ocfs2: make metadata estimation accurate and clear
authorChangwei Ge <ge.changwei@h3c.com>
Thu, 1 Feb 2018 00:15:02 +0000 (16:15 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 1 Feb 2018 01:18:35 +0000 (17:18 -0800)
commit63de8bd9328bf2a778fc277503da163ae3defa3c
tree2f758fb093924c9353687380b7c6eb21357d500f
parent16c8d569f5704a84164f30ff01b29879f3438065
ocfs2: make metadata estimation accurate and clear

Current code assume that ::w_unwritten_list always has only one item on.
This is not right and hard to get understood.  So improve how to count
unwritten item.

Link: http://lkml.kernel.org/r/1515479070-32653-1-git-send-email-ge.changwei@h3c.com
Signed-off-by: Changwei Ge <ge.changwei@h3c.com>
Reported-by: John Lightsey <john@nixnuts.net>
Tested-by: John Lightsey <john@nixnuts.net>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ocfs2/aops.c