tree 8a312d527e25142c65eec3bf9360cfbaae4c2666
parent 25478445c4a39318acbe08ba8df7945766cbb5b5
author Rusty Russell <rusty@rustcorp.com.au> 1202473214 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202491353 -0800

aio: partial write should not return error code

When an AIO write gets an error after writing some data (eg.  ENOSPC), it
should return the amount written already, not the error.  Just like write()
is supposed to.

This was found by the libaio test suite.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-By: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>