nutiae are
still on my mind (in particular, the !PageUptodate-ness of pages
fallocated but still unwritten).

[akpm@linux-foundation.org: fix warning with CONFIG_TMPFS=n]
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jaegeuk Hanse <jaegeuk.hanse@gmail.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Zheng Liu <wenqing.lz@taobao.com>
Cc: Jeff liu <jeff.liu@oracle.com>
Cc: Paul Eggert <eggert@cs.ucla.edu>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Josef Bacik <josef@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Andreas Dilger <adilger@dilger.ca>
Cc: Marco Stornelli <marco.stornelli@gmail.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
µ…. šŸ