDEX_HDR)); // 0x10
+ root->ihdr.de_off = cpu_to_le32(sizeof(struct INDEX_HDR));
root->ihdr.used = cpu_to_le32(sizeof(struct INDEX_HDR) +
sizeof(struct NTFS_DE));
root->ihdr.total = root->ihdr.used;
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 90151e56c122..3ec2eaf31996 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -95,11 +95,10 @@ enum RECORD_NUM {
MFT_REC_BITMAP = 6,
MFT_REC_BOOT = 7,
MFT_REC_BADCLUST = 8,
- //MFT_REC_QUOTA = 9,
- MFT_REC_SECURE = 9, // NTFS 3.0
+ MFT_REC_SECURE = 9,
MFT_REC_UPCASE = 10,
- MFT_REC_EXTEND = 11, // NTFS 3.0
- MFT_REC_RESERVED = 11,
+ MFT_REC_EXTEND = 11,
+ MFT_REC_RESERVED = 12,
MFT_REC_FREE = 16,
MFT_REC_USER = 24,
};
@@ -109,7 +108,6 @@ enum ATTR_TYPE {
ATTR_STD = cpu_to_le32(0x10),
ATTR_LIST = cpu_to_le32(0x20),
ATTR_NAME = cpu_to_le32(0x30),
- // ATTR_VOLUME_VERSION on Nt4
ATTR_ID = cpu_to_le32(0x40),
ATTR_SECURE = cpu_to_le32(0x50),
ATTR_LABEL = cpu_to_le32(0x60),
@@ -118,7 +116,6 @@ enum ATTR_TYPE {
ATTR_ROOT = cpu_to_le32(0x90),
ATTR_ALLOC = cpu_to_le32(0xA0),
ATTR_BITMAP = cpu_to_le32(0xB0),
- // ATTR_SYMLINK on Nt4
ATTR_REPARSE = cpu_to_le32(0xC0),
ATTR_EA_INFO = cpu_to_le32(0xD0),
ATTR_EA = cpu_to_le32(0xE0),
@@ -144,6 +141,7 @@ enum FILE_ATTRIBUTE {
FILE_ATTRIBUTE_ENCRYPTED = cpu_to_le32(0x00004000),
FILE_ATTRIBUTE_VALID_FLAGS = cpu_to_le32(0x00007fb7),
FILE_ATTRIBUTE_DIRECTORY = cpu_to_le32(0x10000000),
+ FILE_ATTRIBUTE_INDEX = cpu_to_le32(0x20000000)
};
static_assert(sizeof(enum FILE_ATTRIBUTE) == 4);
@@ -266,7 +264,7 @@ enum RECORD_FLAG {
RECORD_FLAG_IN_USE = cpu_to_le16(0x0001),
RECORD_FLAG_DIR = cpu_to_le16(0x0002),
RECORD_FLAG_SYSTEM = cpu_to_le16(0x0004),
- RECORD_FLAG_UNKNOWN = cpu_to_le16(0x0008),
+ RECORD_FLAG_INDEX = cpu_to_le16(0x0008),
};
/* MFT Record structure. */
@@ -331,18 +329,18 @@ struct ATTR_NONRESIDENT {
__le64 svcn; // 0x10: Starting VCN of this segment.
__le64 evcn; // 0x18: End VCN of this segment.
__le16 run_off; // 0x20: Offset to packed runs.
- // Unit of Compression size for this stream, expressed
- // as a log of the cluster size.
+ // Unit of Compression size for this stream, expressed
+ // as a log of the cluster size.
//
- // 0 means file is not compressed
- // 1, 2, 3, and 4 are potentially legal values if the
- // stream is compressed, however the implementation
- // may only choose to use 4, or possibly 3. Note
- // that 4 means cluster size time 16. If convenient
- // the implementation may wish to accept a
- // reasonable range of legal values here (1-5?),
- // even if the implementation only generates
- // a smaller set of values itself.
+ // 0 means file is not compressed
+ // 1, 2, 3, and 4 are potentially legal values if the
+ // stream is compressed, however the implementation
+ // may only choose to use 4, or possibly 3.
+ // Note that 4 means cluster size time 16.
+ // If convenient the implementation may wish to accept a
+ // reasonable range of legal values here (1-5?),
+ // even if the implementation only generates
+ // a smaller set of values itself.
u8 c_unit; // 0x22:
u8 res1[5]; // 0x23:
__le64 alloc_size; // 0x28: The allocated size of attribute in bytes.
@@ -836,16 +834,22 @@ static_assert(sizeof(struct ATTR_DEF_ENTRY) == 0xa0);
/* Object ID (0x40) */
struct OBJECT_ID {
struct GUID ObjId; // 0x00: Unique Id assigned to file.
- struct GUID BirthVolumeId; // 0x10: Birth Volume Id is the Object Id of the Volume on.
- // which the Object Id was allocated. It never changes.
- struct GUID BirthObjectId; // 0x20: Birth Object Id is the first Object Id that was
- // ever assigned to this MFT Record. I.e. If the Object Id
- // is changed for some reason, this field will reflect the
- // original value of the Object Id.
- struct GUID DomainId; // 0x30: Domain Id is currently unused but it is intended to be
- // used in a network environment where the local machine is
- // part of a Windows 2000 Domain. This may be used in a Windows
- // 2000 Advanced Server managed domain.
+
+ // Birth Volume Id is the Object Id of the Volume on.
+ // which the Object Id was allocated. It never changes.
+ struct GUID BirthVolumeId; //0x10:
+
+ // Birth Object Id is the first Object Id that was
+ // ever assigned to this MFT Record. I.e. If the Object Id
+ // is changed for some reason, this field will reflect the
+ // original value of the Object Id.
+ struct GUID BirthObjectId; // 0x20:
+
+ // Domain Id is currently unused but it is intended to be
+ // used in a network environment where the local machine is
+ // part of a Windows 2000 Domain. This may be used in a Windows
+ // 2000 Advanced Server managed domain.
+ struct GUID DomainId; // 0x30:
};
static_assert(sizeof(struct OBJECT_ID) == 0x40);
@@ -855,32 +859,35 @@ struct NTFS_DE_O {
struct NTFS_DE de;
struct GUID ObjId; // 0x10: Unique Id assigned to file.
struct MFT_REF ref; // 0x20: MFT record number with this file.
- struct GUID BirthVolumeId; // 0x28: Birth Volume Id is the Object Id of the Volume on
- // which the Object Id was allocated. It never changes.
- struct GUID BirthObjectId; // 0x38: Birth Object Id is the first Object Id that was
- // ever assigned to this MFT Record. I.e. If the Object Id
- // is changed for some reason, this field will reflect the
- // original value of the Object Id.
- // This field is valid if data_size == 0x48.
- struct GUID BirthDomainId; // 0x48: Domain Id is currently unused but it is intended
- // to be used in a network environment where the local
- // machine is part of a Windows 2000 Domain. This may be
- // used in a Windows 2000 Advanced Server managed domain.
+
+ // Birth Volume Id is the Object Id of the Volume on
+ // which the Object Id was allocated. It never changes.
+ struct GUID BirthVolumeId; // 0x28:
+
+ // Birth Object Id is the first Object Id that was
+ // ever assigned to this MFT Record. I.e. If the Object Id
+ // is changed for some reason, this field will reflect the
+ // original value of the Object Id.
+ // This field is valid if data_size == 0x48.
+ struct GUID BirthObjectId; // 0x38:
+
+ // Domain Id is currently unused but it is intended
+ // to be used in a network environment where the local
+ // machine is part of a Windows 2000 Domain. This may be
+ // used in a Windows 2000 Advanced Server managed domain.
+ struct GUID BirthDomainId; // 0x48:
};
static_assert(sizeof(struct NTFS_DE_O) == 0x58);
-#define NTFS_OBJECT_ENTRY_DATA_SIZE1 \
- 0x38 // struct NTFS_DE_O.BirthDomainId is not used
-#define NTFS_OBJECT_ENTRY_DATA_SIZE2 \
- 0x48 // struct NTFS_DE_O.BirthDomainId is used
-
/* Q Directory entry structure ( rule = 0x11 ) */
struct NTFS_DE_Q {
struct NTFS_DE de;
__le32 owner_id; // 0x10: Unique Id assigned to file
+
+ /* here is 0x30 bytes of user quota. NOTE: 4 byte aligned! */
__le32 Version; // 0x14: 0x02
- __le32 flags2; // 0x18: Quota flags, see above
+ __le32 Flags; // 0x18: Quota flags, see above
__le64 BytesUsed; // 0x1C:
__le64 ChangeTime; // 0x24:
__le64 WarningLimit; // 0x28:
@@ -888,9 +895,9 @@ struct NTFS_DE_Q {
__le64 ExceededTime; // 0x3C:
// SID is placed here
-}; // sizeof() = 0x44
+}__packed; // sizeof() = 0x44
-#define SIZEOF_NTFS_DE_Q 0x44
+static_assert(sizeof(struct NTFS_DE_Q) == 0x44);
#define SecurityDescriptorsBlockSize 0x40000 // 256K
#define SecurityDescriptorMaxSize 0x20000 // 128K
@@ -912,7 +919,7 @@ struct SECURITY_HDR {
*/
} __packed;
-#define SIZEOF_SECURITY_HDR 0x14
+static_assert(sizeof(struct SECURITY_HDR) == 0x14);
/* SII Directory entry structure */
struct NTFS_DE_SII {
@@ -921,7 +928,8 @@ struct NTFS_DE_SII {
struct SECURITY_HDR sec_hdr; // 0x14:
} __packed;
-#define SIZEOF_SII_DIRENTRY 0x28
+static_assert(offsetof(struct NTFS_DE_SII, sec_hdr) == 0x14);
+static_assert(sizeof(struct NTFS_DE_SII) == 0x28);
/* SDH Directory entry structure */
struct NTFS_DE_SDH {
@@ -1155,7 +1163,7 @@ struct REPARSE_DATA_BUFFER {
#define FILE_NEED_EA 0x80 // See ntifs.h
/*
- *FILE_NEED_EA, indicates that the file to which the EA belongs cannot be
+ * FILE_NEED_EA, indicates that the file to which the EA belongs cannot be
* interpreted without understanding the associated extended attributes.
*/
struct EA_INFO {
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 6667a75411fc..98b61e4b3215 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -467,8 +467,7 @@ int al_add_le(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name,
struct ATTR_LIST_ENTRY **new_le);
bool al_remove_le(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le);
bool al_delete_le(struct ntfs_inode *ni, enum ATTR_TYPE type, CLST vcn,
- const __le16 *name, size_t name_len,
- const struct MFT_REF *ref);
+ const __le16 *name, u8 name_len, const struct MFT_REF *ref);
int al_update(struct ntfs_inode *ni, int sync);
static inline size_t al_aligned(size_t size)
{
@@ -527,7 +526,7 @@ struct ATTRIB *ni_load_attr(struct ntfs_inode *ni, enum ATTR_TYPE type,
int ni_load_all_mi(struct ntfs_inode *ni);
bool ni_add_subrecord(struct ntfs_inode *ni, CLST rno, struct mft_inode **mi);
int ni_remove_attr(struct ntfs_inode *ni, enum ATTR_TYPE type,
- const __le16 *name, size_t name_len, bool base_only,
+ const __le16 *name, u8 name_len, bool base_only,
const __le16 *id);
int ni_create_attr_list(struct ntfs_inode *ni);
int ni_expand_list(struct ntfs_inode *ni);
@@ -631,7 +630,7 @@ int ntfs_bio_fill_1(struct ntfs_sb_info *sbi, const struct runs_tree *run);
int ntfs_vbo_to_lbo(struct ntfs_sb_info *sbi, const struct runs_tree *run,
u64 vbo, u64 *lbo, u64 *bytes);
struct ntfs_inode *ntfs_new_inode(struct ntfs_sb_info *sbi, CLST nRec,
- bool dir);
+ enum RECORD_FLAG flag);
extern const u8 s_default_security[0x50];
bool is_sd_valid(const struct SECURITY_DESCRIPTOR_RELATIVE *sd, u32 len);
int ntfs_security_init(struct ntfs_sb_info *sbi);
@@ -649,7 +648,8 @@ int ntfs_insert_reparse(struct ntfs_sb_info *sbi, __le32 rtag,
int ntfs_remove_reparse(struct ntfs_sb_info *sbi, __le32 rtag,
const struct MFT_REF *ref);
void mark_as_free_ex(struct ntfs_sb_info *sbi, CLST lcn, CLST len, bool trim);
-int run_deallocate(struct ntfs_sb_info *sbi, struct runs_tree *run, bool trim);
+int run_deallocate(struct ntfs_sb_info *sbi, const struct runs_tree *run,
+ bool trim);
bool valid_windows_name(struct ntfs_sb_info *sbi, const struct le_str *name);
/* Globals from index.c */
@@ -738,7 +738,7 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr);
// TODO: id?
struct ATTRIB *mi_find_attr(struct mft_inode *mi, struct ATTRIB *attr,
enum ATTR_TYPE type, const __le16 *name,
- size_t name_len, const __le16 *id);
+ u8 name_len, const __le16 *id);
static inline struct ATTRIB *rec_find_attr_le(struct mft_inode *rec,
struct ATTR_LIST_ENTRY *le)
{
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 7974ca35a15c..e73ca2df42eb 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -302,7 +302,7 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
*/
struct ATTRIB *mi_find_attr(struct mft_inode *mi, struct ATTRIB *attr,
enum ATTR_TYPE type, const __le16 *name,
- size_t name_len, const __le16 *id)
+ u8 name_len, const __le16 *id)
{
u32 type_in = le32_to_cpu(type);
u32 atype;