#include "ll_fiemap.h"
#include "../linux/lustre_user.h"
+#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 && !fid->f_oid;
+}
+
struct filter_fid {
struct lu_fid ff_parent; /* ff_parent.f_ver == file stripe number */
};
*/
struct ost_id {
union {
- struct ostid {
+ struct {
__u64 oi_id;
__u64 oi_seq;
} oi;
* *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)
+/* #define LL_IOC_QUOTACHECK 160 OBD_IOC_QUOTACHECK */
+/* #define LL_IOC_POLL_QUOTACHECK 161 OBD_IOC_POLL_QUOTACHECK */
+/* #define 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_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)
#define LL_IOC_SET_LEASE _IOWR('f', 243, long)
#define LL_IOC_GET_LEASE _IO('f', 244)
#define LL_IOC_HSM_IMPORT _IOWR('f', 245, struct hsm_user_import)
+#define LL_IOC_LMV_SET_DEFAULT_STRIPE _IOWR('f', 246, struct lmv_user_md)
+#define LL_IOC_MIGRATE _IOR('f', 247, int)
#define LL_STATFS_LMV 1
#define LL_STATFS_LOV 2
#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"
} __packed;
#endif
-/* keep this to be the same size as lov_user_ost_data_v1 */
struct lmv_user_mds_data {
struct lu_fid lum_fid;
__u32 lum_padding;
__u32 lum_mds;
};
-/* lum_type */
-enum {
- LMV_STRIPE_TYPE = 0,
- LMV_DEFAULT_TYPE = 1,
+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) */
#define lmv_user_md lmv_user_md_v1
struct lmv_user_md_v1 {
__u32 lum_magic; /* must be the first field */
__u32 lum_padding3;
char lum_pool_name[LOV_MAXPOOLNAME];
struct lmv_user_mds_data lum_objects[0];
-};
+} __packed;
static inline int lmv_user_md_size(int stripes, int lmm_magic)
{
stripes * sizeof(struct lmv_user_mds_data);
}
+void lustre_swab_lmv_user_md(struct lmv_user_md *lum);
+
struct ll_recreate_obj {
__u64 lrc_id;
__u32 lrc_ost_idx;
/********* Quotas **********/
+#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 */
*flags |= (error << CLF_HSM_ERR_L);
}
-#define CR_MAXSIZE cfs_size_round(2*NAME_MAX + 1 + \
+#define CR_MAXSIZE cfs_size_round(2 * NAME_MAX + 1 + \
sizeof(struct changelog_ext_rec))
struct changelog_rec {
/** Return pointer to data field in a hsm user request */
static inline void *hur_data(struct hsm_user_request *hur)
{
- return &(hur->hur_user_item[hur->hur_request.hr_itemcount]);
+ return &hur->hur_user_item[hur->hur_request.hr_itemcount];
}
/**
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