85 	/* Don't allow overlapped cloning within the same file. */  in generic_remap_checks()
167  * are from the same file.
180 /* Unlock two folios, being careful not to unlock the same folio twice. */
189  * Compare extents of two files to see if they are the same.
196 	bool same = true;  in vfs_dedupe_file_range_compare()  local
231 			same = false;  in vfs_dedupe_file_range_compare()
244 			same = false;  in vfs_dedupe_file_range_compare()
253 		if (!same)  in vfs_dedupe_file_range_compare()
261 	*is_same = same;  in vfs_dedupe_file_range_compare()
335 	 * Check that the extents are the same.  in __generic_remap_file_range_prep()
492 int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same)  in vfs_dedupe_file_range()  argument
500 	u16 count = same->dest_count;  in vfs_dedupe_file_range()
506 	if (same->reserved1 || same->reserved2)  in vfs_dedupe_file_range()
509 	off = same->src_offset;  in vfs_dedupe_file_range()
510 	len = same->src_length;  in vfs_dedupe_file_range()
534 		same->info[i].bytes_deduped = 0ULL;  in vfs_dedupe_file_range()
535 		same->info[i].status = FILE_DEDUPE_RANGE_SAME;  in vfs_dedupe_file_range()
538 	for (i = 0, info = same->info; i < count; i++, info++) {  in vfs_dedupe_file_range()