On Thu, Jan 18, 2018 at 06:57:40PM -0600, Goldwyn Rodrigues wrote: > From: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> > > 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 for filesystems (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. > > This fixes fstest generic/472. OK... I can live with that. What about the XFS side? It should be a prereq, to avoid bisection hazard; I can throw both into vfs.git, if XFS folks are OK with that. Objections?
