[linux-block.git] / fs / tracefs / internal.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TRACEFS_INTERNAL_H
#define _TRACEFS_INTERNAL_H

enum {
	TRACEFS_EVENT_INODE		= BIT(1),
	TRACEFS_EVENT_TOP_INODE		= BIT(2),
};

struct tracefs_inode {
	unsigned long           flags;
	void                    *private;
	struct inode            vfs_inode;
};

static inline struct tracefs_inode *get_tracefs(const struct inode *inode)
{
	return container_of(inode, struct tracefs_inode, vfs_inode);
}

struct dentry *tracefs_start_creating(const char *name, struct dentry *parent);
struct dentry *tracefs_end_creating(struct dentry *dentry);
struct dentry *tracefs_failed_creating(struct dentry *dentry);
struct inode *tracefs_get_inode(struct super_block *sb);
struct dentry *eventfs_start_creating(const char *name, struct dentry *parent);
struct dentry *eventfs_failed_creating(struct dentry *dentry);
struct dentry *eventfs_end_creating(struct dentry *dentry);
void eventfs_set_ef_status_free(struct tracefs_inode *ti, struct dentry *dentry);

#endif /* _TRACEFS_INTERNAL_H */
Commit	Line	Data
ba37ff75 AK	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef _TRACEFS_INTERNAL_H
	3	#define _TRACEFS_INTERNAL_H
	4
c1504e51	5	enum {
9879e5e1 SRG	6	TRACEFS_EVENT_INODE = BIT(1),
9879e5e1 SRG	7	TRACEFS_EVENT_TOP_INODE = BIT(2),
c1504e51 AK	8	};
c1504e51 AK	9
ba37ff75 AK	10	struct tracefs_inode {
	11	unsigned long flags;
	12	void *private;
	13	struct inode vfs_inode;
	14	};
	15
	16	static inline struct tracefs_inode get_tracefs(const struct inode inode)
	17	{
	18	return container_of(inode, struct tracefs_inode, vfs_inode);
	19	}
2c6b6b10 AK	20
	21	struct dentry tracefs_start_creating(const char name, struct dentry *parent);
	22	struct dentry tracefs_end_creating(struct dentry dentry);
	23	struct dentry tracefs_failed_creating(struct dentry dentry);
	24	struct inode tracefs_get_inode(struct super_block sb);
a3760079 AK	25	struct dentry eventfs_start_creating(const char name, struct dentry *parent);
	26	struct dentry eventfs_failed_creating(struct dentry dentry);
	27	struct dentry eventfs_end_creating(struct dentry dentry);
9879e5e1	28	void eventfs_set_ef_status_free(struct tracefs_inode ti, struct dentry dentry);
63940449	29
ba37ff75	30	#endif /* _TRACEFS_INTERNAL_H */