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gfs2: Add metapath_dibh helper

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

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2023-10-20 01:32:15 +02:00
parent 1f7b0a84c8
commit 92099f0c92
1 changed files with 7 additions and 1 deletions
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8
fs/gfs2/bmap.c
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@ -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;