62 static ssize_t session_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)  in session_write_kbytes_show()  argument
67 		return snprintf(buf, PAGE_SIZE, "0\n");  in session_write_kbytes_show()
68 	return snprintf(buf, PAGE_SIZE, "%lu\n",  in session_write_kbytes_show()
74 static ssize_t lifetime_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)  in lifetime_write_kbytes_show()  argument
79 		return snprintf(buf, PAGE_SIZE, "0\n");  in lifetime_write_kbytes_show()
80 	return snprintf(buf, PAGE_SIZE, "%llu\n",  in lifetime_write_kbytes_show()
88 					  const char *buf, size_t count)  in inode_readahead_blks_store()  argument
93 	ret = kstrtoul(skip_spaces(buf), 0, &t);  in inode_readahead_blks_store()
105 				   const char *buf, size_t count)  in reserved_clusters_store()  argument
112 	ret = kstrtoull(skip_spaces(buf), 0, &val);  in reserved_clusters_store()
121 				  const char *buf, size_t count)  in trigger_test_error()  argument
128 	if (len && buf[len-1] == '\n')  in trigger_test_error()
132 		ext4_error(sbi->s_sb, "%.*s", len, buf);  in trigger_test_error()
136 static ssize_t journal_task_show(struct ext4_sb_info *sbi, char *buf)  in journal_task_show()  argument
139 		return snprintf(buf, PAGE_SIZE, "<none>\n");  in journal_task_show()
140 	return snprintf(buf, PAGE_SIZE, "%d\n",  in journal_task_show()
356 static ssize_t __print_tstamp(char *buf, __le32 lo, __u8 hi)  in __print_tstamp()  argument
358 	return snprintf(buf, PAGE_SIZE, "%lld\n",  in __print_tstamp()
362 #define print_tstamp(buf, es, tstamp) \  argument
363 	__print_tstamp(buf, (es)->tstamp, (es)->tstamp ## _hi)
366 			      struct attribute *attr, char *buf)  in ext4_attr_show()  argument
375 		return snprintf(buf, PAGE_SIZE, "%llu\n",  in ext4_attr_show()
379 		return session_write_kbytes_show(sbi, buf);  in ext4_attr_show()
381 		return lifetime_write_kbytes_show(sbi, buf);  in ext4_attr_show()
383 		return snprintf(buf, PAGE_SIZE, "%llu\n",  in ext4_attr_show()
387 		return snprintf(buf, PAGE_SIZE, "%llu\n",  in ext4_attr_show()
395 			return snprintf(buf, PAGE_SIZE, "%u\n",  in ext4_attr_show()
398 			return snprintf(buf, PAGE_SIZE, "%u\n",  in ext4_attr_show()
403 		return snprintf(buf, PAGE_SIZE, "%lu\n",  in ext4_attr_show()
408 		return snprintf(buf, PAGE_SIZE, "%u\n",  in ext4_attr_show()
414 			return snprintf(buf, PAGE_SIZE, "%llu\n",  in ext4_attr_show()
417 			return snprintf(buf, PAGE_SIZE, "%llu\n",  in ext4_attr_show()
422 		return snprintf(buf, PAGE_SIZE, "%.*s\n", a->attr_size,  in ext4_attr_show()
427 		return snprintf(buf, PAGE_SIZE, "%d\n",  in ext4_attr_show()
430 		return snprintf(buf, PAGE_SIZE, "supported\n");  in ext4_attr_show()
432 		return print_tstamp(buf, sbi->s_es, s_first_error_time);  in ext4_attr_show()
434 		return print_tstamp(buf, sbi->s_es, s_last_error_time);  in ext4_attr_show()
436 		return journal_task_show(sbi, buf);  in ext4_attr_show()
444 			       const char *buf, size_t len)  in ext4_attr_store()  argument
455 		return reserved_clusters_store(sbi, buf, len);  in ext4_attr_store()
459 		ret = kstrtoul(skip_spaces(buf), 0, &t);  in ext4_attr_store()
470 		ret = kstrtoul(skip_spaces(buf), 0, &t);  in ext4_attr_store()
476 		return inode_readahead_blks_store(sbi, buf, len);  in ext4_attr_store()
478 		return trigger_test_error(sbi, buf, len);  in ext4_attr_store()