isofs: don't bother with ->d_op for normal case
we only need it for joliet and case-insensitive mounts
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 881b3bd..fe839b9 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -29,13 +29,9 @@
#define BEQUIET
static int isofs_hashi(const struct dentry *parent, struct qstr *qstr);
-static int isofs_hash(const struct dentry *parent, struct qstr *qstr);
static int isofs_dentry_cmpi(const struct dentry *parent,
const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name);
-static int isofs_dentry_cmp(const struct dentry *parent,
- const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name);
#ifdef CONFIG_JOLIET
static int isofs_hashi_ms(const struct dentry *parent, struct qstr *qstr);
@@ -135,10 +131,6 @@
static const struct dentry_operations isofs_dentry_ops[] = {
{
- .d_hash = isofs_hash,
- .d_compare = isofs_dentry_cmp,
- },
- {
.d_hash = isofs_hashi,
.d_compare = isofs_dentry_cmpi,
},
@@ -258,25 +250,12 @@
}
static int
-isofs_hash(const struct dentry *dentry, struct qstr *qstr)
-{
- return isofs_hash_common(qstr, 0);
-}
-
-static int
isofs_hashi(const struct dentry *dentry, struct qstr *qstr)
{
return isofs_hashi_common(qstr, 0);
}
static int
-isofs_dentry_cmp(const struct dentry *parent, const struct dentry *dentry,
- unsigned int len, const char *str, const struct qstr *name)
-{
- return isofs_dentry_cmp_common(len, str, name, 0, 0);
-}
-
-static int
isofs_dentry_cmpi(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
@@ -930,7 +909,8 @@
if (opt.check == 'r')
table++;
- s->s_d_op = &isofs_dentry_ops[table];
+ if (table)
+ s->s_d_op = &isofs_dentry_ops[table - 1];
/* get the root dentry */
s->s_root = d_make_root(inode);