* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* @{
*/
+#ifndef __KERNEL__
+#include <libcfs/posix/posix-types.h>
+#endif
#include <lustre/ll_fiemap.h>
#if defined(__linux__)
#include <linux/lustre_user.h>
* *STRIPE* - set/get lov_user_md
* *INFO - set/get lov_user_mds_data
*/
-/* see <lustre_obd.h> for ioctl numberss 101-150 */
+/* see <lustre_lib.h> for ioctl numberss 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 *)
-#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl *)
+/* LL_IOC_QUOTACTL: See also OBD_IOC_QUOTACTL */
+#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_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_GETOBDCOUNT _IOR ('f', 168, long)
#define LL_IOC_LLOOP_ATTACH _IOWR('f', 169, long)
#define LL_IOC_LLOOP_DETACH _IOWR('f', 170, long)
-#define LL_IOC_LLOOP_INFO _IOWR('f', 171, long)
+#define LL_IOC_LLOOP_INFO _IOWR('f', 171, struct lu_fid)
#define LL_IOC_LLOOP_DETACH_BYDEV _IOWR('f', 172, 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)
#define LL_IOC_HSM_CT_START _IOW ('f', 176,struct lustre_kernelcomm)
-/* see <lustre_obd.h> for ioctl numbers 177-210 */
+/* see <lustre_lib.h> for ioctl numbers 177-210 */
-#define LL_STATFS_MDC 1
+#define LL_STATFS_LMV 1
#define LL_STATFS_LOV 2
#define IOC_MDC_TYPE 'i'
#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 0100000000 /* hopefully this does not conflict */
-#define LL_FILE_IGNORE_LOCK 0x00000001
-#define LL_FILE_GROUP_LOCKED 0x00000002
-#define LL_FILE_READAHEAD 0x00000004
-#define LL_FILE_RMTACL 0x00000008
+#define LL_FILE_IGNORE_LOCK 0x00000001
+#define LL_FILE_GROUP_LOCKED 0x00000002
+#define LL_FILE_READAHEA 0x00000004
+#define LL_FILE_LOCKED_DIRECTIO 0x00000008 /* client-side locks with dio */
+#define LL_FILE_LOCKLESS_IO 0x00000010 /* server-side locks with cio */
+#define LL_FILE_RMTACL 0x00000020
#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1
} __attribute__((packed));
#define lov_user_md lov_user_md_v1
+#define lmm_stripe_offset u.lum_stripe_offset
struct lov_user_md_v1 { /* LOV EA user data (host-endian) */
__u32 lmm_magic; /* magic number = LOV_USER_MAGIC_V1 */
__u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
__u64 lmm_object_seq; /* LOV object seq */
__u32 lmm_stripe_size; /* size of stripe in bytes */
__u16 lmm_stripe_count; /* num stripes in use for this object */
- __u16 lmm_stripe_offset; /* starting stripe offset in lmm_objects */
+ union {
+ __u16 lum_stripe_offset; /* starting stripe offset in
+ * lmm_objects, use when writing */
+ __u16 lum_layout_gen; /* layout generation number
+ * used when reading */
+ } u;
struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
} __attribute__((packed, __may_alias__));
__u64 lmm_object_seq; /* LOV object seq */
__u32 lmm_stripe_size; /* size of stripe in bytes */
__u16 lmm_stripe_count; /* num stripes in use for this object */
- __u16 lmm_stripe_offset; /* starting stripe offset in lmm_objects */
+ union {
+ __u16 lum_stripe_offset; /* starting stripe offset in
+ * lmm_objects, use when writing */
+ __u16 lum_layout_gen; /* layout generation number
+ * used when reading */
+ } u;
char lmm_pool_name[LOV_MAXPOOLNAME]; /* pool name */
struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
} __attribute__((packed));
* OST for saving into EA. */
};
+#define UUID_MAX 40
struct obd_uuid {
- char uuid[40];
+ char uuid[UUID_MAX];
};
-static inline int obd_uuid_equals(struct obd_uuid *u1, struct obd_uuid *u2)
+static inline int obd_uuid_equals(const struct obd_uuid *u1,
+ const struct obd_uuid *u2)
{
return strcmp((char *)u1->uuid, (char *)u2->uuid) == 0;
}
struct obd_uuid obd_uuid;
};
-#define IDENTITY_DOWNCALL_MAGIC 0x6d6dd620
+#define IDENTITY_DOWNCALL_MAGIC 0x6d6dd629
/* permission */
#define N_PERMS_MAX 64
struct perm_downcall_data {
__u64 pdd_nid;
__u32 pdd_perm;
+ __u32 pdd_padding;
};
struct identity_downcall_data {
__u32 idd_uid;
__u32 idd_gid;
__u32 idd_nperms;
- struct perm_downcall_data idd_perms[N_PERMS_MAX];
__u32 idd_ngroups;
+ struct perm_downcall_data idd_perms[N_PERMS_MAX];
__u32 idd_groups[0];
};
__u64 dqb_btime;
__u64 dqb_itime;
__u32 dqb_valid;
- __u32 padding;
+ __u32 dqb_padding;
};
enum {
#define CLF_HSM_SPARE_H 15
#define CLF_HSM_LAST 15
-#define CLF_GET_BITS(_b, _h, _l) \
- _b &= (0xFFFF << (CLF_HSM_LAST - _h)); \
- _b = _b >> (_l + CLF_HSM_LAST - _h)
+/* Remove bits higher than _h, then extract the value
+ * between _h and _l by shifting lower weigth to bit 0. */
+#define CLF_GET_BITS(_b, _h, _l) (((_b << (CLF_HSM_LAST - _h)) & 0xFFFF) \
+ >> (CLF_HSM_LAST - _h + _l))
#define CLF_HSM_SUCCESS 0x00
#define CLF_HSM_MAXERROR 0x7E
static inline enum hsm_event hsm_get_cl_event(__u16 flags)
{
- enum hsm_event he;
-
- CLF_GET_BITS(flags, CLF_HSM_EVENT_H, CLF_HSM_EVENT_L);
- he = flags;
- return he;
+ return CLF_GET_BITS(flags, CLF_HSM_EVENT_H, CLF_HSM_EVENT_L);
}
static inline void hsm_set_cl_event(int *flags, enum hsm_event he)
static inline __u16 hsm_get_cl_flags(int flags)
{
- CLF_GET_BITS(flags, CLF_HSM_FLAG_H, CLF_HSM_FLAG_L);
- return flags;
+ return CLF_GET_BITS(flags, CLF_HSM_FLAG_H, CLF_HSM_FLAG_L);
}
static inline void hsm_set_cl_flags(int *flags, int bits)
static inline int hsm_get_cl_error(int flags)
{
- CLF_GET_BITS(flags, CLF_HSM_ERR_H, CLF_HSM_ERR_L);
- return flags;
+ return CLF_GET_BITS(flags, CLF_HSM_ERR_H, CLF_HSM_ERR_L);
}
static inline void hsm_set_cl_error(int *flags, int error)
int i, sz, data_len;
char *ptr;
- LASSERT(len > 0);
-
ptr = buffer;
sz = len;
data_len = hai->hai_len - sizeof(*hai);
int i, sz;
struct hsm_action_item *hai;
- LASSERT(hal->hal_version == HAL_VERSION);
sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname));
hai = hai_zero(hal);
for (i = 0 ; i < hal->hal_count ; i++) {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff