On Sat, Sep 23, 2017 at 06:10:14PM -0500, Goldwyn Rodrigues wrote: > In case direct I/O encounters an error midway, it returns the error. > Instead it should be returning the number of bytes transferred so far. > > Test case (with ENOSPC): > 1. Create an almost full filesystem > 2. Create a file, say /mnt/lastfile, until the filesystem is full. > 3. Direct write() with count > sizeof /mnt/lastfile. > > Result: write() returns -ENOSPC. However, file content has data written > in step 3. Can you add an xfstest to be sure we don't regress this in the future?
