13  * access to tail : when one is going to read tail it must make sure, that is
19  * tail. -ENOSPC if no disk space for conversion
196  * reads tail through page cache, insert direct item. When direct item
198  * what we expect from it (number of cut bytes). But when tail remains
214 	char *tail;  in indirect2direct()  local
216 	loff_t pos, pos1;	/* position of first byte of the tail */  in indirect2direct()
240 	 * we are protected by i_mutex. The tail can not disapper, not  in indirect2direct()
242 	 * we are in truncate or packing tail in file_release  in indirect2direct()
245 	tail = (char *)kmap(page);	/* this can schedule */  in indirect2direct()
260 			reiserfs_panic(sb, "vs-5530", "tail position "  in indirect2direct()
271 	 * we want a pointer to the first byte of the tail in the page.  in indirect2direct()
275 	tail = tail + (pos & (PAGE_SIZE - 1));  in indirect2direct()
282 	/* Insert tail as new direct item in the tree */  in indirect2direct()
284 				 tail ? tail : NULL) < 0) {  in indirect2direct()