fs/bad_inode.c

Source file repositories/reference/linux-study-clean/fs/bad_inode.c

File Facts

System
Linux kernel
Corpus path
fs/bad_inode.c
Extension
.c
Size
5797 bytes
Lines
252
Domain
Core OS
Bucket
VFS And Filesystem Core
Inferred role
Core OS: operation-table or driver-model contract
Status
pattern implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

static const struct file_operations bad_file_ops =
{
	.open		= bad_file_open,
};

static int bad_inode_create(struct mnt_idmap *idmap,
			    struct inode *dir, struct dentry *dentry,
			    umode_t mode, bool excl)
{
	return -EIO;
}

static struct dentry *bad_inode_lookup(struct inode *dir,
			struct dentry *dentry, unsigned int flags)
{
	return ERR_PTR(-EIO);
}

static int bad_inode_link (struct dentry *old_dentry, struct inode *dir,
		struct dentry *dentry)
{
	return -EIO;
}

static int bad_inode_unlink(struct inode *dir, struct dentry *dentry)
{
	return -EIO;
}

static int bad_inode_symlink(struct mnt_idmap *idmap,
			     struct inode *dir, struct dentry *dentry,
			     const char *symname)
{
	return -EIO;
}

static struct dentry *bad_inode_mkdir(struct mnt_idmap *idmap, struct inode *dir,
				      struct dentry *dentry, umode_t mode)
{
	return ERR_PTR(-EIO);
}

static int bad_inode_rmdir (struct inode *dir, struct dentry *dentry)
{
	return -EIO;
}

static int bad_inode_mknod(struct mnt_idmap *idmap, struct inode *dir,
			   struct dentry *dentry, umode_t mode, dev_t rdev)
{
	return -EIO;
}

static int bad_inode_rename2(struct mnt_idmap *idmap,
			     struct inode *old_dir, struct dentry *old_dentry,
			     struct inode *new_dir, struct dentry *new_dentry,
			     unsigned int flags)
{
	return -EIO;
}

static int bad_inode_readlink(struct dentry *dentry, char __user *buffer,
		int buflen)
{
	return -EIO;
}

static int bad_inode_permission(struct mnt_idmap *idmap,
				struct inode *inode, int mask)
{
	return -EIO;
}

static int bad_inode_getattr(struct mnt_idmap *idmap,
			     const struct path *path, struct kstat *stat,
			     u32 request_mask, unsigned int query_flags)
{
	return -EIO;
}

static int bad_inode_setattr(struct mnt_idmap *idmap,
			     struct dentry *direntry, struct iattr *attrs)
{
	return -EIO;
}

static ssize_t bad_inode_listxattr(struct dentry *dentry, char *buffer,
			size_t buffer_size)
{
	return -EIO;

Annotation

Implementation Notes