Merge tag 'ntfs3_for_6.0' of https://github.com/Paragon-Software-Group/linux-ntfs3

Pull ntfs3 updates from Konstantin Komarov:

 - implement FALLOC_FL_INSERT_RANGE

 - fix some logic errors

 - fixed xfstests (tested on x86_64): generic/064 generic/213
   generic/300 generic/361 generic/449 generic/485

 - some dead code removed or refactored

* tag 'ntfs3_for_6.0' of https://github.com/Paragon-Software-Group/linux-ntfs3: (39 commits)
  fs/ntfs3: uninitialized variable in ntfs_set_acl_ex()
  fs/ntfs3: Remove unused function wnd_bits
  fs/ntfs3: Make ni_ins_new_attr return error
  fs/ntfs3: Create MFT zone only if length is large enough
  fs/ntfs3: Refactoring attr_insert_range to restore after errors
  fs/ntfs3: Refactoring attr_punch_hole to restore after errors
  fs/ntfs3: Refactoring attr_set_size to restore after errors
  fs/ntfs3: New function ntfs_bad_inode
  fs/ntfs3: Make MFT zone less fragmented
  fs/ntfs3: Check possible errors in run_pack in advance
  fs/ntfs3: Added comments to frecord functions
  fs/ntfs3: Fill duplicate info in ni_add_name
  fs/ntfs3: Make static function attr_load_runs
  fs/ntfs3: Add new argument is_mft to ntfs_mark_rec_free
  fs/ntfs3: Remove unused mi_mark_free
  fs/ntfs3: Fix very fragmented case in attr_punch_hole
  fs/ntfs3: Fix work with fragmented xattr
  fs/ntfs3: Make ntfs_fallocate return -ENOSPC instead of -EFBIG
  fs/ntfs3: extend ni_insert_nonresident to return inserted ATTR_LIST_ENTRY
  fs/ntfs3: Check reserved size for maximum allowed
  ...

1 files changed, 9 insertions, 7 deletions

diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 8dbdca03e1af..2c791222c4e2 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -220,6 +220,7 @@ struct ntfs_sb_info {
 
 	u32 flags; // See NTFS_FLAGS_XXX.
 
+	CLST zone_max; // Maximum MFT zone length in clusters
 	CLST bad_clusters; // The count of marked bad clusters.
 
 	u16 max_bytes_per_attr; // Maximum attribute size in record.
@@ -408,8 +409,6 @@ enum REPARSE_SIGN {
 };
 
 /* Functions from attrib.c */
-int attr_load_runs(struct ATTRIB *attr, struct ntfs_inode *ni,
-		   struct runs_tree *run, const CLST *vcn);
 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,
@@ -440,6 +439,7 @@ int attr_is_frame_compressed(struct ntfs_inode *ni, struct ATTRIB *attr,
 int attr_allocate_frame(struct ntfs_inode *ni, CLST frame, size_t compr_size,
 			u64 new_valid);
 int attr_collapse_range(struct ntfs_inode *ni, u64 vbo, u64 bytes);
+int attr_insert_range(struct ntfs_inode *ni, u64 vbo, u64 bytes);
 int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size);
 
 /* Functions from attrlist.c */
@@ -528,7 +528,7 @@ int ni_insert_nonresident(struct ntfs_inode *ni, enum ATTR_TYPE type,
 			  const __le16 *name, u8 name_len,
 			  const struct runs_tree *run, CLST svcn, CLST len,
 			  __le16 flags, struct ATTRIB **new_attr,
-			  struct mft_inode **mi);
+			  struct mft_inode **mi, struct ATTR_LIST_ENTRY **le);
 int ni_insert_resident(struct ntfs_inode *ni, u32 data_size,
 		       enum ATTR_TYPE type, const __le16 *name, u8 name_len,
 		       struct ATTRIB **new_attr, struct mft_inode **mi,
@@ -589,10 +589,12 @@ int ntfs_look_for_free_space(struct ntfs_sb_info *sbi, CLST lcn, CLST len,
 			     enum ALLOCATE_OPT opt);
 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);
+void ntfs_mark_rec_free(struct ntfs_sb_info *sbi, CLST rno, bool is_mft);
 int ntfs_clear_mft_tail(struct ntfs_sb_info *sbi, size_t from, size_t to);
 int ntfs_refresh_zone(struct ntfs_sb_info *sbi);
-int ntfs_update_mftmirr(struct ntfs_sb_info *sbi, int wait);
+void ntfs_update_mftmirr(struct ntfs_sb_info *sbi, int wait);
+void ntfs_bad_inode(struct inode *inode, const char *hint);
+#define _ntfs_bad_inode(i) ntfs_bad_inode(i, __func__)
 enum NTFS_DIRTY_FLAGS {
 	NTFS_DIRTY_CLEAR = 0,
 	NTFS_DIRTY_DIRTY = 1,
@@ -738,7 +740,6 @@ static inline struct ATTRIB *rec_find_attr_le(struct mft_inode *rec,
 int mi_write(struct mft_inode *mi, int wait);
 int mi_format_new(struct mft_inode *mi, struct ntfs_sb_info *sbi, CLST rno,
 		  __le16 flags, bool is_mft);
-void mi_mark_free(struct mft_inode *mi);
 struct ATTRIB *mi_insert_attr(struct mft_inode *mi, enum ATTR_TYPE type,
 			      const __le16 *name, u8 name_len, u32 asize,
 			      u16 name_off);
@@ -780,10 +781,10 @@ bool run_lookup_entry(const struct runs_tree *run, CLST vcn, CLST *lcn,
 void run_truncate(struct runs_tree *run, CLST vcn);
 void run_truncate_head(struct runs_tree *run, CLST vcn);
 void run_truncate_around(struct runs_tree *run, CLST vcn);
-bool run_lookup(const struct runs_tree *run, CLST vcn, size_t *Index);
 bool run_add_entry(struct runs_tree *run, CLST vcn, CLST lcn, CLST len,
 		   bool is_mft);
 bool run_collapse_range(struct runs_tree *run, CLST vcn, CLST len);
+bool run_insert_range(struct runs_tree *run, CLST vcn, CLST len);
 bool run_get_entry(const struct runs_tree *run, size_t index, CLST *vcn,
 		   CLST *lcn, CLST *len);
 bool run_is_mapped_full(const struct runs_tree *run, CLST svcn, CLST evcn);
@@ -802,6 +803,7 @@ int run_unpack_ex(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
 #define run_unpack_ex run_unpack
 #endif
 int run_get_highest_vcn(CLST vcn, const u8 *run_buf, u64 *highest_vcn);
+int run_clone(const struct runs_tree *run, struct runs_tree *new_run);
 
 /* Globals from super.c */
 void *ntfs_set_shared(void *ptr, u32 bytes);