Commit 08554955 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

ocfs2: don't eat io errors during _dio_end_io_write 



ocfs2_dio_end_io_write eats whatever errors may happen,
which means that write errors do not propagate to userspace.
Fix that.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 3e10b793

fs/ocfs2/aops.c

+9 −6
Original line number Diff line number Diff line
@@ -2263,7 +2263,7 @@ static int ocfs2_dio_get_block(struct inode *inode, sector_t iblock, 
	return ret;

}



static void ocfs2_dio_end_io_write(struct inode *inode,

static int ocfs2_dio_end_io_write(struct inode *inode,

				  struct ocfs2_dio_write_ctxt *dwc,

				  loff_t offset,

				  ssize_t bytes)
@@ -2374,6 +2374,8 @@ static void ocfs2_dio_end_io_write(struct inode *inode, 
	if (locked)

		inode_unlock(inode);

	ocfs2_dio_free_write_ctx(inode, dwc);



	return ret;

}



/*
@@ -2388,6 +2390,7 @@ static int ocfs2_dio_end_io(struct kiocb *iocb, 
{

	struct inode *inode = file_inode(iocb->ki_filp);

	int level;

	int ret = 0;



	if (bytes <= 0)

		return 0;
@@ -2396,13 +2399,13 @@ static int ocfs2_dio_end_io(struct kiocb *iocb, 
	BUG_ON(!ocfs2_iocb_is_rw_locked(iocb));



	if (private)

		ocfs2_dio_end_io_write(inode, private, offset, bytes);

		ret = ocfs2_dio_end_io_write(inode, private, offset, bytes);



	ocfs2_iocb_clear_rw_locked(iocb);



	level = ocfs2_iocb_rw_locked_level(iocb);

	ocfs2_rw_unlock(inode, level);

	return 0;

	return ret;

}



static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)