dax: improve comment about truncate race
authorMatthew Wilcox <willy@linux.intel.com>
Tue, 8 Sep 2015 21:59:17 +0000 (14:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 8 Sep 2015 22:35:28 +0000 (15:35 -0700)
commit84c4e5e675408b6fb7d74eec7da9a4a5698b50af
tree061bb263cd0d084e8e31fee41bf6e47c3397d7b6
parentae18d6dcf57b56b984ff27fd55b4e2caf5bfbd44
dax: improve comment about truncate race

Jan Kara pointed out I should be more explicit here about the perils of
racing against truncate.  The comment is mostly the same as for the PTE
case.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/dax.c