#ifndef __KERNEL__
#include <stdio.h>
#include <libcfs/posix/posix-types.h>
-#include <stdio.h>
#endif
#include <lustre/ll_fiemap.h>
#if defined(__linux__)
#error Unsupported operating system.
#endif
-#ifdef __cplusplus
-#define LUSTRE_ANONYMOUS_UNION_NAME u
-#else
-#define LUSTRE_ANONYMOUS_UNION_NAME
-#endif
+#define LUSTRE_EOF 0xffffffffffffffffULL
/* for statfs() */
#define LL_SUPER_MAGIC 0x0BD00BD0
__u32 f_ver;
};
+static inline bool fid_is_zero(const struct lu_fid *fid)
+{
+ return fid->f_seq == 0 && fid->f_oid == 0;
+}
+
/* Currently, the filter_fid::ff_parent::f_ver is not the real parent
* MDT-object's FID::f_ver, instead it is the OST-object index in its
* parent MDT-object's layout EA. */
*/
struct ost_id {
union {
- struct ostid {
+ struct {
__u64 oi_id;
__u64 oi_seq;
} oi;
struct lu_fid oi_fid;
- } LUSTRE_ANONYMOUS_UNION_NAME;
+ };
};
#define DOSTID LPX64":"LPU64
* *STRIPE* - set/get lov_user_md
* *INFO - set/get lov_user_mds_data
*/
-/* see <lustre_lib.h> for ioctl numberss 101-150 */
+/* lustre_ioctl.h 101-150 */
#define LL_IOC_GETFLAGS _IOR ('f', 151, long)
#define LL_IOC_SETFLAGS _IOW ('f', 152, long)
#define LL_IOC_CLRFLAGS _IOW ('f', 153, long)
-/* LL_IOC_LOV_SETSTRIPE: See also OBD_IOC_LOV_SETSTRIPE */
#define LL_IOC_LOV_SETSTRIPE _IOW ('f', 154, long)
-/* LL_IOC_LOV_GETSTRIPE: See also OBD_IOC_LOV_GETSTRIPE */
#define LL_IOC_LOV_GETSTRIPE _IOW ('f', 155, long)
-/* LL_IOC_LOV_SETEA: See also OBD_IOC_LOV_SETEA */
#define LL_IOC_LOV_SETEA _IOW ('f', 156, long)
#define LL_IOC_RECREATE_OBJ _IOW ('f', 157, long)
#define LL_IOC_RECREATE_FID _IOW ('f', 157, struct lu_fid)
#define LL_IOC_GROUP_LOCK _IOW ('f', 158, long)
#define LL_IOC_GROUP_UNLOCK _IOW ('f', 159, long)
-/* LL_IOC_QUOTACHECK: See also OBD_IOC_QUOTACHECK */
-#define LL_IOC_QUOTACHECK _IOW ('f', 160, int)
-/* LL_IOC_POLL_QUOTACHECK: See also OBD_IOC_POLL_QUOTACHECK */
-#define LL_IOC_POLL_QUOTACHECK _IOR ('f', 161, struct if_quotacheck *)
-/* LL_IOC_QUOTACTL: See also OBD_IOC_QUOTACTL */
-#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl)
+/* LL_IOC_QUOTACHECK 160 OBD_IOC_QUOTACHECK */
+/* LL_IOC_POLL_QUOTACHECK 161 OBD_IOC_POLL_QUOTACHECK */
+/* LL_IOC_QUOTACTL 162 OBD_IOC_QUOTACTL */
#define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *)
#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *)
#define LL_IOC_FLUSHCTX _IOW ('f', 166, long)
#define LL_IOC_PATH2FID _IOR ('f', 173, long)
#define LL_IOC_GET_CONNECT_FLAGS _IOWR('f', 174, __u64 *)
#define LL_IOC_GET_MDTIDX _IOR ('f', 175, int)
-
-/* see <lustre_lib.h> for ioctl numbers 177-210 */
-
+/* lustre_ioctl.h 177-210 */
#define LL_IOC_HSM_STATE_GET _IOR('f', 211, struct hsm_user_state)
#define LL_IOC_HSM_STATE_SET _IOW('f', 212, struct hsm_state_set)
#define LL_IOC_HSM_CT_START _IOW('f', 213, struct lustre_kernelcomm)
struct lustre_swap_layouts)
#define LL_IOC_HSM_ACTION _IOR('f', 220, \
struct hsm_current_action)
-/* see <lustre_lib.h> for ioctl numbers 221-232 */
-
+/* lustre_ioctl.h 221-232 */
#define LL_IOC_LMV_SETSTRIPE _IOWR('f', 240, struct lmv_user_md)
#define LL_IOC_LMV_GETSTRIPE _IOWR('f', 241, struct lmv_user_md)
#define LL_IOC_REMOVE_ENTRY _IOWR('f', 242, __u64)
#define IOC_MDC_GETFILEINFO _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data *)
#define LL_IOC_MDC_GETINFO _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data *)
-/* Keep these for backward compartability. */
-#define LL_IOC_OBD_STATFS IOC_OBD_STATFS
-#define IOC_MDC_GETSTRIPE IOC_MDC_GETFILESTRIPE
-
-
#define MAX_OBD_NAME 128 /* If this changes, a NEW ioctl must be added */
/* Define O_LOV_DELAY_CREATE to be a mask that is not useful for regular
#define LOV_USER_MAGIC_JOIN_V1 0x0BD20BD0
#define LOV_USER_MAGIC_V3 0x0BD30BD0
-#define LMV_MAGIC_V1 0x0CD10CD0 /*normal stripe lmv magic */
-#define LMV_USER_MAGIC 0x0CD20CD0 /*default lmv magic*/
+#define LMV_USER_MAGIC 0x0CD30CD0 /*default lmv magic*/
-#define LOV_PATTERN_RAID0 0x001
-#define LOV_PATTERN_RAID1 0x002
-#define LOV_PATTERN_FIRST 0x100
+#define LOV_PATTERN_RAID0 0x001
+#define LOV_PATTERN_RAID1 0x002
+#define LOV_PATTERN_FIRST 0x100
+#define LOV_PATTERN_CMOBD 0x200
+
+#define LOV_PATTERN_F_MASK 0xffff0000
+#define LOV_PATTERN_F_HOLE 0x40000000 /* there is hole in LOV EA */
+#define LOV_PATTERN_F_RELEASED 0x80000000 /* HSM released file */
#define LOV_MAXPOOLNAME 16
#define LOV_POOLNAMEF "%.16s"
__u32 lum_mds;
};
+enum lmv_hash_type {
+ LMV_HASH_TYPE_UNKNOWN = 0, /* 0 is reserved for testing purpose */
+ LMV_HASH_TYPE_ALL_CHARS = 1,
+ LMV_HASH_TYPE_FNV_1A_64 = 2,
+};
+
+#define LMV_HASH_NAME_ALL_CHARS "all_char"
+#define LMV_HASH_NAME_FNV_1A_64 "fnv_1a_64"
+
/* Got this according to how get LOV_MAX_STRIPE_COUNT, see above,
* (max buffer size - lmv+rpc header) / sizeof(struct lmv_user_mds_data) */
#define LMV_MAX_STRIPE_COUNT 2000 /* ((12 * 4096 - 256) / 24) */
strncpy(buf, uuid, buflen - 1);
buf[buflen - 1] = '\0';
p = strrchr(buf, '-');
- if (p)
- *p = '\0';
+ if (p != NULL)
+ *p = '\0';
}
/* printf display format
/********* Quotas **********/
+#define LUSTRE_QUOTABLOCK_BITS 10
+#define LUSTRE_QUOTABLOCK_SIZE (1 << LUSTRE_QUOTABLOCK_BITS)
+
+static inline __u64 lustre_stoqb(size_t space)
+{
+ return (space + LUSTRE_QUOTABLOCK_SIZE - 1) >> LUSTRE_QUOTABLOCK_BITS;
+}
+
+#define Q_QUOTACHECK 0x800100 /* deprecated as of 2.4 */
+#define Q_INITQUOTA 0x800101 /* deprecated as of 2.4 */
+#define Q_GETOINFO 0x800102 /* get obd quota info */
+#define Q_GETOQUOTA 0x800103 /* get obd quotas */
+#define Q_FINVALIDATE 0x800104 /* deprecated as of 2.4 */
+
/* these must be explicitly translated into linux Q_* in ll_dir_ioctl */
#define LUSTRE_Q_QUOTAON 0x800002 /* turn quotas on */
#define LUSTRE_Q_QUOTAOFF 0x800003 /* turn quotas off */
return &(hur->hur_user_item[hur->hur_request.hr_itemcount]);
}
-/** Compute the current length of the provided hsm_user_request. */
-static inline int hur_len(struct hsm_user_request *hur)
+/**
+ * Compute the current length of the provided hsm_user_request. This returns -1
+ * instead of an errno because ssize_t is defined to be only [ -1, SSIZE_MAX ]
+ *
+ * return -1 on bounds check error.
+ */
+static inline ssize_t hur_len(struct hsm_user_request *hur)
{
- return offsetof(struct hsm_user_request, hur_user_item[0]) +
- hur->hur_request.hr_itemcount * sizeof(hur->hur_user_item[0]) +
- hur->hur_request.hr_data_len;
+ __u64 size;
+
+ /* can't overflow a __u64 since hr_itemcount is only __u32 */
+ size = offsetof(struct hsm_user_request, hur_user_item[0]) +
+ (__u64)hur->hur_request.hr_itemcount *
+ sizeof(hur->hur_user_item[0]) + hur->hur_request.hr_data_len;
+
+ if (size != (ssize_t)size)
+ return -1;
+
+ return size;
}
/****** HSM RPCs to copytool *****/
/* Return pointer to first hai in action list */
static inline struct hsm_action_item *hai_first(struct hsm_action_list *hal)
{
- return (struct hsm_action_item *)(hal->hal_fsname +
- cfs_size_round(strlen(hal-> \
- hal_fsname)));
+ return (struct hsm_action_item *)(hal->hal_fsname +
+ cfs_size_round(strlen(hal-> \
+ hal_fsname)
+ + 1));
}
/* Return pointer to next hai */
static inline struct hsm_action_item * hai_next(struct hsm_action_item *hai)
size_t sz;
struct hsm_action_item *hai;
- sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname));
+ sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname) + 1);
hai = hai_first(hal);
for (i = 0; i < hal->hal_count ; i++, hai = hai_next(hai))
sz += cfs_size_round(hai->hai_len);
struct hsm_action_item hc_hai;
};
+/* JSON objects */
+enum llapi_json_types {
+ LLAPI_JSON_INTEGER = 1,
+ LLAPI_JSON_BIGNUM,
+ LLAPI_JSON_REAL,
+ LLAPI_JSON_STRING
+};
+
+struct llapi_json_item {
+ char *lji_key;
+ __u32 lji_type;
+ union {
+ int lji_integer;
+ __u64 lji_u64;
+ double lji_real;
+ char *lji_string;
+ };
+ struct llapi_json_item *lji_next;
+};
+
+struct llapi_json_item_list {
+ int ljil_item_count;
+ struct llapi_json_item *ljil_items;
+};
+
/** @} lustreuser */
#endif /* _LUSTRE_USER_H */