- if (!(sb->s_flags & MS_RDONLY)) {
- es = EXT2_SB(sb)->s_es;
-
- if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
- ext2_debug ("setting valid to 0\n");
- es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
- es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb));
- es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb));
- es->s_mtime = cpu_to_le32(get_seconds());
- ext2_sync_super(sb, es);
- } else
- ext2_commit_super (sb, es);
+ if (buffer_write_io_error(sbh)) {
+ /*
+ * Oh, dear. A previous attempt to write the
+ * superblock failed. This could happen because the
+ * USB device was yanked out. Or it could happen to
+ * be a transient write error and maybe the block will
+ * be remapped. Nothing we can do but to retry the
+ * write and hope for the best.
+ */
+ ext2_msg(sb, KERN_ERR,
+ "previous I/O error to superblock detected\n");
+ clear_buffer_write_io_error(sbh);
+ set_buffer_uptodate(sbh);
+ }
+
+ if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
+ ext2_debug("setting valid to 0\n");
+ es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
+ es->s_free_blocks_count =
+ cpu_to_le32(ext2_count_free_blocks(sb));
+ es->s_free_inodes_count =
+ cpu_to_le32(ext2_count_free_inodes(sb));
+ es->s_mtime = cpu_to_le32(get_seconds());
+ ext2_sync_super(sb, es);
+ } else {
+ ext2_commit_super(sb, es);