linux/fs/bcachefs/debug.h
Kent Overstreet 2842515575 bcachefs: Debug params are now static_keys
We'd like users to be able to debug without building custom kernels, so
this will help us get rid of CONFIG_BCACHEFS_DEBUG, at least for most
things.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-05-21 20:14:54 -04:00

50 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_DEBUG_H
#define _BCACHEFS_DEBUG_H
#include "bcachefs.h"
struct bio;
struct btree;
struct bch_fs;
void __bch2_btree_verify(struct bch_fs *, struct btree *);
void bch2_btree_node_ondisk_to_text(struct printbuf *, struct bch_fs *,
const struct btree *);
static inline void bch2_btree_verify(struct bch_fs *c, struct btree *b)
{
if (static_branch_unlikely(&bch2_verify_btree_ondisk))
__bch2_btree_verify(c, b);
}
#ifdef CONFIG_DEBUG_FS
struct dump_iter {
struct bch_fs *c;
struct async_obj_list *list;
enum btree_id id;
struct bpos from;
struct bpos prev_node;
u64 iter;
struct printbuf buf;
char __user *ubuf; /* destination user buffer */
size_t size; /* size of requested read */
ssize_t ret; /* bytes read so far */
};
ssize_t bch2_debugfs_flush_buf(struct dump_iter *);
int bch2_dump_release(struct inode *, struct file *);
void bch2_fs_debug_exit(struct bch_fs *);
void bch2_fs_debug_init(struct bch_fs *);
#else
static inline void bch2_fs_debug_exit(struct bch_fs *c) {}
static inline void bch2_fs_debug_init(struct bch_fs *c) {}
#endif
void bch2_debug_exit(void);
int bch2_debug_init(void);
#endif /* _BCACHEFS_DEBUG_H */