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Diffstat (limited to 'fs/ntfs3/ntfs_fs.h')
-rw-r--r--fs/ntfs3/ntfs_fs.h41
1 files changed, 30 insertions, 11 deletions
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index a4d292809a33..0e051c5595a2 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -97,9 +97,12 @@ struct ntfs_mount_options {
unsigned sparse : 1; /* Create sparse files. */
unsigned showmeta : 1; /* Show meta files. */
unsigned nohidden : 1; /* Do not show hidden files. */
+ unsigned hide_dot_files : 1; /* Set hidden flag on dot files. */
+ unsigned windows_names : 1; /* Disallow names forbidden by Windows. */
unsigned force : 1; /* RW mount dirty volume. */
unsigned noacsrules : 1; /* Exclude acs rules. */
unsigned prealloc : 1; /* Preallocate space when file is growing. */
+ unsigned nocase : 1; /* case insensitive. */
};
/* Special value to unpack and deallocate. */
@@ -124,6 +127,7 @@ struct ntfs_buffers {
enum ALLOCATE_OPT {
ALLOCATE_DEF = 0, // Allocate all clusters.
ALLOCATE_MFT = 1, // Allocate for MFT.
+ ALLOCATE_ZERO = 2, // Zeroout new allocated clusters
};
enum bitmap_mutex_classes {
@@ -195,6 +199,8 @@ struct ntfs_index {
/* Minimum MFT zone. */
#define NTFS_MIN_MFT_ZONE 100
+/* Step to increase the MFT. */
+#define NTFS_MFT_INCREASE_STEP 1024
/* Ntfs file system in-core superblock data. */
struct ntfs_sb_info {
@@ -330,6 +336,7 @@ enum ntfs_inode_mutex_lock_class {
NTFS_INODE_MUTEX_REPARSE,
NTFS_INODE_MUTEX_NORMAL,
NTFS_INODE_MUTEX_PARENT,
+ NTFS_INODE_MUTEX_PARENT2,
};
/*
@@ -412,7 +419,7 @@ enum REPARSE_SIGN {
int attr_allocate_clusters(struct ntfs_sb_info *sbi, struct runs_tree *run,
CLST vcn, CLST lcn, CLST len, CLST *pre_alloc,
enum ALLOCATE_OPT opt, CLST *alen, const size_t fr,
- CLST *new_lcn);
+ CLST *new_lcn, CLST *new_len);
int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr,
struct ATTR_LIST_ENTRY *le, struct mft_inode *mi,
u64 new_size, struct runs_tree *run,
@@ -422,7 +429,7 @@ int attr_set_size(struct ntfs_inode *ni, enum ATTR_TYPE type,
u64 new_size, const u64 *new_valid, bool keep_prealloc,
struct ATTRIB **ret);
int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,
- CLST *len, bool *new);
+ CLST *len, bool *new, bool zero);
int attr_data_read_resident(struct ntfs_inode *ni, struct page *page);
int attr_data_write_resident(struct ntfs_inode *ni, struct page *page);
int attr_load_runs_vcn(struct ntfs_inode *ni, enum ATTR_TYPE type,
@@ -469,9 +476,9 @@ static inline size_t al_aligned(size_t size)
}
/* Globals from bitfunc.c */
-bool are_bits_clear(const ulong *map, size_t bit, size_t nbits);
-bool are_bits_set(const ulong *map, size_t bit, size_t nbits);
-size_t get_set_bits_ex(const ulong *map, size_t bit, size_t nbits);
+bool are_bits_clear(const void *map, size_t bit, size_t nbits);
+bool are_bits_set(const void *map, size_t bit, size_t nbits);
+size_t get_set_bits_ex(const void *map, size_t bit, size_t nbits);
/* Globals from dir.c */
int ntfs_utf16_to_nls(struct ntfs_sb_info *sbi, const __le16 *name, u32 len,
@@ -487,8 +494,6 @@ extern const struct file_operations ntfs_dir_operations;
/* Globals from file.c */
int ntfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask, u32 flags);
-void ntfs_sparse_cluster(struct inode *inode, struct page *page0, CLST vcn,
- CLST len);
int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
struct iattr *attr);
int ntfs_file_open(struct inode *inode, struct file *file);
@@ -582,11 +587,10 @@ int ntfs_fix_post_read(struct NTFS_RECORD_HEADER *rhdr, size_t bytes,
bool simple);
int ntfs_extend_init(struct ntfs_sb_info *sbi);
int ntfs_loadlog_and_replay(struct ntfs_inode *ni, struct ntfs_sb_info *sbi);
-const struct ATTR_DEF_ENTRY *ntfs_query_def(struct ntfs_sb_info *sbi,
- enum ATTR_TYPE Type);
int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len,
CLST *new_lcn, CLST *new_len,
enum ALLOCATE_OPT opt);
+bool ntfs_check_for_free_space(struct ntfs_sb_info *sbi, CLST clen, CLST mlen);
int ntfs_look_free_mft(struct ntfs_sb_info *sbi, CLST *rno, bool mft,
struct ntfs_inode *ni, struct mft_inode **mi);
void ntfs_mark_rec_free(struct ntfs_sb_info *sbi, CLST rno, bool is_mft);
@@ -643,6 +647,7 @@ 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);
+bool valid_windows_name(struct ntfs_sb_info *sbi, const struct le_str *name);
/* Globals from index.c */
int indx_used_bit(struct ntfs_index *indx, struct ntfs_inode *ni, size_t *bit);
@@ -720,6 +725,7 @@ struct dentry *ntfs3_get_parent(struct dentry *child);
extern const struct inode_operations ntfs_dir_inode_operations;
extern const struct inode_operations ntfs_special_inode_operations;
+extern const struct dentry_operations ntfs_dentry_ops;
/* Globals from record.c */
int mi_get(struct ntfs_sb_info *sbi, CLST rno, struct mft_inode **mi);
@@ -793,12 +799,12 @@ int run_pack(const struct runs_tree *run, CLST svcn, CLST len, u8 *run_buf,
u32 run_buf_size, CLST *packed_vcns);
int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
CLST svcn, CLST evcn, CLST vcn, const u8 *run_buf,
- u32 run_buf_size);
+ int run_buf_size);
#ifdef NTFS3_CHECK_FREE_CLST
int run_unpack_ex(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
CLST svcn, CLST evcn, CLST vcn, const u8 *run_buf,
- u32 run_buf_size);
+ int run_buf_size);
#else
#define run_unpack_ex run_unpack
#endif
@@ -822,6 +828,8 @@ static inline size_t wnd_zeroes(const struct wnd_bitmap *wnd)
int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits);
int wnd_set_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
int wnd_set_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
+int wnd_set_used_safe(struct wnd_bitmap *wnd, size_t bit, size_t bits,
+ size_t *done);
bool wnd_is_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
bool wnd_is_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
@@ -834,11 +842,17 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits);
void wnd_zone_set(struct wnd_bitmap *wnd, size_t Lcn, size_t Len);
int ntfs_trim_fs(struct ntfs_sb_info *sbi, struct fstrim_range *range);
+void ntfs_bitmap_set_le(void *map, unsigned int start, int len);
+void ntfs_bitmap_clear_le(void *map, unsigned int start, int len);
+unsigned int ntfs_bitmap_weight_le(const void *bitmap, int bits);
+
/* Globals from upcase.c */
int ntfs_cmp_names(const __le16 *s1, size_t l1, const __le16 *s2, size_t l2,
const u16 *upcase, bool bothcase);
int ntfs_cmp_names_cpu(const struct cpu_str *uni1, const struct le_str *uni2,
const u16 *upcase, bool bothcase);
+unsigned long ntfs_names_hash(const u16 *name, size_t len, const u16 *upcase,
+ unsigned long hash);
/* globals from xattr.c */
#ifdef CONFIG_NTFS3_FS_POSIX_ACL
@@ -1113,6 +1127,11 @@ static inline void ni_lock_dir(struct ntfs_inode *ni)
mutex_lock_nested(&ni->ni_lock, NTFS_INODE_MUTEX_PARENT);
}
+static inline void ni_lock_dir2(struct ntfs_inode *ni)
+{
+ mutex_lock_nested(&ni->ni_lock, NTFS_INODE_MUTEX_PARENT2);
+}
+
static inline void ni_unlock(struct ntfs_inode *ni)
{
mutex_unlock(&ni->ni_lock);