Commit 1d3c61c2 authored May 06, 2015 by Filipe Manana Committed by Chris Mason May 06, 2015

Btrfs: fix wrong mapping flags for free space inode



We were passing a flags value that differed from the intention in commit
2b108268 ("Btrfs: don't use highmem for free space cache pages").

This caused problems in a ARM machine, leaving btrfs unusable there.

Reported-by: Merlijn Wajer <merlijn@wizzup.org>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>

parent 5d2361db

fs/btrfs/free-space-cache.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -86,7 +86,7 @@ static struct inode __lookup_free_space_inode(struct btrfs_root root,

	mapping_set_gfp_mask(inode->i_mapping,		mapping_set_gfp_mask(inode->i_mapping,
	mapping_gfp_mask(inode->i_mapping) &		mapping_gfp_mask(inode->i_mapping) &
	~(GFP_NOFS & ~__GFP_HIGHMEM));		~(__GFP_FS \| __GFP_HIGHMEM));

	return inode;		return inode;
	}		}