fs/ntfs3: Fix formatting, change comments, renaming

Huacai Chen:
	The label end_reply is obviously a typo. It should be "replay" in this
	context. So rename end_reply to end_replay.

Suggested-by: Huacai Chen <[email protected]>
Signed-off-by: Konstantin Komarov <[email protected]>

Author: aalexandrovich

fs/ntfs3/attrib.c

@@ -291,9 +291,9 @@ int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr,
 			struct address_space *mapping = ni->vfs_inode.i_mapping;
 			struct folio *folio;
 
-			folio = __filemap_get_folio(mapping, 0,
-					FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
-					mapping_gfp_mask(mapping));
+			folio = __filemap_get_folio(
+				mapping, 0, FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
+				mapping_gfp_mask(mapping));
 			if (IS_ERR(folio)) {
 				err = PTR_ERR(folio);
 				goto out2;

fs/ntfs3/file.c

@@ -105,6 +105,9 @@ int ntfs_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry,
 	return 0;
 }
 
+/*
+ * ntfs_ioctl - file_operations::unlocked_ioctl
+ */
 long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
@@ -260,9 +263,9 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to)
 						       PAGE_SIZE;
 		iblock = page_off >> inode->i_blkbits;
 
-		folio = __filemap_get_folio(mapping, idx,
-				FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
-				mapping_gfp_constraint(mapping, ~__GFP_FS));
+		folio = __filemap_get_folio(
+			mapping, idx, FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
+			mapping_gfp_constraint(mapping, ~__GFP_FS));
 		if (IS_ERR(folio))
 			return PTR_ERR(folio);
 
@@ -887,7 +890,8 @@ static int ntfs_get_frame_pages(struct address_space *mapping, pgoff_t index,
 		struct folio *folio;
 
 		folio = __filemap_get_folio(mapping, index,
-				FGP_LOCK | FGP_ACCESSED | FGP_CREAT, gfp_mask);
+					    FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
+					    gfp_mask);
 		if (IS_ERR(folio)) {
 			while (npages--) {
 				folio = page_folio(pages[npages]);
@@ -1258,7 +1262,7 @@ static int ntfs_file_release(struct inode *inode, struct file *file)
 }
 
 /*
- * ntfs_fiemap - file_operations::fiemap
+ * ntfs_fiemap - inode_operations::fiemap
  */
 int ntfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 		__u64 start, __u64 len)

fs/ntfs3/fslog.c

@@ -724,8 +724,8 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes)
 
 	if (!rsize || rsize > bytes ||
 	    rsize + sizeof(struct RESTART_TABLE) > bytes || bytes < ts ||
-	    le16_to_cpu(rt->total) > ne ||
-			ff > ts - sizeof(__le32) || lf > ts - sizeof(__le32) ||
+	    le16_to_cpu(rt->total) > ne || ff > ts - sizeof(__le32) ||
+	    lf > ts - sizeof(__le32) ||
 	    (ff && ff < sizeof(struct RESTART_TABLE)) ||
 	    (lf && lf < sizeof(struct RESTART_TABLE))) {
 		return false;
@@ -4690,7 +4690,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
 	 * table are not empty.
 	 */
 	if ((!dptbl || !dptbl->total) && (!trtbl || !trtbl->total))
-		goto end_reply;
+		goto end_replay;
 
 	sbi->flags |= NTFS_FLAGS_NEED_REPLAY;
 	if (is_ro)
@@ -5119,7 +5119,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
 
 	sbi->flags &= ~NTFS_FLAGS_NEED_REPLAY;
 
-end_reply:
+end_replay:
 
 	err = 0;
 	if (is_ro)

fs/ntfs3/inode.c

@@ -578,6 +578,7 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo,
 		bh->b_blocknr = RESIDENT_LCN;
 		bh->b_size = block_size;
 		if (!folio) {
+			/* direct io (read) or bmap call */
 			err = 0;
 		} else {
 			ni_lock(ni);
@@ -911,9 +912,9 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
 
 	*pagep = NULL;
 	if (is_resident(ni)) {
-		struct folio *folio = __filemap_get_folio(mapping,
-				pos >> PAGE_SHIFT, FGP_WRITEBEGIN,
-				mapping_gfp_mask(mapping));
+		struct folio *folio = __filemap_get_folio(
+			mapping, pos >> PAGE_SHIFT, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
 
 		if (IS_ERR(folio)) {
 			err = PTR_ERR(folio);

fs/ntfs3/namei.c

@@ -112,9 +112,7 @@ static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir,
 }
 
 /*
- * ntfs_mknod
- *
- * inode_operations::mknod
+ * ntfs_mknod - inode_operations::mknod
  */
 static int ntfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
 		      struct dentry *dentry, umode_t mode, dev_t rdev)