There are now two distinct dentry operations uses. One for dentrys
that trigger mounts and one for dentrys that do not.
Rationalize the use of these dentry operations and rename them to
reflect their function.
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
extern const struct inode_operations autofs4_dir_inode_operations;
extern const struct file_operations autofs4_dir_operations;
extern const struct file_operations autofs4_root_operations;
extern const struct inode_operations autofs4_dir_inode_operations;
extern const struct file_operations autofs4_dir_operations;
extern const struct file_operations autofs4_root_operations;
-
-/* Operations methods */
-
-struct vfsmount *autofs4_d_automount(struct path *);
-int autofs4_d_manage(struct dentry *, bool);
+extern const struct dentry_operations autofs4_dentry_operations;
+extern const struct dentry_operations autofs4_mount_dentry_operations;
/* VFS automount flags management functions */
/* VFS automount flags management functions */
-static const struct dentry_operations autofs4_sb_dentry_operations = {
- .d_automount = autofs4_d_automount,
- .d_manage = autofs4_d_manage,
- .d_release = autofs4_dentry_release,
-};
-
int autofs4_fill_super(struct super_block *s, void *data, int silent)
{
struct inode * root_inode;
int autofs4_fill_super(struct super_block *s, void *data, int silent)
{
struct inode * root_inode;
goto fail_iput;
pipe = NULL;
goto fail_iput;
pipe = NULL;
- d_set_d_op(root, &autofs4_sb_dentry_operations);
+ d_set_d_op(root, &autofs4_dentry_operations);
root->d_fsdata = ino;
/* Can this call block? */
root->d_fsdata = ino;
/* Can this call block? */
- if (autofs_type_trigger(sbi->type))
+ if (autofs_type_trigger(sbi->type)) {
+ d_set_d_op(root, &autofs4_mount_dentry_operations);
__managed_dentry_set_managed(root);
__managed_dentry_set_managed(root);
root_inode->i_fop = &autofs4_root_operations;
root_inode->i_op = &autofs4_dir_inode_operations;
root_inode->i_fop = &autofs4_root_operations;
root_inode->i_op = &autofs4_dir_inode_operations;
#endif
static int autofs4_dir_open(struct inode *inode, struct file *file);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
#endif
static int autofs4_dir_open(struct inode *inode, struct file *file);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
+static struct vfsmount *autofs4_d_automount(struct path *);
+static int autofs4_d_manage(struct dentry *, bool);
const struct file_operations autofs4_root_operations = {
.open = dcache_dir_open,
const struct file_operations autofs4_root_operations = {
.open = dcache_dir_open,
.rmdir = autofs4_dir_rmdir,
};
.rmdir = autofs4_dir_rmdir,
};
+/* For dentries that don't initiate mounting */
+const struct dentry_operations autofs4_dentry_operations = {
+ .d_release = autofs4_dentry_release,
+};
+
+/* For dentries that do initiate mounting */
+const struct dentry_operations autofs4_mount_dentry_operations = {
+ .d_automount = autofs4_d_automount,
+ .d_manage = autofs4_d_manage,
+ .d_release = autofs4_dentry_release,
+};
+
static void autofs4_add_active(struct dentry *dentry)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
static void autofs4_add_active(struct dentry *dentry)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
-/* For dentries of directories in the root dir */
-static const struct dentry_operations autofs4_root_dentry_operations = {
- .d_release = autofs4_dentry_release,
-};
-
-/* For other dentries */
-static const struct dentry_operations autofs4_dentry_operations = {
- .d_automount = autofs4_d_automount,
- .d_manage = autofs4_d_manage,
- .d_release = autofs4_dentry_release,
-};
-
static struct dentry *autofs4_lookup_active(struct dentry *dentry)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
static struct dentry *autofs4_lookup_active(struct dentry *dentry)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
-struct vfsmount *autofs4_d_automount(struct path *path)
+static struct vfsmount *autofs4_d_automount(struct path *path)
{
struct dentry *dentry = path->dentry;
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
{
struct dentry *dentry = path->dentry;
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
if (active) {
return active;
} else {
if (active) {
return active;
} else {
- d_set_d_op(dentry, &autofs4_root_dentry_operations);
+ d_set_d_op(dentry, &autofs4_dentry_operations);
/*
* A dentry that is not within the root can never trigger a
/*
* A dentry that is not within the root can never trigger a
/* Mark entries in the root as mount triggers */
if (autofs_type_indirect(sbi->type) && IS_ROOT(dentry->d_parent)) {
/* Mark entries in the root as mount triggers */
if (autofs_type_indirect(sbi->type) && IS_ROOT(dentry->d_parent)) {
- d_set_d_op(dentry, &autofs4_dentry_operations);
+ d_set_d_op(dentry, &autofs4_mount_dentry_operations);
__managed_dentry_set_managed(dentry);
}
__managed_dentry_set_managed(dentry);
}
+ d_set_d_op(dentry, &autofs4_dentry_operations);
+
dentry->d_fsdata = ino;
ino->dentry = dget(dentry);
atomic_inc(&ino->count);
dentry->d_fsdata = ino;
ino->dentry = dget(dentry);
atomic_inc(&ino->count);
int is_autofs4_dentry(struct dentry *dentry)
{
return dentry && dentry->d_inode &&
int is_autofs4_dentry(struct dentry *dentry)
{
return dentry && dentry->d_inode &&
- (dentry->d_op == &autofs4_root_dentry_operations ||
+ (dentry->d_op == &autofs4_mount_dentry_operations ||
dentry->d_op == &autofs4_dentry_operations) &&
dentry->d_fsdata != NULL;
}
dentry->d_op == &autofs4_dentry_operations) &&
dentry->d_fsdata != NULL;
}