404

[ Avaa Bypassed ]




Upload:

Command:

botdev@18.191.156.74: ~ $
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_STRING_TABLE_H
#define _FS_CEPH_STRING_TABLE_H

#include <linux/types.h>
#include <linux/kref.h>
#include <linux/rbtree.h>
#include <linux/rcupdate.h>

struct ceph_string {
	struct kref kref;
	union {
		struct rb_node node;
		struct rcu_head rcu;
	};
	size_t len;
	char str[];
};

extern void ceph_release_string(struct kref *ref);
extern struct ceph_string *ceph_find_or_create_string(const char *str,
						      size_t len);
extern bool ceph_strings_empty(void);

static inline struct ceph_string *ceph_get_string(struct ceph_string *str)
{
	kref_get(&str->kref);
	return str;
}

static inline void ceph_put_string(struct ceph_string *str)
{
	if (!str)
		return;
	kref_put(&str->kref, ceph_release_string);
}

static inline int ceph_compare_string(struct ceph_string *cs,
				      const char* str, size_t len)
{
	size_t cs_len = cs ? cs->len : 0;
	if (cs_len != len)
		return cs_len - len;
	if (len == 0)
		return 0;
	return strncmp(cs->str, str, len);
}

#define ceph_try_get_string(x)					\
({								\
	struct ceph_string *___str;				\
	rcu_read_lock();					\
	for (;;) {						\
		___str = rcu_dereference(x);			\
		if (!___str ||					\
		    kref_get_unless_zero(&___str->kref))	\
			break;					\
	}							\
	rcu_read_unlock();					\
	(___str);						\
})

#endif

Filemanager

Name Type Size Permission Actions
auth.h File 4.85 KB 0644
buffer.h File 833 B 0644
ceph_debug.h File 907 B 0644
ceph_features.h File 8.53 KB 0644
ceph_frag.h File 1.97 KB 0644
ceph_fs.h File 25.36 KB 0644
ceph_hash.h File 472 B 0644
cls_lock_client.h File 1.59 KB 0644
debugfs.h File 769 B 0644
decode.h File 9.06 KB 0644
libceph.h File 9.48 KB 0644
mdsmap.h File 1.62 KB 0644
messenger.h File 9.04 KB 0644
mon_client.h File 3.82 KB 0644
msgpool.h File 775 B 0644
msgr.h File 5.65 KB 0644
osd_client.h File 14.35 KB 0644
osdmap.h File 8.34 KB 0644
pagelist.h File 2.11 KB 0644
rados.h File 16.94 KB 0644
string_table.h File 1.3 KB 0644
types.h File 547 B 0644