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Searched refs:mdsc (Results 1 – 16 of 16) sorted by relevance

/linux/fs/ceph/
H A Dsnap.c66 void ceph_get_snap_realm(struct ceph_mds_client *mdsc, in ceph_get_snap_realm() argument
69 lockdep_assert_held(&mdsc->snap_rwsem); in ceph_get_snap_realm()
80 spin_lock(&mdsc->snap_empty_lock); in ceph_get_snap_realm()
83 spin_unlock(&mdsc->snap_empty_lock); in ceph_get_snap_realm()
114 struct ceph_mds_client *mdsc, in ceph_create_snap_realm() argument
119 lockdep_assert_held_write(&mdsc->snap_rwsem); in ceph_create_snap_realm()
138 __insert_snap_realm(&mdsc->snap_realms, realm); in ceph_create_snap_realm()
139 mdsc->num_snap_realms++; in ceph_create_snap_realm()
141 doutc(mdsc->fsc->client, "%llx %p\n", realm->ino, realm); in ceph_create_snap_realm()
150 static struct ceph_snap_realm *__lookup_snap_realm(struct ceph_mds_client *mdsc, in __lookup_snap_realm() argument
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H A Dquota.c15 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_adjust_quota_realms_count() local
17 atomic64_inc(&mdsc->quotarealms_count); in ceph_adjust_quota_realms_count()
19 atomic64_dec(&mdsc->quotarealms_count); in ceph_adjust_quota_realms_count()
25 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(sb); in ceph_has_realms_with_quotas() local
28 if (atomic64_read(&mdsc->quotarealms_count) > 0) in ceph_has_realms_with_quotas()
40 void ceph_handle_quota(struct ceph_mds_client *mdsc, in ceph_handle_quota() argument
44 struct super_block *sb = mdsc->fsc->sb; in ceph_handle_quota()
46 struct ceph_client *cl = mdsc->fsc->client; in ceph_handle_quota()
51 if (!ceph_inc_mds_stopping_blocker(mdsc, session)) in ceph_handle_quota()
81 ceph_dec_mds_stopping_blocker(mdsc); in ceph_handle_quota()
85 find_quotarealm_inode(struct ceph_mds_client * mdsc,u64 ino) find_quotarealm_inode() argument
130 lookup_quotarealm_inode(struct ceph_mds_client * mdsc,struct super_block * sb,struct ceph_snap_realm * realm) lookup_quotarealm_inode() argument
179 ceph_cleanup_quotarealms_inodes(struct ceph_mds_client * mdsc) ceph_cleanup_quotarealms_inodes() argument
214 get_quota_realm(struct ceph_mds_client * mdsc,struct inode * inode,enum quota_get_realm which_quota,struct ceph_snap_realm ** realmp,bool retry) get_quota_realm() argument
281 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(old->i_sb); ceph_quota_is_same_realm() local
329 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); check_quota_exceeded() local
492 struct ceph_mds_client *mdsc = fsc->mdsc; ceph_quota_update_statfs() local
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H A Dmds_client.c63 static void __wake_requests(struct ceph_mds_client *mdsc,
934 struct ceph_mds_session *__ceph_lookup_mds_session(struct ceph_mds_client *mdsc, in __ceph_lookup_mds_session() argument
937 if (mds >= mdsc->max_sessions || !mdsc->sessions[mds]) in __ceph_lookup_mds_session()
939 return ceph_get_mds_session(mdsc->sessions[mds]); in __ceph_lookup_mds_session()
942 static bool __have_session(struct ceph_mds_client *mdsc, int mds) in __have_session() argument
944 if (mds >= mdsc->max_sessions || !mdsc->sessions[mds]) in __have_session()
950 static int __verify_registered_session(struct ceph_mds_client *mdsc, in __verify_registered_session() argument
953 if (s->s_mds >= mdsc->max_sessions || in __verify_registered_session()
954 mdsc->sessions[s->s_mds] != s) in __verify_registered_session()
963 static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc, in register_session() argument
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H A Dcaps.c48 static u64 __get_oldest_flush_tid(struct ceph_mds_client *mdsc);
49 static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
130 void ceph_caps_init(struct ceph_mds_client *mdsc) in ceph_caps_init() argument
132 INIT_LIST_HEAD(&mdsc->caps_list); in ceph_caps_init()
133 spin_lock_init(&mdsc->caps_list_lock); in ceph_caps_init()
136 void ceph_caps_finalize(struct ceph_mds_client *mdsc) in ceph_caps_finalize() argument
140 spin_lock(&mdsc->caps_list_lock); in ceph_caps_finalize()
141 while (!list_empty(&mdsc->caps_list)) { in ceph_caps_finalize()
142 cap = list_first_entry(&mdsc->caps_list, in ceph_caps_finalize()
147 mdsc->caps_total_count = 0; in ceph_caps_finalize()
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H A Dioctl.c38 static long __validate_layout(struct ceph_mds_client *mdsc, in __validate_layout() argument
51 mutex_lock(&mdsc->mutex); in __validate_layout()
53 for (i = 0; i < mdsc->mdsmap->m_num_data_pg_pools; i++) in __validate_layout()
54 if (mdsc->mdsmap->m_data_pg_pools[i] == l->data_pool) { in __validate_layout()
58 mutex_unlock(&mdsc->mutex); in __validate_layout()
68 struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; in ceph_ioctl_set_layout() local
104 err = __validate_layout(mdsc, &nl); in ceph_ioctl_set_layout()
108 req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_SETLAYOUT, in ceph_ioctl_set_layout()
126 err = ceph_mdsc_do_request(mdsc, NULL, req); in ceph_ioctl_set_layout()
143 struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; in ceph_ioctl_set_layout_policy() local
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H A Ddir.c42 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dentry->d_sb); in ceph_d_init() local
54 atomic64_inc(&mdsc->metric.total_dentries); in ceph_d_init()
322 struct ceph_mds_client *mdsc = fsc->mdsc; in ceph_readdir() local
365 __ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_WR); in ceph_readdir()
408 req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS); in ceph_readdir()
456 err = ceph_mdsc_do_request(mdsc, NULL, req); in ceph_readdir()
799 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb); in ceph_lookup() local
839 __ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD); in ceph_lookup()
852 req = ceph_mdsc_create_request(mdsc, op, USE_ANY_MDS); in ceph_lookup()
866 err = ceph_mdsc_do_request(mdsc, NULL, req); in ceph_lookup()
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H A Dmds_client.h271 typedef void (*ceph_mds_request_callback_t) (struct ceph_mds_client *mdsc,
276 typedef int (*ceph_mds_request_wait_callback_t) (struct ceph_mds_client *mdsc,
565 extern void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc);
566 extern void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc);
569 extern void ceph_mdsc_sync(struct ceph_mds_client *mdsc);
575 ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode);
576 extern int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc,
579 int ceph_mdsc_wait_request(struct ceph_mds_client *mdsc,
582 extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
598 extern void ceph_mdsc_iterate_sessions(struct ceph_mds_client *mdsc,
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H A Dsuper.c51 ceph_mdsc_close_sessions(fsc->mdsc); in ceph_put_super()
64 if (fsc->mdsc->mdsmap->m_num_data_pg_pools == 1) { in ceph_statfs()
65 data_pool = fsc->mdsc->mdsmap->m_data_pg_pools[0]; in ceph_statfs()
128 ceph_flush_dirty_caps(fsc->mdsc); in ceph_sync_fs()
129 ceph_flush_cap_releases(fsc->mdsc); in ceph_sync_fs()
136 ceph_mdsc_sync(fsc->mdsc); in ceph_sync_fs()
802 ceph_mdsc_handle_mdsmap(fsc->mdsc, msg); in extra_mon_dispatch()
805 ceph_mdsc_handle_fsmap(fsc->mdsc, msg); in extra_mon_dispatch()
1023 ceph_mdsc_force_umount(fsc->mdsc); in __ceph_umount_begin()
1064 struct ceph_mds_client *mdsc = fsc->mdsc; in open_root_dentry() local
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H A Dmetric.c17 static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc, in ceph_mdsc_send_metrics() argument
31 struct ceph_client_metric *m = &mdsc->metric; in ceph_mdsc_send_metrics()
34 struct ceph_client *cl = mdsc->fsc->client; in ceph_mdsc_send_metrics()
41 mutex_lock(&mdsc->mutex); in ceph_mdsc_send_metrics()
42 if (ceph_mdsmap_get_state(mdsc->mdsmap, s->s_mds) != CEPH_MDS_STATE_ACTIVE) { in ceph_mdsc_send_metrics()
43 mutex_unlock(&mdsc->mutex); in ceph_mdsc_send_metrics()
46 mutex_unlock(&mdsc->mutex); in ceph_mdsc_send_metrics()
186 static void metric_get_session(struct ceph_mds_client *mdsc) in metric_get_session() argument
191 mutex_lock(&mdsc->mutex); in metric_get_session()
192 for (i = 0; i < mdsc->max_sessions; i++) { in metric_get_session()
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H A Dexport.c128 struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; in __lookup_inode() local
144 req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO, in __lookup_inode()
156 err = ceph_mdsc_do_request(mdsc, NULL, req); in __lookup_inode()
210 struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; in __snapfh_to_dentry() local
211 struct ceph_client *cl = mdsc->fsc->client; in __snapfh_to_dentry()
244 req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO, in __snapfh_to_dentry()
265 err = ceph_mdsc_do_request(mdsc, NULL, req); in __snapfh_to_dentry()
321 struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; in __get_parent() local
327 req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPPARENT, in __get_parent()
348 err = ceph_mdsc_do_request(mdsc, NULL, req); in __get_parent()
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H A Dlocks.c14 static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc,
79 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_lock_message() local
80 struct ceph_client *cl = mdsc->fsc->client; in ceph_lock_message()
100 req = ceph_mdsc_create_request(mdsc, operation, USE_AUTH_MDS); in ceph_lock_message()
129 err = ceph_mdsc_submit_request(mdsc, inode, req); in ceph_lock_message()
131 err = ceph_mdsc_wait_request(mdsc, req, wait ? in ceph_lock_message()
159 static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc, in ceph_lock_wait_for_completion() argument
162 struct ceph_client *cl = mdsc->fsc->client; in ceph_lock_wait_for_completion()
182 mutex_lock(&mdsc->mutex); in ceph_lock_wait_for_completion()
201 mutex_unlock(&mdsc->mutex); in ceph_lock_wait_for_completion()
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H A Daddr.c219 ceph_update_read_metrics(&fsc->mdsc->metric, req->r_start_latency, in finish_netfs_read()
265 ceph_dec_osd_stopping_blocker(fsc->mdsc); in finish_netfs_read()
275 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_netfs_issue_op_inline() local
290 req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, mode); in ceph_netfs_issue_op_inline()
300 err = ceph_mdsc_do_request(mdsc, NULL, req); in ceph_netfs_issue_op_inline()
424 if (!ceph_inc_osd_stopping_blocker(fsc->mdsc)) { in ceph_netfs_issue_read()
780 ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, in writepage_nounlock()
938 ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, in writepages_finish()
949 ceph_dec_osd_stopping_blocker(fsc->mdsc); in writepages_finish()
1261 if (!ceph_inc_osd_stopping_blocker(fsc->mdsc)) { in ceph_writepages_start()
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H A Dinode.c48 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_set_ino_cb() local
53 percpu_counter_inc(&mdsc->metric.total_inodes); in ceph_set_ino_cb()
134 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(sb); in ceph_get_inode() local
135 struct ceph_client *cl = mdsc->fsc->client; in ceph_get_inode()
689 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_evict_inode() local
696 percpu_counter_dec(&mdsc->metric.total_inodes); in ceph_evict_inode()
722 ceph_put_snapid_map(mdsc, ci->i_snapid_map); in ceph_evict_inode()
902 static int decode_encrypted_symlink(struct ceph_mds_client *mdsc, in decode_encrypted_symlink() argument
906 struct ceph_client *cl = mdsc->fsc->client; in decode_encrypted_symlink()
927 static int decode_encrypted_symlink(struct ceph_mds_client *mdsc, in decode_encrypted_symlink() argument
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H A Dfile.c23 static __le32 ceph_flags_sys2wire(struct ceph_mds_client *mdsc, u32 flags) in ceph_flags_sys2wire() argument
25 struct ceph_client *cl = mdsc->fsc->client; in ceph_flags_sys2wire()
182 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(sb); in prepare_open_request() local
190 req = ceph_mdsc_create_request(mdsc, op, want_auth); in prepare_open_request()
194 req->r_args.open.flags = ceph_flags_sys2wire(mdsc, flags); in prepare_open_request()
302 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_renew_caps() local
303 struct ceph_client *cl = mdsc->fsc->client; in ceph_renew_caps()
309 __ceph_touch_fmode(ci, mdsc, fmode); in ceph_renew_caps()
345 err = ceph_mdsc_do_request(mdsc, NULL, req); in ceph_renew_caps()
364 struct ceph_mds_client *mdsc = fsc->mdsc; in ceph_open() local
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H A Dmdsmap.h74 struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
H A Dmdsmap.c118 struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p, in ceph_mdsmap_decode() argument
121 struct ceph_client *cl = mdsc->fsc->client; in ceph_mdsmap_decode()