gmac read mac form eeprom

hc

2023-11-07 5e8555e3ea324daaf0e38422bcba48c4df33a0d9

 kernel/fs/ext4/page-io.c
..
..
@@ -90,8 +90,7 @@
90
90
 		 * We check all buffers in the page under BH_Uptodate_Lock
91
91
 		 * to avoid races with other end io clearing async_write flags
92
92
 		 */
93
-		local_irq_save(flags);
94
-		bit_spin_lock(BH_Uptodate_Lock, &head->b_state);
93
+		flags = bh_uptodate_lock_irqsave(head);
95
94
 		do {
96
95
 			if (bh_offset(bh) < bio_start ||
97
96
 			    bh_offset(bh) + bh->b_size > bio_end) {
..
..
@@ -103,8 +102,7 @@
103
102
 			if (bio->bi_status)
104
103
 				buffer_io_error(bh);
105
104
 		} while ((bh = bh->b_this_page) != head);
106
-		bit_spin_unlock(BH_Uptodate_Lock, &head->b_state);
107
-		local_irq_restore(flags);
105
+		bh_uptodate_unlock_irqrestore(head, flags);
108
106
 		if (!under_io) {
109
107
 			fscrypt_free_bounce_page(bounce_page);
110
108
 			end_page_writeback(page);