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-rw-r--r--xlators/protocol/server/src/server.h318
1 files changed, 173 insertions, 145 deletions
diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h
index 6a37482f405..821290b62d8 100644
--- a/xlators/protocol/server/src/server.h
+++ b/xlators/protocol/server/src/server.h
@@ -1,20 +1,11 @@
/*
- Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com>
+ Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
*/
#ifndef _SERVER_H
@@ -22,173 +13,210 @@
#include <pthread.h>
+#include <glusterfs/fd.h>
#include "rpcsvc.h"
-#include "fd.h"
+#include <glusterfs/fd.h>
#include "protocol-common.h"
#include "server-mem-types.h"
#include "glusterfs3.h"
+#include <glusterfs/timer.h>
+#include <glusterfs/client_t.h>
+#include <glusterfs/gidcache.h>
+#include <glusterfs/defaults.h>
+#include "authenticate.h"
-#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */
-#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol"
-
-typedef struct _server_state server_state_t;
-
-struct _locker {
- struct list_head lockers;
- char *volume;
- loc_t loc;
- fd_t *fd;
- uint64_t owner;
- pid_t pid;
-};
-
-struct _lock_table {
- struct list_head inodelk_lockers;
- struct list_head entrylk_lockers;
- gf_lock_t lock;
- size_t count;
-};
-
-/* private structure per connection (transport object)
- * used as transport_t->xl_private
- */
-struct _server_connection {
- struct list_head list;
- char *id;
- int ref;
- pthread_mutex_t lock;
- fdtable_t *fdtable;
- struct _lock_table *ltable;
- xlator_t *bound_xl;
- xlator_t *this;
-};
-
-typedef struct _server_connection server_connection_t;
+#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */
+#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol"
+#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB)
+#define GF_MIN_SOCKET_WINDOW_SIZE (0)
+typedef enum {
+ INTERNAL_LOCKS = 1,
+ POSIX_LOCKS = 2,
+} server_lock_flags_t;
-server_connection_t *
-server_connection_get (xlator_t *this, const char *id);
-
-void
-server_connection_put (xlator_t *this, server_connection_t *conn);
+typedef struct _server_state server_state_t;
int
-server_connection_cleanup (xlator_t *this, server_connection_t *conn);
-
-int server_null (rpcsvc_request_t *req);
+server_null(rpcsvc_request_t *req);
struct _volfile_ctx {
- struct _volfile_ctx *next;
- char *key;
- uint32_t checksum;
+ struct _volfile_ctx *next;
+ char *key;
+ uint32_t checksum;
};
+struct _child_status {
+ struct list_head status_list;
+ char *name;
+ char volume_id[GF_UUID_BUF_SIZE];
+ gf_boolean_t child_up;
+};
struct server_conf {
- rpcsvc_t *rpc;
- struct rpcsvc_config rpc_conf;
- int inode_lru_limit;
- gf_boolean_t verify_volfile;
- gf_boolean_t trace;
- char *conf_dir;
- struct _volfile_ctx *volfile;
-
- dict_t *auth_modules;
- pthread_mutex_t mutex;
- struct list_head conns;
- struct list_head xprt_list;
+ rpcsvc_t *rpc;
+ struct rpcsvc_config rpc_conf;
+ int inode_lru_limit;
+ gf_boolean_t verify_volfile;
+ gf_boolean_t trace;
+ char *conf_dir;
+ struct _volfile_ctx *volfile;
+ dict_t *auth_modules;
+ pthread_mutex_t mutex;
+ struct list_head xprt_list;
+ pthread_t barrier_th;
+
+ gf_boolean_t server_manage_gids; /* resolve gids on brick */
+ gid_cache_t gid_cache;
+ int32_t gid_cache_timeout;
+
+ int event_threads; /* # of event threads
+ * configured */
+
+ gf_boolean_t parent_up;
+ gf_boolean_t dync_auth; /* if set authenticate dynamically,
+ * in case if volume set options
+ * (say *.allow | *.reject) are
+ * tweeked */
+ struct _child_status *child_status;
+ gf_lock_t itable_lock;
+ gf_boolean_t strict_auth_enabled;
};
typedef struct server_conf server_conf_t;
-
typedef enum {
- RESOLVE_MUST = 1,
- RESOLVE_NOT,
- RESOLVE_MAY,
- RESOLVE_DONTCARE,
- RESOLVE_EXACT
+ RESOLVE_MUST = 1,
+ RESOLVE_NOT,
+ RESOLVE_MAY,
+ RESOLVE_DONTCARE,
+ RESOLVE_EXACT
} server_resolve_type_t;
-
struct resolve_comp {
- char *basename;
- inode_t *inode;
+ char *basename;
+ inode_t *inode;
};
typedef struct {
- server_resolve_type_t type;
- uint64_t fd_no;
- u_char gfid[16];
- u_char pargfid[16];
- char *path;
- char *bname;
- int op_ret;
- int op_errno;
- loc_t resolve_loc;
+ server_resolve_type_t type;
+ int64_t fd_no;
+ u_char gfid[16];
+ u_char pargfid[16];
+ char *path;
+ char *bname;
+ int op_ret;
+ int op_errno;
+ loc_t resolve_loc;
} server_resolve_t;
-
-typedef int (*server_resume_fn_t) (call_frame_t *frame, xlator_t *bound_xl);
+typedef int (*server_resume_fn_t)(call_frame_t *frame, xlator_t *bound_xl);
int
-resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn);
+resolve_and_resume(call_frame_t *frame, server_resume_fn_t fn);
struct _server_state {
- server_connection_t *conn;
- rpc_transport_t *xprt;
- inode_table_t *itable;
-
- server_resume_fn_t resume_fn;
-
- loc_t loc;
- loc_t loc2;
- server_resolve_t resolve;
- server_resolve_t resolve2;
-
- /* used within resolve_and_resume */
- loc_t *loc_now;
- server_resolve_t *resolve_now;
-
- struct iatt stbuf;
- int valid;
-
- fd_t *fd;
- dict_t *params;
- int flags;
- int wbflags;
- struct iovec payload_vector[MAX_IOVEC];
- int payload_count;
- struct iobuf *iobuf;
- struct iobref *iobref;
-
- size_t size;
- off_t offset;
- mode_t mode;
- dev_t dev;
- size_t nr_count;
- int cmd;
- int type;
- char *name;
- int name_len;
-
- int mask;
- char is_revalidate;
- dict_t *dict;
- struct gf_flock flock;
- const char *volume;
- dir_entry_t *entry;
+ rpc_transport_t *xprt;
+ inode_table_t *itable;
+
+ server_resume_fn_t resume_fn;
+
+ loc_t loc;
+ loc_t loc2;
+ server_resolve_t resolve;
+ server_resolve_t resolve2;
+
+ /* used within resolve_and_resume */
+ loc_t *loc_now;
+ server_resolve_t *resolve_now;
+
+ struct iatt stbuf;
+ int valid;
+
+ /*
+ * this fd is used in all the fd based operations PLUS
+ * as a source fd in copy_file_range
+ */
+ fd_t *fd;
+ fd_t *fd_out; /* destination fd in copy_file_range */
+ dict_t *params;
+ int32_t flags;
+ int wbflags;
+ struct iovec payload_vector[MAX_IOVEC];
+ int payload_count;
+ struct iobuf *iobuf;
+ struct iobref *iobref;
+
+ size_t size;
+ off_t offset;
+ /*
+ * According to the man page of copy_file_range,
+ * the offsets for source and destination file
+ * are of type loff_t. But the type loff_t is
+ * linux specific and is actual a typedef of
+ * off64_t.
+ */
+ off64_t off_in; /* source offset in copy_file_range */
+ off64_t off_out; /* destination offset in copy_file_range */
+ mode_t mode;
+ dev_t dev;
+ size_t nr_count;
+ int cmd;
+ int type;
+ char *name;
+ int name_len;
+
+ int mask;
+ char is_revalidate;
+ dict_t *dict;
+ struct gf_flock flock;
+ const char *volume;
+ dir_entry_t *entry;
+ gf_seek_what_t what;
+
+ dict_t *xdata;
+ mode_t umask;
+ struct gf_lease lease;
+ lock_migration_info_t locklist;
+
+ struct iovec rsp_vector[MAX_IOVEC];
+ int rsp_count;
+ struct iobuf *rsp_iobuf;
+ struct iobref *rsp_iobref;
+
+ /* subdir mount */
+ client_t *client;
};
extern struct rpcsvc_program gluster_handshake_prog;
-extern struct rpcsvc_program glusterfs3_1_fop_prog;
-extern struct rpcsvc_program gluster_ping_prog;
+extern struct rpcsvc_program glusterfs3_3_fop_prog;
+extern struct rpcsvc_program glusterfs4_0_fop_prog;
+
+typedef struct _server_ctx {
+ gf_lock_t fdtable_lock;
+ fdtable_t *fdtable;
+} server_ctx_t;
+
+typedef struct server_cleanup_xprt_arg {
+ xlator_t *this;
+ char *victim_name;
+} server_cleanup_xprt_arg_t;
+
+int
+server_submit_reply(call_frame_t *frame, rpcsvc_request_t *req, void *arg,
+ struct iovec *payload, int payloadcount,
+ struct iobref *iobref, xdrproc_t xdrproc);
int
-server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg,
- struct iovec *payload, int payloadcount,
- struct iobref *iobref, xdrproc_t xdrproc);
+gf_server_check_setxattr_cmd(call_frame_t *frame, dict_t *dict);
+int
+gf_server_check_getxattr_cmd(call_frame_t *frame, const char *name);
+
+void
+forget_inode_if_no_dentry(inode_t *inode);
-int gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict);
-int gf_server_check_getxattr_cmd (call_frame_t *frame, const char *name);
+void *
+server_graph_janitor_threads(void *);
+server_ctx_t *
+server_ctx_get(client_t *client, xlator_t *xlator);
#endif /* !_SERVER_H */
generated by cgit (git 2.34.1) at 2025-12-28 10:49:03 +0000