Commit 7456a37d authored Feb 01, 2015 by Oleg Drokin Committed by Steven Whitehouse Feb 04, 2015

GFS2: use __vmalloc GFP_NOFS for fs-related allocations.



leaf_dealloc uses vzalloc as a fallback to kzalloc(GFP_NOFS), so
it clearly does not want any shrinker activity within the fs itself.
convert vzalloc into __vmalloc(GFP_NOFS|__GFP_ZERO) to better achieve
this goal.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent 45094a58

fs/gfs2/dir.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1896,7 +1896,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,

		ht = kzalloc(size, GFP_NOFS \| __GFP_NOWARN);
		if (ht == NULL)
		ht = vzalloc(size);
		ht = __vmalloc(size, GFP_NOFS \| __GFP_NOWARN \| __GFP_ZERO,
		PAGE_KERNEL);
		if (!ht)
		return -ENOMEM;