ocfs2: Initialize count in aio_write before generic_write_checks

generic_write_checks() expects count to be initialized to the size of
the write.  Writes to files open with O_DIRECT|O_LARGEFILE write 0 bytes
because count is uninitialized.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.de>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index a49fa44aea1f..aa501d3f93f1 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1851,6 +1851,7 @@ relock:
                 if (ret)
                         goto out_dio;
 
+                count = ocount;
                 ret = generic_write_checks(file, ppos, &count,
                                            S_ISBLK(inode->i_mode));
                 if (ret)