Commit 92099f0c authored by Andreas Gruenbacher's avatar Andreas Gruenbacher
Browse files

gfs2: Add metapath_dibh helper 



Add a metapath_dibh() helper for extracting the inode's buffer head from
a metapath.

Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
parent 1f7b0a84

fs/gfs2/bmap.c

+7 −1
Original line number Diff line number Diff line
@@ -317,6 +317,12 @@ static void gfs2_metapath_ra(struct gfs2_glock *gl, __be64 *start, __be64 *end) 
	}

}



static inline struct buffer_head *

metapath_dibh(struct metapath *mp)

{

	return mp->mp_bh[0];

}



static int __fillup_metapath(struct gfs2_inode *ip, struct metapath *mp,

			     unsigned int x, unsigned int h)

{
@@ -659,7 +665,7 @@ static int __gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap, 
{

	struct gfs2_inode *ip = GFS2_I(inode);

	struct gfs2_sbd *sdp = GFS2_SB(inode);

	struct buffer_head *dibh = mp->mp_bh[0];

	struct buffer_head *dibh = metapath_dibh(mp);

	u64 bn;

	unsigned n, i, blks, alloced = 0, iblks = 0, branch_start = 0;

	size_t dblks = iomap->length >> inode->i_blkbits;