Commit 42c832de authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

ext4: check error return from ext4_write_inline_data_end() 



The function ext4_write_inline_data_end() can return an error.  So we
need to assign it to a signed integer variable to check for an error
return (since copied is an unsigned int).

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Cc: Zheng Liu <wenqing.lz@taobao.com>
Cc: stable@vger.kernel.org
parent 353eefd3

fs/ext4/inode.c

+7 −4
Original line number Diff line number Diff line
@@ -1061,10 +1061,13 @@ static int ext4_write_end(struct file *file, 
		}

	}



	if (ext4_has_inline_data(inode))

		copied = ext4_write_inline_data_end(inode, pos, len,

	if (ext4_has_inline_data(inode)) {

		ret = ext4_write_inline_data_end(inode, pos, len,

						 copied, page);

	else

		if (ret < 0)

			goto errout;

		copied = ret;

	} else

		copied = block_write_end(file, mapping, pos,

					 len, copied, page, fsdata);

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