rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/fs/udf/file.c
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@@ -50,7 +50,7 @@
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 	 * So just sample it once and use the same value everywhere.
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 	 */
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 	kaddr = kmap_atomic(page);
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-	memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, isize);
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+	memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
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 	memset(kaddr + isize, 0, PAGE_SIZE - isize);
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 	flush_dcache_page(page);
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 	SetPageUptodate(page);
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@@ -76,8 +76,7 @@
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 	BUG_ON(!PageLocked(page));
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 	kaddr = kmap_atomic(page);
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-	memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr,
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-		i_size_read(inode));
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+	memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode));
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 	SetPageUptodate(page);
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 	kunmap_atomic(kaddr);
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 	mark_inode_dirty(inode);
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@@ -148,26 +147,24 @@
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 		goto out;
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 	down_write(&iinfo->i_data_sem);
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-	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
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-		loff_t end = iocb->ki_pos + iov_iter_count(from);
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-
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-		if (inode->i_sb->s_blocksize <
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-				(udf_file_entry_alloc_offset(inode) + end)) {
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-			err = udf_expand_file_adinicb(inode);
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-			if (err) {
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-				inode_unlock(inode);
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-				udf_debug("udf_expand_adinicb: err=%d\n", err);
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-				return err;
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-			}
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-		} else {
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-			iinfo->i_lenAlloc = max(end, inode->i_size);
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-			up_write(&iinfo->i_data_sem);
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+	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
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+	    inode->i_sb->s_blocksize < (udf_file_entry_alloc_offset(inode) +
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+				 iocb->ki_pos + iov_iter_count(from))) {
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+		err = udf_expand_file_adinicb(inode);
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+		if (err) {
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+			inode_unlock(inode);
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+			udf_debug("udf_expand_adinicb: err=%d\n", err);
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+			return err;
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 		}
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 	} else
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 		up_write(&iinfo->i_data_sem);
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 	retval = __generic_file_write_iter(iocb, from);
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 out:
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+	down_write(&iinfo->i_data_sem);
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+	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB && retval > 0)
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+		iinfo->i_lenAlloc = inode->i_size;
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+	up_write(&iinfo->i_data_sem);
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 	inode_unlock(inode);
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169
 
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 	if (retval > 0) {
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@@ -215,7 +212,7 @@
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 		return put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg);
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 	case UDF_GETEABLOCK:
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 		return copy_to_user((char __user *)arg,
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-				    UDF_I(inode)->i_ext.i_data,
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+				    UDF_I(inode)->i_data,
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 				    UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0;
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 	default:
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 		return -ENOIOCTLCMD;
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@@ -280,6 +277,9 @@
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 			return error;
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 	}
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+	if (attr->ia_valid & ATTR_MODE)
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+		udf_update_extra_perms(inode, attr->ia_mode);
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+
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 	setattr_copy(inode, attr);
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 	mark_inode_dirty(inode);
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 	return 0;