* @{ */
/**
- * File identifier.
- *
- * Fid is a cluster-wide unique identifier of a file or an object
- * (stripe). Fids are never reused. Fids are transmitted across network (in
- * the sender byte-ordering), and stored on disk in a packed form (struct
- * lu_fid_pack) in a big-endian order.
+ * Flags for lustre_mdt_attrs::lma_compat and lustre_mdt_attrs::lma_incompat.
*/
-struct lu_fid {
- /**
- * fid sequence. Sequence is a unit of migration: all files (objects)
- * with fids from a given sequence are stored on the same
- * server.
- *
- * Lustre should support 2 ^ 64 objects, thus even if one
- * sequence has one object we will never reach this value.
- */
- __u64 f_seq;
- /** fid number within sequence. */
- __u32 f_oid;
- /**
- * fid version, used to distinguish different versions (in the sense
- * of snapshots, etc.) of the same file system object. Not currently
- * used.
- */
- __u32 f_ver;
+enum lma_compat {
+ LMAC_HSM = 0x00000001,
+ LMAC_SOM = 0x00000002,
};
/**
+ * Masks for all features that should be supported by a Lustre version to
+ * access a specific file.
+ * This information is stored in lustre_mdt_attrs::lma_incompat.
+ *
+ * NOTE: No incompat feature should be added before bug #17670 is landed.
+ */
+#define LMA_INCOMPAT_SUPP 0x0
+
+/**
* Following struct for MDT attributes, that will be kept inode's EA.
* Introduced in 2.0 release (please see b15993, for details)
*/
struct lustre_mdt_attrs {
+ /**
+ * Bitfield for supported data in this structure. From enum lma_compat.
+ * lma_self_fid and lma_flags are always available.
+ */
+ __u32 lma_compat;
+ /**
+ * Per-file incompat feature list. Lustre version should support all
+ * flags set in this field. The supported feature mask is available in
+ * LMA_INCOMPAT_SUPP.
+ */
+ __u32 lma_incompat;
/** FID of this inode */
struct lu_fid lma_self_fid;
/** SOM state, mdt/ost type, others */
__u64 lma_som_sectors;
};
-
/**
* fid constants
*/
return fid_oid(fid);
}
-#define DFID "["LPX64":0x%x:0x%x]"
-#define SFID "0x%llx:0x%x:0x%x"
-
-#define PFID(fid) \
- fid_seq(fid), \
- fid_oid(fid), \
- fid_ver(fid)
-
+/*
+ * Fids are transmitted across network (in the sender byte-ordering),
+ * and stored on disk in big-endian order.
+ */
static inline void fid_cpu_to_le(struct lu_fid *dst, const struct lu_fid *src)
{
/* check that all fields are converted */
OBD_CONNECT_MDS_CAPA | OBD_CONNECT_OSS_CAPA | \
OBD_CONNECT_MDS_MDS | OBD_CONNECT_FID | \
LRU_RESIZE_CONNECT_FLAG | OBD_CONNECT_VBR | \
- OBD_CONNECT_LOV_V3)
+ OBD_CONNECT_LOV_V3 | OBD_CONNECT_SOM)
#define OST_CONNECT_SUPPORTED (OBD_CONNECT_SRVLOCK | OBD_CONNECT_GRANT | \
OBD_CONNECT_REQPORTAL | OBD_CONNECT_VERSION | \
OBD_CONNECT_TRUNCLOCK | OBD_CONNECT_INDEX | \
typedef __u32 obd_flag;
typedef __u32 obd_count;
-#define OBD_FL_INLINEDATA (0x00000001)
-#define OBD_FL_OBDMDEXISTS (0x00000002)
-#define OBD_FL_DELORPHAN (0x00000004) /* if set in o_flags delete orphans */
-#define OBD_FL_NORPC (0x00000008) /* set in o_flags do in OSC not OST */
-#define OBD_FL_IDONLY (0x00000010) /* set in o_flags only adjust obj id*/
-#define OBD_FL_RECREATE_OBJS (0x00000020) /* recreate missing obj */
-#define OBD_FL_DEBUG_CHECK (0x00000040) /* echo client/server debug check */
-#define OBD_FL_NO_USRQUOTA (0x00000100) /* the object's owner is over quota */
-#define OBD_FL_NO_GRPQUOTA (0x00000200) /* the object's group is over quota */
-#define OBD_FL_CREATE_CROW (0x00000400) /* object should be create on write */
-
-#define OBD_FL_TRUNCLOCK (0x00000800) /* delegate DLM locking during punch */
-#define OBD_FL_CKSUM_CRC32 (0x00001000) /* CRC32 checksum type */
-#define OBD_FL_CKSUM_ADLER (0x00002000) /* ADLER checksum type */
-#define OBD_FL_CKSUM_RESV1 (0x00004000) /* reserved for future checksum type */
-#define OBD_FL_CKSUM_RESV2 (0x00008000) /* reserved for future checksum type */
-#define OBD_FL_CKSUM_RESV3 (0x00010000) /* reserved for future checksum type */
-#define OBD_FL_SHRINK_GRANT (0x00020000) /* object shrink the grant */
-
-#define OBD_FL_CKSUM_ALL (OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER)
+enum obdo_flags {
+ OBD_FL_INLINEDATA = 0x00000001,
+ OBD_FL_OBDMDEXISTS = 0x00000002,
+ OBD_FL_DELORPHAN = 0x00000004, /* if set in o_flags delete orphans */
+ OBD_FL_NORPC = 0x00000008, /* set in o_flags do in OSC not OST */
+ OBD_FL_IDONLY = 0x00000010, /* set in o_flags only adjust obj id*/
+ OBD_FL_RECREATE_OBJS= 0x00000020, /* recreate missing obj */
+ OBD_FL_DEBUG_CHECK = 0x00000040, /* echo client/server debug check */
+ OBD_FL_NO_USRQUOTA = 0x00000100, /* the object's owner is over quota */
+ OBD_FL_NO_GRPQUOTA = 0x00000200, /* the object's group is over quota */
+ OBD_FL_CREATE_CROW = 0x00000400, /* object should be create on write */
+ OBD_FL_TRUNCLOCK = 0x00000800, /* delegate DLM locking during punch*/
+ 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_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_CKSUM_ALL = OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER,
+
+ /* mask for local-only flag, which won't be sent over network */
+ OBD_FL_LOCAL_MASK = 0xF0000000,
+ /* temporary OBDO used by osc_brw_async (see bug 18364) */
+ OBD_FL_TEMPORARY = 0x10000000,
+};
#define LOV_MAGIC_V1 0x0BD10BD0
#define LOV_MAGIC LOV_MAGIC_V1
#define OBD_BRW_NOCACHE 0x80 /* this page is a part of non-cached IO */
#define OBD_BRW_NOQUOTA 0x100
#define OBD_BRW_SRVLOCK 0x200 /* Client holds no lock over this page */
+#define OBD_BRW_MEMALLOC 0x800 /* Client runs in the "kswapd" context */
#define OBD_OBJECT_EOF 0xffffffffffffffffULL
};
extern void lustre_swab_quota_adjust_qunit(struct quota_adjust_qunit *q);
-/* flags in qunit_data and quota_adjust_qunit will use macroes below */
+/* flags is shared among quota structures */
#define LQUOTA_FLAGS_GRP 1UL /* 0 is user, 1 is group */
#define LQUOTA_FLAGS_BLK 2UL /* 0 is inode, 1 is block */
#define LQUOTA_FLAGS_ADJBLK 4UL /* adjust the block qunit size */
#define LQUOTA_FLAGS_CHG_QS 16UL /* indicate whether it has capability of
* OBD_CONNECT_CHANGE_QS */
-/* the status of lqsk_flags in struct lustre_qunit_size_key */
+/* flags is specific for quota_adjust_qunit */
+#define LQUOTA_QAQ_CREATE_LQS (1 << 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_IS_GRP(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_GRP)
#define QAQ_IS_ADJBLK(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJBLK)
#define QAQ_IS_ADJINO(qaq) ((qaq)->qaq_flags & LQUOTA_FLAGS_ADJINO)
+#define QAQ_IS_CREATE_LQS(qaq) ((qaq)->qaq_flags & LQUOTA_QAQ_CREATE_LQS)
#define QAQ_SET_GRP(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_GRP)
#define QAQ_SET_ADJBLK(qaq) ((qaq)->qaq_flags |= LQUOTA_FLAGS_ADJBLK)
#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. */
#define MAY_RGETFACL (1 << 14)
enum {
- MDS_CHECK_SPLIT = 1 << 0,
- MDS_CROSS_REF = 1 << 1,
- MDS_VTX_BYPASS = 1 << 2,
- MDS_PERM_BYPASS = 1 << 3,
- MDS_SOM = 1 << 4,
- MDS_QUOTA_IGNORE = 1 << 5
+ MDS_CHECK_SPLIT = 1 << 0,
+ MDS_CROSS_REF = 1 << 1,
+ MDS_VTX_BYPASS = 1 << 2,
+ MDS_PERM_BYPASS = 1 << 3,
+ MDS_SOM = 1 << 4,
+ MDS_QUOTA_IGNORE = 1 << 5,
+ MDS_CLOSE_CLEANUP = 1 << 6
};
struct mds_rec_create {
__u32 cs_id;
} __attribute__((packed));
-/** fid2path request/reply structure */
-struct getinfo_fid2path {
- struct lu_fid gf_fid;
- __u64 gf_recno;
- __u32 gf_linkno;
- __u32 gf_pathlen;
- char gf_path[0];
-};
-
-void lustre_swab_fid2path (struct getinfo_fid2path *gf);
-
/** changelog record */
struct llog_changelog_rec {
struct llog_rec_hdr cr_hdr;
#define o_dropped o_misc
#define o_cksum o_nlink
+static inline void lustre_set_wire_obdo(struct obdo *wobdo, struct obdo *lobdo)
+{
+ memcpy(wobdo, lobdo, sizeof(*lobdo));
+ wobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+}
+
+static inline void lustre_get_wire_obdo(struct obdo *lobdo, struct obdo *wobdo)
+{
+ obd_flag local_flags = lobdo->o_flags & OBD_FL_LOCAL_MASK;
+
+ LASSERT(!(wobdo->o_flags & OBD_FL_LOCAL_MASK));
+
+ memcpy(lobdo, wobdo, sizeof(*lobdo));
+ lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+ lobdo->o_flags |= local_flags;
+}
+
extern void lustre_swab_obdo (struct obdo *o);
/* request structure for OST's */
#define QDATA_CLR_CHANGE_QS(qdata) ((qdata)->qd_flags &= ~LQUOTA_FLAGS_CHG_QS)
extern void lustre_swab_qdata(struct qunit_data *d);
-extern int quota_get_qdata(void*req, struct qunit_data *qdata,
- int is_req, int is_exp);
+extern struct qunit_data *quota_get_qdata(void*req, int is_req, int is_exp);
extern int quota_copy_qdata(void *request, struct qunit_data *qdata,
int is_req, int is_exp);
char lee_name[0];
};
+/** fid2path request/reply structure */
+struct getinfo_fid2path {
+ struct lu_fid gf_fid;
+ __u64 gf_recno;
+ __u32 gf_linkno;
+ __u32 gf_pathlen;
+ char gf_path[0];
+} __attribute__((packed));
+
+void lustre_swab_fid2path (struct getinfo_fid2path *gf);
+
+
#endif
/** @} lustreidl */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff