-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
struct ptlrpc_request;
struct obd_export;
struct lu_target;
+struct l_wait_info;
#include <lustre_ha.h>
#include <lustre_net.h>
#include <lvfs.h>
+#ifdef HAVE_SERVER_SUPPORT
void target_client_add_cb(struct obd_device *obd, __u64 transno, void *cb_data,
int error);
int target_handle_connect(struct ptlrpc_request *req);
int target_handle_disconnect(struct ptlrpc_request *req);
void target_destroy_export(struct obd_export *exp);
-int target_pack_pool_reply(struct ptlrpc_request *req);
int target_handle_ping(struct ptlrpc_request *req);
void target_committed_to_req(struct ptlrpc_request *req);
+void target_cancel_recovery_timer(struct obd_device *obd);
+void target_stop_recovery_thread(struct obd_device *obd);
+void target_cleanup_recovery(struct obd_device *obd);
+int target_queue_recovery_request(struct ptlrpc_request *req,
+ struct obd_device *obd);
+int target_bulk_io(struct obd_export *exp, struct ptlrpc_bulk_desc *desc,
+ struct l_wait_info *lwi);
+#endif
+
+int target_pack_pool_reply(struct ptlrpc_request *req);
int do_set_info_async(struct obd_import *imp,
int opcode, int version,
obd_count keylen, void *key,
obd_count vallen, void *val,
struct ptlrpc_request_set *set);
-/* quotacheck callback, dqacq/dqrel callback handler */
-int target_handle_qc_callback(struct ptlrpc_request *req);
-#ifdef HAVE_QUOTA_SUPPORT
-int target_handle_dqacq_callback(struct ptlrpc_request *req);
-#else
-#define target_handle_dqacq_callback(req) ldlm_callback_reply(req, -ENOTSUPP)
-#endif
-
#define OBD_RECOVERY_MAX_TIME (obd_timeout * 18) /* b13079 */
-void target_cancel_recovery_timer(struct obd_device *obd);
-void target_stop_recovery_thread(struct obd_device *obd);
-void target_cleanup_recovery(struct obd_device *obd);
-int target_queue_recovery_request(struct ptlrpc_request *req,
- struct obd_device *obd);
void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id);
/* client.c */
/* l_lock.c */
struct lustre_lock {
- int l_depth;
- cfs_task_t *l_owner;
- cfs_semaphore_t l_sem;
- cfs_spinlock_t l_spin;
+ int l_depth;
+ cfs_task_t *l_owner;
+ struct semaphore l_sem;
+ spinlock_t l_spin;
};
void l_lock_init(struct lustre_lock *);
int l_has_lock(struct lustre_lock *);
/*
+ * For md echo client
+ */
+enum md_echo_cmd {
+ ECHO_MD_CREATE = 1, /* Open/Create file on MDT */
+ ECHO_MD_MKDIR = 2, /* Mkdir on MDT */
+ ECHO_MD_DESTROY = 3, /* Unlink file on MDT */
+ ECHO_MD_RMDIR = 4, /* Rmdir on MDT */
+ ECHO_MD_LOOKUP = 5, /* Lookup on MDT */
+ ECHO_MD_GETATTR = 6, /* Getattr on MDT */
+ ECHO_MD_SETATTR = 7, /* Setattr on MDT */
+ ECHO_MD_ALLOC_FID = 8, /* Get FIDs from MDT */
+};
+
+/*
* OBD IOCTLS
*/
#define OBD_IOCTL_VERSION 0x00010004
data->ioc_len = obd_ioctl_packlen(data);
data->ioc_version = OBD_IOCTL_VERSION;
- if (*pbuf && data->ioc_len > max)
+ if (*pbuf && data->ioc_len > max) {
+ fprintf(stderr, "pbuf %p ioc_len %u max %d\n", *pbuf,
+ data->ioc_len, max);
return -EINVAL;
+ }
if (*pbuf == NULL) {
*pbuf = malloc(data->ioc_len);
}
LOGL(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
if (data->ioc_inlbuf4)
LOGL(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
- if (obd_ioctl_is_invalid(overlay))
+ if (obd_ioctl_is_invalid(overlay)) {
+ fprintf(stderr, "ioc_len %u max %d\n",
+ data->ioc_len, max);
return -EINVAL;
+ }
return 0;
}
RETURN(-EINVAL);
}
- /* XXX allocate this more intelligently, using kmalloc when
- * appropriate */
- OBD_VMALLOC(*buf, hdr.ioc_len);
+ OBD_ALLOC_LARGE(*buf, hdr.ioc_len);
if (*buf == NULL) {
CERROR("Cannot allocate control buffer of len %d\n",
hdr.ioc_len);
err = cfs_copy_from_user(*buf, (void *)arg, hdr.ioc_len);
if (err) {
- OBD_VFREE(*buf, hdr.ioc_len);
+ OBD_FREE_LARGE(*buf, hdr.ioc_len);
RETURN(err);
}
if (obd_ioctl_is_invalid(data)) {
CERROR("ioctl not correctly formatted\n");
- OBD_VFREE(*buf, hdr.ioc_len);
+ OBD_FREE_LARGE(*buf, hdr.ioc_len);
RETURN(-EINVAL);
}
{
ENTRY;
- OBD_VFREE(buf, len);
+ OBD_FREE_LARGE(buf, len);
EXIT;
return;
}
#define OBD_IOC_BRW_WRITE _IOWR('f', 126, OBD_IOC_DATA_TYPE)
#define OBD_IOC_NAME2DEV _IOWR('f', 127, OBD_IOC_DATA_TYPE)
#define OBD_IOC_UUID2DEV _IOWR('f', 130, OBD_IOC_DATA_TYPE)
+
#define OBD_IOC_GETNAME _IOWR('f', 131, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_GETMDNAME _IOR('f', 131, char[MAX_OBD_NAME])
+#define OBD_IOC_GETDTNAME OBD_IOC_GETNAME
#define OBD_IOC_LOV_GET_CONFIG _IOWR('f', 132, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLIENT_RECOVER _IOW ('f', 133, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CHANGELOG_SEND _IOW ('f', 148, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETDEVICE _IOWR ('f', 149, OBD_IOC_DATA_TYPE)
#define OBD_IOC_FID2PATH _IOWR ('f', 150, OBD_IOC_DATA_TYPE)
-#define OBD_IOC_CHANGELOG_REG _IOW ('f', 151, OBD_IOC_DATA_TYPE)
-#define OBD_IOC_CHANGELOG_DEREG _IOW ('f', 152, OBD_IOC_DATA_TYPE)
-#define OBD_IOC_CHANGELOG_CLEAR _IOW ('f', 153, OBD_IOC_DATA_TYPE)
-
+/* see also <lustre/lustre_user.h> for ioctls 151-153 */
+/* OBD_IOC_LOV_SETSTRIPE: See also LL_IOC_LOV_SETSTRIPE */
#define OBD_IOC_LOV_SETSTRIPE _IOW ('f', 154, OBD_IOC_DATA_TYPE)
+/* OBD_IOC_LOV_GETSTRIPE: See also LL_IOC_LOV_GETSTRIPE */
#define OBD_IOC_LOV_GETSTRIPE _IOW ('f', 155, OBD_IOC_DATA_TYPE)
+/* OBD_IOC_LOV_SETEA: See also LL_IOC_LOV_SETEA */
#define OBD_IOC_LOV_SETEA _IOW ('f', 156, OBD_IOC_DATA_TYPE)
-
+/* see <lustre/lustre_user.h> for ioctls 157-159 */
+/* OBD_IOC_QUOTACHECK: See also LL_IOC_QUOTACHECK */
#define OBD_IOC_QUOTACHECK _IOW ('f', 160, int)
+/* OBD_IOC_POLL_QUOTACHECK: See also LL_IOC_POLL_QUOTACHECK */
#define OBD_IOC_POLL_QUOTACHECK _IOR ('f', 161, struct if_quotacheck *)
-#define OBD_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl *)
-
-#define OBD_IOC_MOUNTOPT _IOWR('f', 170, OBD_IOC_DATA_TYPE)
-
+/* OBD_IOC_QUOTACTL: See also LL_IOC_QUOTACTL */
+#define OBD_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl)
+/* see also <lustre/lustre_user.h> for ioctls 163-176 */
+#define OBD_IOC_CHANGELOG_REG _IOW ('f', 177, struct obd_ioctl_data)
+#define OBD_IOC_CHANGELOG_DEREG _IOW ('f', 178, struct obd_ioctl_data)
+#define OBD_IOC_CHANGELOG_CLEAR _IOW ('f', 179, struct obd_ioctl_data)
#define OBD_IOC_RECORD _IOWR('f', 180, OBD_IOC_DATA_TYPE)
#define OBD_IOC_ENDRECORD _IOWR('f', 181, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PARSE _IOWR('f', 182, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLEAR_LOG _IOWR('f', 186, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PARAM _IOW ('f', 187, OBD_IOC_DATA_TYPE)
#define OBD_IOC_POOL _IOWR('f', 188, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_REPLACE_NIDS _IOWR('f', 189, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CATLOGLIST _IOWR('f', 190, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_INFO _IOWR('f', 191, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CANCEL _IOWR('f', 193, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_REMOVE _IOWR('f', 194, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CHECK _IOWR('f', 195, OBD_IOC_DATA_TYPE)
+/* OBD_IOC_LLOG_CATINFO is deprecated */
#define OBD_IOC_LLOG_CATINFO _IOWR('f', 196, OBD_IOC_DATA_TYPE)
#define ECHO_IOC_GET_STRIPE _IOWR('f', 200, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GET_OBJ_VERSION _IOR('f', 210, OBD_IOC_DATA_TYPE)
+/* <lustre/lustre_user.h> defines ioctl number 218 */
+#define OBD_IOC_GET_MNTOPT _IOW('f', 220, mntopt_t)
+
+#define OBD_IOC_ECHO_MD _IOR('f', 221, struct obd_ioctl_data)
+#define OBD_IOC_ECHO_ALLOC_SEQ _IOWR('f', 222, struct obd_ioctl_data)
+
+#define OBD_IOC_START_LFSCK _IOWR('f', 230, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_STOP_LFSCK _IOW('f', 231, OBD_IOC_DATA_TYPE)
+#define OBD_IOC_PAUSE_LFSCK _IOW('f', 232, OBD_IOC_DATA_TYPE)
+
/* XXX _IOWR('f', 250, long) has been defined in
* libcfs/include/libcfs/libcfs_private.h for debug, don't use it
*/
* we define this to be 2T - 4k, which is the ext3 maxbytes. */
#define LUSTRE_STRIPE_MAXBYTES 0x1fffffff000ULL
+/* Special values for remove LOV EA from disk */
+#define LOVEA_DELETE_VALUES(size, count, offset) (size == 0 && count == 0 && \
+ offset == (typeof(offset))(-1))
+
/* #define POISON_BULK 0 */
/*
* wait for @condition to become true, but no longer than timeout, specified
* by @info.
*/
-#define __l_wait_event(wq, condition, info, ret, excl) \
+#define __l_wait_event(wq, condition, info, ret, l_add_wait) \
do { \
cfs_waitlink_t __wait; \
cfs_duration_t __timeout = info->lwi_timeout; \
break; \
\
cfs_waitlink_init(&__wait); \
- if (excl) \
- cfs_waitq_add_exclusive(&wq, &__wait); \
- else \
- cfs_waitq_add(&wq, &__wait); \
+ l_add_wait(&wq, &__wait); \
\
/* Block all signals (just the non-fatal ones if no timeout). */ \
if (info->lwi_on_signal != NULL && (__timeout == 0 || __allow_intr)) \
- __blocked = l_w_e_set_sigs(LUSTRE_FATAL_SIGS); \
+ __blocked = cfs_block_sigsinv(LUSTRE_FATAL_SIGS); \
else \
- __blocked = l_w_e_set_sigs(0); \
+ __blocked = cfs_block_sigsinv(0); \
\
for (;;) { \
unsigned __wstate; \
(__timeout == 0 || __allow_intr) ? \
CFS_TASK_INTERRUPTIBLE : CFS_TASK_UNINT; \
\
- cfs_set_current_state(__wstate); \
+ cfs_set_current_state(CFS_TASK_INTERRUPTIBLE); \
\
if (condition) \
break; \
} \
/* Take signals after the timeout expires. */ \
if (info->lwi_on_signal != NULL) \
- (void)l_w_e_set_sigs(LUSTRE_FATAL_SIGS); \
+ (void)cfs_block_sigsinv(LUSTRE_FATAL_SIGS);\
} \
} \
\
} \
} \
\
- cfs_block_sigs(__blocked); \
+ cfs_restore_sigs(__blocked); \
\
cfs_set_current_state(CFS_TASK_RUNNING); \
cfs_waitq_del(&wq, &__wait); \
} while (0)
#else /* !__KERNEL__ */
-#define __l_wait_event(wq, condition, info, ret, excl) \
+#define __l_wait_event(wq, condition, info, ret, l_add_wait) \
do { \
long __timeout = info->lwi_timeout; \
long __now; \
} \
} \
} \
+ SET_BUT_UNUSED(wq); \
} while (0)
#endif /* __KERNEL__ */
int __ret; \
struct l_wait_info *__info = (info); \
\
- __l_wait_event(wq, condition, __info, __ret, 0); \
+ __l_wait_event(wq, condition, __info, \
+ __ret, cfs_waitq_add); \
__ret; \
})
int __ret; \
struct l_wait_info *__info = (info); \
\
- __l_wait_event(wq, condition, __info, __ret, 1); \
+ __l_wait_event(wq, condition, __info, \
+ __ret, cfs_waitq_add_exclusive); \
__ret; \
})
-#define l_cfs_wait_event(wq, condition) \
+#define l_wait_event_exclusive_head(wq, condition, info) \
+({ \
+ int __ret; \
+ struct l_wait_info *__info = (info); \
+ \
+ __l_wait_event(wq, condition, __info, \
+ __ret, cfs_waitq_add_exclusive_head); \
+ __ret; \
+})
+
+#define l_wait_condition(wq, condition) \
({ \
struct l_wait_info lwi = { 0 }; \
l_wait_event(wq, condition, &lwi); \
})
+#define l_wait_condition_exclusive(wq, condition) \
+({ \
+ struct l_wait_info lwi = { 0 }; \
+ l_wait_event_exclusive(wq, condition, &lwi); \
+})
+
+#define l_wait_condition_exclusive_head(wq, condition) \
+({ \
+ struct l_wait_info lwi = { 0 }; \
+ l_wait_event_exclusive_head(wq, condition, &lwi); \
+})
+
#ifdef __KERNEL__
#define LIBLUSTRE_CLIENT (0)
#else
git://git.whamcloud.com / fs / lustre-release.git / blobdiff