static int do_pri_dentry(aufs_bindex_t bindex, struct dentry *dentry)
{
struct dentry *wh = NULL;
int hn;
if (!dentry || IS_ERR(dentry)) {
dpri("d%d: err %ld\n", bindex, PTR_ERR(dentry));
return -1;
}
/* do not call dget_parent() here */
/* note: access d_xxx without d_lock */
dpri("d%d: %.*s?/%.*s, %s, cnt %d, flags 0x%x\n",
bindex,
AuDLNPair(dentry->d_parent), AuDLNPair(dentry),
dentry->d_sb ? au_sbtype(dentry->d_sb) : "??",
d_count(dentry), dentry->d_flags);
hn = -1;
if (bindex >= 0 && dentry->d_inode && au_test_aufs(dentry->d_sb)) {
struct au_iinfo *iinfo = au_ii(dentry->d_inode);
if (iinfo) {
hn = !!au_hn(iinfo->ii_hinode + bindex);
wh = iinfo->ii_hinode[0 + bindex].hi_whdentry;
}
}
do_pri_inode(bindex, dentry->d_inode, hn, wh);
return 0;
}
void au_dpri_inode(struct inode *inode)
{
struct au_iinfo *iinfo;
aufs_bindex_t bindex;
int err;
err = do_pri_inode(-1, inode, NULL);
if (err || !au_test_aufs(inode->i_sb))
return;
iinfo = au_ii(inode);
if (!iinfo)
return;
dpri("i-1: bstart %d, bend %d, gen %d\n",
iinfo->ii_bstart, iinfo->ii_bend, au_iigen(inode));
if (iinfo->ii_bstart < 0)
return;
for (bindex = iinfo->ii_bstart; bindex <= iinfo->ii_bend; bindex++)
do_pri_inode(bindex, iinfo->ii_hinode[0 + bindex].hi_inode,
iinfo->ii_hinode[0 + bindex].hi_whdentry);
}
static int do_pri_dentry(aufs_bindex_t bindex, struct dentry *dentry)
{
struct dentry *wh = NULL;
if (!dentry || IS_ERR(dentry)) {
dpri("d%d: err %ld\n", bindex, PTR_ERR(dentry));
return -1;
}
/* do not call dget_parent() here */
dpri("d%d: %.*s?/%.*s, %s, cnt %d, flags 0x%x\n",
bindex,
AuDLNPair(dentry->d_parent), AuDLNPair(dentry),
dentry->d_sb ? au_sbtype(dentry->d_sb) : "??",
atomic_read(&dentry->d_count), dentry->d_flags);
if (bindex >= 0 && dentry->d_inode && au_test_aufs(dentry->d_sb)) {
struct au_iinfo *iinfo = au_ii(dentry->d_inode);
if (iinfo)
wh = iinfo->ii_hinode[0 + bindex].hi_whdentry;
}
do_pri_inode(bindex, dentry->d_inode, wh);
return 0;
}
