CVS commit: src/sys/fs/puffs

["Emmanuel Dreyfus" <manu%netbsd.org@localhost>]

Module Name:    src
Committed By:   manu
Date:           Thu Sep 11 07:59:14 UTC 2014

Modified Files:
        src/sys/fs/puffs: puffs_vnops.c

Log Message:
PUFFS fixes for size update ater write plus read/write sanity checks

- Always update kernel metadata cache for size when writing
  This fixes situation where size update after appending to a file lagged
- Make read/write nilpotent when called with null size, as FFS does
- Return EFBIG instead of EINVAL for negative offsets, as FFS does


To generate a diff of this commit:
cvs rdiff -u -r1.185 -r1.186 src/sys/fs/puffs/puffs_vnops.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.