#define SEQ_METADATA_PORTAL 30
#define SEQ_DATA_PORTAL 31
#define SEQ_CONTROLLER_PORTAL 32
+#define MGS_BULK_PORTAL 33
/* Portal 63 is reserved for the Cray Inc DVS - nic@cray.com, roe@cray.com, n8851@cray.com */
#define OBD_CONNECT_LAYOUTLOCK 0x2000000000ULL /* client supports layout lock */
#define OBD_CONNECT_64BITHASH 0x4000000000ULL /* client supports 64-bits
* directory hash */
+#define OBD_CONNECT_MAXBYTES 0x8000000000ULL /* max stripe size */
+#define OBD_CONNECT_IMP_RECOV 0x10000000000ULL /* imp recovery support */
+
+#define OCD_HAS_FLAG(ocd, flg) \
+ (!!((ocd)->ocd_connect_flags & OBD_CONNECT_##flg))
+
/* also update obd_connect_names[] for lprocfs_rd_connect_flags()
* and lustre/utils/wirecheck.c */
#define MDT_CONNECT_SUPPORTED (OBD_CONNECT_RDONLY | OBD_CONNECT_VERSION | \
OBD_CONNECT_ACL | OBD_CONNECT_XATTR | \
- OBD_CONNECT_IBITS | OBD_CONNECT_JOIN | \
+ OBD_CONNECT_IBITS | \
OBD_CONNECT_NODEVOH | OBD_CONNECT_ATTRFID | \
OBD_CONNECT_CANCELSET | OBD_CONNECT_AT | \
OBD_CONNECT_RMT_CLIENT | \
OBD_CONNECT_RMT_CLIENT_FORCE | OBD_CONNECT_VBR | \
OBD_CONNECT_MDS | OBD_CONNECT_SKIP_ORPHAN | \
OBD_CONNECT_GRANT_SHRINK | OBD_CONNECT_FULL20 | \
- OBD_CONNECT_64BITHASH)
+ OBD_CONNECT_64BITHASH | OBD_CONNECT_MAXBYTES | \
+ OBD_CONNECT_MAX_EASIZE)
#define ECHO_CONNECT_SUPPORTED (0)
#define MGS_CONNECT_SUPPORTED (OBD_CONNECT_VERSION | OBD_CONNECT_AT | \
- OBD_CONNECT_FULL20)
+ OBD_CONNECT_FULL20 | OBD_CONNECT_IMP_RECOV)
+
+/* Features required for this version of the client to work with server */
+#define CLIENT_CONNECT_MDT_REQD (OBD_CONNECT_IBITS | OBD_CONNECT_FID | \
+ OBD_CONNECT_FULL20)
#define OBD_OCD_VERSION(major,minor,patch,fix) (((major)<<24) + ((minor)<<16) +\
((patch)<<8) + (fix))
*
* If we eventually have separate connect data for different types, which we
* almost certainly will, then perhaps we stick a union in here. */
+struct obd_connect_data_v1 {
+ __u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
+ __u32 ocd_version; /* lustre release version number */
+ __u32 ocd_grant; /* initial cache grant amount (bytes) */
+ __u32 ocd_index; /* LOV index to connect to */
+ __u32 ocd_brw_size; /* Maximum BRW size in bytes */
+ __u64 ocd_ibits_known; /* inode bits this client understands */
+ __u32 ocd_nllu; /* non-local-lustre-user */
+ __u32 ocd_nllg; /* non-local-lustre-group */
+ __u64 ocd_transno; /* first transno from client to be replayed */
+ __u32 ocd_group; /* MDS group on OST */
+ __u32 ocd_cksum_types; /* supported checksum algorithms */
+ __u32 ocd_max_easize; /* How big LOV EA can be on MDS */
+ __u32 ocd_instance; /* also fix lustre_swab_connect */
+ __u64 ocd_maxbytes; /* Maximum stripe size in bytes */
+};
+
struct obd_connect_data {
__u64 ocd_connect_flags; /* OBD_CONNECT_* per above */
__u32 ocd_version; /* lustre release version number */
__u64 ocd_transno; /* first transno from client to be replayed */
__u32 ocd_group; /* MDS group on OST */
__u32 ocd_cksum_types; /* supported checksum algorithms */
- __u64 padding1; /* also fix lustre_swab_connect */
- __u64 padding2; /* also fix lustre_swab_connect */
+ __u32 ocd_max_easize; /* How big LOV EA can be on MDS */
+ __u32 ocd_instance; /* instance # of this target */
+ __u64 ocd_maxbytes; /* Maximum stripe size in bytes */
+ /* Fields after ocd_maxbytes are only accessible by the receiver
+ * if the corresponding flag in ocd_connect_flags is set. Accessing
+ * any field after ocd_maxbytes on the receiver without a valid flag
+ * may result in out-of-bound memory access and kernel oops. */
+ __u64 padding1; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding2; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding3; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding4; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding5; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding6; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding7; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding8; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 padding9; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingA; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingB; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingC; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingD; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingE; /* added 2.1.0. also fix lustre_swab_connect */
+ __u64 paddingF; /* added 2.1.0. also fix lustre_swab_connect */
};
+
extern void lustre_swab_connect(struct obd_connect_data *ocd);
/*
typedef enum {
OBD_CKSUM_CRC32 = 0x00000001,
OBD_CKSUM_ADLER = 0x00000002,
+ OBD_CKSUM_CRC32C= 0x00000004,
} cksum_type_t;
/*
OBD_FL_SRVLOCK = 0x00000800, /* delegate DLM locking to server */
OBD_FL_CKSUM_CRC32 = 0x00001000, /* CRC32 checksum type */
OBD_FL_CKSUM_ADLER = 0x00002000, /* ADLER checksum type */
- OBD_FL_CKSUM_RSVD1 = 0x00004000, /* for future cksum types */
+ OBD_FL_CKSUM_CRC32C = 0x00004000, /* CRC32C checksum type */
OBD_FL_CKSUM_RSVD2 = 0x00008000, /* for future cksum types */
OBD_FL_CKSUM_RSVD3 = 0x00010000, /* for future cksum types */
OBD_FL_SHRINK_GRANT = 0x00020000, /* object shrink the grant */
- OBD_FL_MMAP = 0x00040000, /* object is mmapped on the client */
+ OBD_FL_MMAP = 0x00040000, /* object is mmapped on the client.
+ * XXX: obsoleted - reserved for old
+ * clients prior than 2.2 */
OBD_FL_RECOV_RESEND = 0x00080000, /* recoverable resent */
+ OBD_FL_NOSPC_BLK = 0x00100000, /* no more block space on OST */
- OBD_FL_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER,
+ /* Note that while these checksum values are currently separate bits,
+ * in 2.x we can actually allow all values from 1-31 if we wanted. */
+ OBD_FL_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER |
+ OBD_FL_CKSUM_CRC32C,
/* mask for local-only flag, which won't be sent over network */
OBD_FL_LOCAL_MASK = 0xF0000000,
#define OBD_MD_MEA (0x0000000400000000ULL) /* CMD split EA */
#define OBD_MD_MDTIDX (0x0000000800000000ULL) /* Get MDT index */
-#define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */
-#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
-#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
-#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
-#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */
-#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
-#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
-#define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */
-#define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */
+#define OBD_MD_FLXATTR (0x0000001000000000ULL) /* xattr */
+#define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */
+#define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */
+#define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */
+#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */
+#define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */
+#define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */
+#define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */
+#define OBD_MD_FLCROSSREF (0x0000100000000000ULL) /* Cross-ref case */
#define OBD_MD_FLGETATTRLOCK (0x0000200000000000ULL) /* Get IOEpoch attributes
* under lock */
-#define OBD_FL_TRUNC (0x0000200000000000ULL) /* for filter_truncate */
-#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
-#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */
-#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */
-#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
+#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */
+#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */
+#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */
+#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */
#define OBD_MD_FLGETATTR (OBD_MD_FLID | OBD_MD_FLATIME | OBD_MD_FLMTIME | \
OBD_MD_FLCTIME | OBD_MD_FLSIZE | OBD_MD_FLBLKSZ | \
extern void lustre_swab_obd_statfs (struct obd_statfs *os);
-#define OBD_STATFS_NODELAY 0x0001 /* requests should be send without delay
- * and resends for avoid deadlocks */
-#define OBD_STATFS_FROM_CACHE 0x0002 /* the statfs callback should not update
- * obd_osfs_age */
-#define OBD_STATFS_PTLRPCD 0x0004 /* requests will be sent via ptlrpcd
- * instead of a specific set. This
- * means that we cannot rely on the set
- * interpret routine to be called.
- * lov_statfs_fini() must thus be called
- * by the request interpret routine */
/* ost_body.data values for OST_BRW */
#define MDS_STATUS_CONN 1
#define MDS_STATUS_LOV 2
-struct mds_status_req {
- __u32 flags;
- __u32 repbuf;
-};
-
-extern void lustre_swab_mds_status_req (struct mds_status_req *r);
-
/* mdt_thread_info.mti_flags. */
enum md_op_flags {
/* The flag indicates Size-on-MDS attributes are changed. */
#define MF_SOM_LOCAL_FLAGS (MF_SOM_CHANGE | MF_EPOCH_OPEN | MF_EPOCH_CLOSE)
-#define MDS_BFLAG_UNCOMMITTED_WRITES 0x1
+#define LUSTRE_BFLAG_UNCOMMITTED_WRITES 0x1
-/* these should be identical to their EXT3_*_FL counterparts, and are
- * redefined here only to avoid dragging in ext3_fs.h */
-#define MDS_SYNC_FL 0x00000008 /* Synchronous updates */
-#define MDS_IMMUTABLE_FL 0x00000010 /* Immutable file */
-#define MDS_APPEND_FL 0x00000020 /* writes to file may only append */
-#define MDS_NOATIME_FL 0x00000080 /* do not update atime */
-#define MDS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (dir only) */
+/* these should be identical to their EXT4_*_FL counterparts, they are
+ * redefined here only to avoid dragging in fs/ext4/ext4.h */
+#define LUSTRE_SYNC_FL 0x00000008 /* Synchronous updates */
+#define LUSTRE_IMMUTABLE_FL 0x00000010 /* Immutable file */
+#define LUSTRE_APPEND_FL 0x00000020 /* writes to file may only append */
+#define LUSTRE_NOATIME_FL 0x00000080 /* do not update atime */
+#define LUSTRE_DIRSYNC_FL 0x00010000 /* dirsync behaviour (dir only) */
#ifdef __KERNEL__
-/* Convert wire MDS_*_FL to corresponding client local VFS S_* values
- * for the client inode i_flags. The MDS_*_FL are the Lustre wire
+/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
+ * for the client inode i_flags. The LUSTRE_*_FL are the Lustre wire
* protocol equivalents of LDISKFS_*_FL values stored on disk, while
* the S_* flags are kernel-internal values that change between kernel
* versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
* See b=16526 for a full history. */
static inline int ll_ext_to_inode_flags(int flags)
{
- return (((flags & MDS_SYNC_FL) ? S_SYNC : 0) |
- ((flags & MDS_NOATIME_FL) ? S_NOATIME : 0) |
- ((flags & MDS_APPEND_FL) ? S_APPEND : 0) |
+ return (((flags & LUSTRE_SYNC_FL) ? S_SYNC : 0) |
+ ((flags & LUSTRE_NOATIME_FL) ? S_NOATIME : 0) |
+ ((flags & LUSTRE_APPEND_FL) ? S_APPEND : 0) |
#if defined(S_DIRSYNC)
- ((flags & MDS_DIRSYNC_FL) ? S_DIRSYNC : 0) |
+ ((flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) |
#endif
- ((flags & MDS_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
+ ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
}
static inline int ll_inode_to_ext_flags(int iflags)
{
- return (((iflags & S_SYNC) ? MDS_SYNC_FL : 0) |
- ((iflags & S_NOATIME) ? MDS_NOATIME_FL : 0) |
- ((iflags & S_APPEND) ? MDS_APPEND_FL : 0) |
+ return (((iflags & S_SYNC) ? LUSTRE_SYNC_FL : 0) |
+ ((iflags & S_NOATIME) ? LUSTRE_NOATIME_FL : 0) |
+ ((iflags & S_APPEND) ? LUSTRE_APPEND_FL : 0) |
#if defined(S_DIRSYNC)
- ((iflags & S_DIRSYNC) ? MDS_DIRSYNC_FL : 0) |
+ ((iflags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) |
#endif
- ((iflags & S_IMMUTABLE) ? MDS_IMMUTABLE_FL : 0));
+ ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
}
#endif
-/*
- * while mds_body is to interact with 1.6, mdt_body is to interact with 2.0.
- * both of them should have the same fields layout, because at client side
- * one could be dynamically cast to the other.
- *
- * mdt_body has large size than mds_body, with unused padding (48 bytes)
- * at the end. client always use size of mdt_body to prepare request/reply
- * buffers, and actual data could be interepeted as mdt_body or mds_body
- * accordingly.
- */
-struct mds_body {
- struct ll_fid fid1;
- struct ll_fid fid2;
- struct lustre_handle handle;
- __u64 valid;
- __u64 size; /* Offset, in the case of MDS_READPAGE */
- obd_time mtime;
- obd_time atime;
- obd_time ctime;
- __u64 blocks; /* XID, in the case of MDS_READPAGE */
- __u64 io_epoch;
- __u64 ino;
- __u32 fsuid;
- __u32 fsgid;
- __u32 capability;
- __u32 mode;
- __u32 uid;
- __u32 gid;
- __u32 flags; /* from vfs for pin/unpin, MDS_BFLAG for close */
- __u32 rdev;
- __u32 nlink; /* #bytes to read in the case of MDS_READPAGE */
- __u32 generation;
- __u32 suppgid;
- __u32 eadatasize;
- __u32 aclsize;
- __u32 max_mdsize;
- __u32 max_cookiesize;
- __u32 padding_4; /* also fix lustre_swab_mds_body */
-};
-
-extern void lustre_swab_mds_body (struct mds_body *b);
-
struct mdt_body {
struct lu_fid fid1;
struct lu_fid fid2;
obd_time ctime;
__u64 blocks; /* XID, in the case of MDS_READPAGE */
__u64 ioepoch;
- __u64 ino; /* for 1.6 compatibility */
+ __u64 ino;
__u32 fsuid;
__u32 fsgid;
__u32 capability;
__u32 mode;
__u32 uid;
__u32 gid;
- __u32 flags; /* from vfs for pin/unpin, MDS_BFLAG for close */
+ __u32 flags; /* from vfs for pin/unpin, LUSTRE_BFLAG close */
__u32 rdev;
__u32 nlink; /* #bytes to read in the case of MDS_READPAGE */
- __u32 generation; /* for 1.6 compatibility */
+ __u32 generation;
__u32 suppgid;
__u32 eadatasize;
__u32 aclsize;
#define LQUOTA_FLAGS_SETQUOTA 64UL /* being setquota on a uid/gid */
/* flags is specific for quota_adjust_qunit */
-#define LQUOTA_QAQ_CREATE_LQS (1 << 31) /* when it is set, need create lqs */
+#define LQUOTA_QAQ_CREATE_LQS (1UL << 31) /* when it is set, need create lqs */
/* the status of lqs_flags in struct lustre_qunit_size */
#define LQUOTA_QUNIT_FLAGS (LQUOTA_FLAGS_GRP | LQUOTA_FLAGS_BLK)
#define QAQ_SET_ADJINO(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJINO)
#define QAQ_SET_CREATE_LQS(qaq) ((qaq)->qaq_flags |= LQUOTA_QAQ_CREATE_LQS)
-/* inode access permission for remote user, the inode info are omitted,
- * for client knows them. */
-struct mds_remote_perm {
- __u32 rp_uid;
- __u32 rp_gid;
- __u32 rp_fsuid;
- __u32 rp_fsgid;
- __u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */
-};
-
/* permissions for md_perm.mp_perm */
enum {
CFS_SETUID_PERM = 0x01,
CFS_RMTOWN_PERM = 0x10
};
-extern void lustre_swab_mds_remote_perm(struct mds_remote_perm *p);
-
+/* inode access permission for remote user, the inode info are omitted,
+ * for client knows them. */
struct mdt_remote_perm {
__u32 rp_uid;
__u32 rp_gid;
__u32 rp_fsgid;
__u32 rp_fsgid_h;
__u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */
+ __u32 rp_padding;
};
extern void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p);
#define FMODE_WRITE 00000002
#endif
+#define MDS_FMODE_CLOSED 00000000
+#define MDS_FMODE_EXEC 00000004
/* IO Epoch is opened on a closed file. */
-#define FMODE_EPOCH 01000000
+#define MDS_FMODE_EPOCH 01000000
/* IO Epoch is opened on a file truncate. */
-#define FMODE_TRUNC 02000000
+#define MDS_FMODE_TRUNC 02000000
/* Size-on-MDS Attribute Update is pending. */
-#define FMODE_SOM 04000000
-#define FMODE_CLOSED 0
+#define MDS_FMODE_SOM 04000000
#define MDS_OPEN_CREATED 00000010
#define MDS_OPEN_CROSS 00000020
-#define MDS_FMODE_EXEC 00000004
#define MDS_OPEN_CREAT 00000100
#define MDS_OPEN_EXCL 00000200
#define MDS_OPEN_TRUNC 00001000
MDS_SOM = 1 << 4,
MDS_QUOTA_IGNORE = 1 << 5,
MDS_CLOSE_CLEANUP = 1 << 6,
- MDS_KEEP_ORPHAN = 1 << 7
+ MDS_KEEP_ORPHAN = 1 << 7,
+ MDS_RECOV_OPEN = 1 << 8,
};
/* instance of mdt_reint_rec */
#define MAX_HASH_SIZE 0x7fffffffffffffffULL
#define MAX_HASH_HIGHEST_BIT 0x1000000000000000ULL
-struct md_fld {
- seqno_t mf_seq;
- mdsno_t mf_mds;
-};
-
-extern void lustre_swab_md_fld (struct md_fld *mf);
-
enum fld_rpc_opc {
FLD_QUERY = 900,
FLD_LAST_OPC,
#define LOV_MIN_STRIPE_BITS 16 /* maximum PAGE_SIZE (ia64), power of 2 */
#define LOV_MIN_STRIPE_SIZE (1<<LOV_MIN_STRIPE_BITS)
-#define LOV_MAX_STRIPE_COUNT 160 /* until bug 4424 is fixed */
+#define LOV_MAX_STRIPE_COUNT_OLD 160
+/* This calculation is crafted so that input of 4096 will result in 160
+ * which in turn is equal to old maximal stripe count.
+ * XXX: In fact this is too simpified for now, what it also need is to get
+ * ea_type argument to clearly know how much space each stripe consumes.
+ *
+ * The limit of 12 pages is somewhat arbitrary, but is a reasonably large
+ * allocation that is sufficient for the current generation of systems.
+ *
+ * (max buffer size - lov+rpc header) / sizeof(struct lov_ost_data_v1) */
+#define LOV_MAX_STRIPE_COUNT 2000 /* ((12 * 4096 - 256) / 24) */
#define LOV_V1_INSANE_STRIPE_COUNT 65532 /* maximum stripe count bz13933 */
#define LOV_MAX_UUID_BUFFER_SIZE 8192
MGS_TARGET_REG, /* whenever target starts up */
MGS_TARGET_DEL,
MGS_SET_INFO,
+ MGS_CONFIG_READ,
MGS_LAST_OPC
} mgs_cmd_t;
#define MGS_FIRST_OPC MGS_CONNECT
};
/* We pass this info to the MGS so it can write config logs */
-#define MTI_NAME_MAXLEN 64
+#define MTI_NAME_MAXLEN 64
#define MTI_PARAM_MAXLEN 4096
-#define MTI_NIDS_MAX 32
+#define MTI_NIDS_MAX 32
struct mgs_target_info {
__u32 mti_lustre_ver;
__u32 mti_stripe_index;
__u32 mti_config_ver;
__u32 mti_flags;
__u32 mti_nid_count;
- __u32 padding; /* 64 bit align */
+ __u32 mti_instance; /* Running instance of target */
char mti_fsname[MTI_NAME_MAXLEN];
char mti_svname[MTI_NAME_MAXLEN];
char mti_uuid[sizeof(struct obd_uuid)];
__u64 mti_nids[MTI_NIDS_MAX]; /* host nids (lnet_nid_t)*/
char mti_params[MTI_PARAM_MAXLEN];
};
-
extern void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo);
+struct mgs_nidtbl_entry {
+ __u64 mne_version; /* table version of this entry */
+ __u32 mne_instance; /* target instance # */
+ __u32 mne_index; /* target index */
+ __u32 mne_length; /* length of this entry - by bytes */
+ __u8 mne_type; /* target type LDD_F_SV_TYPE_OST/MDT */
+ __u8 mne_nid_type; /* type of nid(mbz). for ipv6. */
+ __u8 mne_nid_size; /* size of each NID, by bytes */
+ __u8 mne_nid_count; /* # of NIDs in buffer */
+ union {
+ lnet_nid_t nids[0]; /* variable size buffer for NIDs. */
+ } u;
+};
+extern void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo);
+
+struct mgs_config_body {
+ char mcb_name[MTI_NAME_MAXLEN]; /* logname */
+ __u64 mcb_offset; /* next index of config log to request */
+ __u16 mcb_type; /* type of log: CONFIG_T_[CONFIG|RECOVER] */
+ __u8 mcb_reserved;
+ __u8 mcb_bits; /* bits unit size of config log */
+ __u32 mcb_units; /* # of units for bulk transfer */
+};
+extern void lustre_swab_mgs_config_body(struct mgs_config_body *body);
+
+struct mgs_config_res {
+ __u64 mcr_offset; /* index of last config log */
+ __u64 mcr_size; /* size of the log */
+};
+extern void lustre_swab_mgs_config_res(struct mgs_config_res *body);
+
/* Config marker flags (in config log) */
#define CM_START 0x01
#define CM_END 0x02
__u32 cm_step; /* aka config version */
__u32 cm_flags;
__u32 cm_vers; /* lustre release version number */
- __u32 padding; /* 64 bit align */
+ __u32 cm_padding; /* 64 bit align */
obd_time cm_createtime; /*when this record was first created */
obd_time cm_canceltime; /*when this record is no longer valid*/
char cm_tgtname[MTI_NAME_MAXLEN];
__u32 lrh_len;
__u32 lrh_index;
__u32 lrh_type;
- __u32 padding;
+ __u32 lrh_padding;
};
struct llog_rec_tail {
struct llog_logid_rec {
struct llog_rec_hdr lid_hdr;
struct llog_logid lid_id;
- __u32 padding1;
- __u32 padding2;
- __u32 padding3;
- __u32 padding4;
- __u32 padding5;
+ __u32 lid_padding1;
+ __u32 lid_padding2;
+ __u32 lid_padding3;
+ __u32 lid_padding4;
+ __u32 lid_padding5;
struct llog_rec_tail lid_tail;
} __attribute__((packed));
struct ll_fid lcr_fid;
obd_id lcr_oid;
obd_count lcr_oseq;
- __u32 padding;
+ __u32 lcr_padding;
struct llog_rec_tail lcr_tail;
} __attribute__((packed));
struct llog_rec_hdr lor_hdr;
obd_id lor_oid;
obd_count lor_ogen;
- __u32 padding;
+ __u32 lor_padding;
struct llog_rec_tail lor_tail;
} __attribute__((packed));
obd_count lsr_oseq;
__u32 lsr_uid;
__u32 lsr_gid;
- __u32 padding;
+ __u32 lsr_padding;
struct llog_rec_tail lsr_tail;
} __attribute__((packed));
struct llog_rec_hdr lsr_hdr;
obd_id lsr_oid;
obd_count lsr_oseq;
- __u32 padding;
+ __u32 lsr_padding;
__u32 lsr_uid;
__u32 lsr_uid_h;
__u32 lsr_gid;
struct llog_rec_hdr lsc_hdr;
struct ll_fid lsc_fid;
__u32 lsc_ioepoch;
- __u32 padding;
+ __u32 lsc_padding;
struct llog_rec_tail lsc_tail;
} __attribute__((packed));
/** bits covering all \a changelog_rec_type's */
#define CHANGELOG_ALLMASK 0XFFFFFFFF
/** default \a changelog_rec_type mask */
-#define CHANGELOG_DEFMASK CHANGELOG_ALLMASK & ~(1 << CL_ATIME)
+#define CHANGELOG_DEFMASK CHANGELOG_ALLMASK & ~(1 << CL_ATIME | 1 << CL_CLOSE)
/* changelog llog name, needed by client replicators */
#define CHANGELOG_CATALOG "changelog_catalog"
git://git.whamcloud.com / fs / lustre-release.git / blobdiff