FM / ceph

/usr/src/linux-headers-5.15.0-181/include/linux/ceph/

/usr/src/linux-headers-5.15.0-181/include/linux/ceph

Name	Size	Mode	Actions
auth.h	6750	0644	edit dl rm
buffer.h	833	0644	edit dl rm
ceph_debug.h	907	0644	edit dl rm
ceph_features.h	8887	0644	edit dl rm
ceph_frag.h	2015	0644	edit dl rm
ceph_fs.h	28314	0644	edit dl rm
ceph_hash.h	472	0644	edit dl rm
cls_lock_client.h	1759	0644	edit dl rm
debugfs.h	362	0644	edit dl rm
decode.h	10172	0644	edit dl rm
libceph.h	10546	0644	edit dl rm
mdsmap.h	1766	0644	edit dl rm
messenger.h	18377	0644	edit dl rm
mon_client.h	3915	0644	edit dl rm
msgpool.h	811	0644	edit dl rm
msgr.h	7333	0644	edit dl rm
osdmap.h	9274	0644	edit dl rm
osd_client.h	15972	0644	edit dl rm
pagelist.h	1971	0644	edit dl rm
rados.h	19214	0644	edit dl rm
string_table.h	1327	0644	edit dl rm
striper.h	1781	0644	edit dl rm
types.h	558	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/linux/ceph/mdsmap.h (1766B)

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

#include <linux/bug.h>
#include <linux/ceph/types.h>

/*
 * mds map - describe servers in the mds cluster.
 *
 * we limit fields to those the client actually xcares about
 */
struct ceph_mds_info {
	u64 global_id;
	struct ceph_entity_addr addr;
	s32 state;
	int num_export_targets;
	bool laggy;
	u32 *export_targets;
};

struct ceph_mdsmap {
	u32 m_epoch, m_client_epoch, m_last_failure;
	u32 m_root;
	u32 m_session_timeout;          /* seconds */
	u32 m_session_autoclose;        /* seconds */
	u64 m_max_file_size;
	u32 m_max_mds;			/* expected up:active mds number */
	u32 m_num_active_mds;		/* actual up:active mds number */
	u32 possible_max_rank;		/* possible max rank index */
	struct ceph_mds_info *m_info;

/* which object pools file data can be stored in */
	int m_num_data_pg_pools;
	u64 *m_data_pg_pools;
	u64 m_cas_pg_pool;

bool m_enabled;
	bool m_damaged;
	int m_num_laggy;
};

static inline struct ceph_entity_addr *
ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
{
	if (w >= m->possible_max_rank)
		return NULL;
	return &m->m_info[w].addr;
}

static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w)
{
	BUG_ON(w < 0);
	if (w >= m->possible_max_rank)
		return CEPH_MDS_STATE_DNE;
	return m->m_info[w].state;
}

static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
{
	if (w >= 0 && w < m->possible_max_rank)
		return m->m_info[w].laggy;
	return false;
}

extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2);
extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);
extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);

#endif

/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_CEPH_MDSMAP_H #define _FS_CEPH_MDSMAP_H #include #include /* * mds map - describe servers in the mds cluster. * * we limit fields to those the client actually xcares about */ struct ceph_mds_info { u64 global_id; struct ceph_entity_addr addr; s32 state; int num_export_targets; bool laggy; u32 *export_targets; }; struct ceph_mdsmap { u32 m_epoch, m_client_epoch, m_last_failure; u32 m_root; u32 m_session_timeout; /* seconds */ u32 m_session_autoclose; /* seconds */ u64 m_max_file_size; u32 m_max_mds; /* expected up:active mds number */ u32 m_num_active_mds; /* actual up:active mds number */ u32 possible_max_rank; /* possible max rank index */ struct ceph_mds_info *m_info; /* which object pools file data can be stored in */ int m_num_data_pg_pools; u64 *m_data_pg_pools; u64 m_cas_pg_pool; bool m_enabled; bool m_damaged; int m_num_laggy; }; static inline struct ceph_entity_addr * ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w) { if (w >= m->possible_max_rank) return NULL; return &m->m_info[w].addr; } static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w) { BUG_ON(w < 0); if (w >= m->possible_max_rank) return CEPH_MDS_STATE_DNE; return m->m_info[w].state; } static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w) { if (w >= 0 && w < m->possible_max_rank) return m->m_info[w].laggy; return false; } extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m); struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2); extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m); extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m); #endif