# define __KERNEL__
# include <linux/list.h>
# undef __KERNEL__
-#else
+#else
#include <asm/segment.h>
#include <asm/uaccess.h>
#include <linux/types.h>
#include <linux/obd.h>
#include <linux/lustre_lib.h>
#include <linux/lustre_idl.h>
+#include <linux/lustre_mds.h>
+#include <linux/lustre_dlm.h>
#endif
+
/*
* ======== OBD Device Declarations ===========
*/
-#define MAX_OBD_DEVICES 8
+#define MAX_OBD_DEVICES 128
extern struct obd_device obd_dev[MAX_OBD_DEVICES];
#define OBD_ATTACHED 0x1
* ======== OBD Operations Declarations ===========
*/
-#define OBD_BRW_READ 1
-#define OBD_BRW_WRITE 2
-#define OBD_BRW_RWMASK OBD_BRW_READ | OBD_BRW_WRITE
-#define OBD_BRW_CREATE 4
-
#ifdef __KERNEL__
-struct obd_request {
- struct obdo *oa;
- struct obd_conn *conn;
- __u32 plen1;
- char *pbuf1;
-};
-
-static inline int obd_check_conn(struct obd_conn *conn)
+static inline int obd_check_conn(struct lustre_handle *conn)
{
struct obd_device *obd;
if (!conn) {
- printk("obd_check_conn: NULL conn\n");
- return -ENOTCONN;
+ CERROR("NULL conn\n");
+ RETURN(-ENOTCONN);
}
- obd = conn->oc_dev;
+ obd = class_conn2obd(conn);
if (!obd) {
- printk("obd_check_conn: NULL obd\n");
- return -ENODEV;
+ CERROR("NULL obd\n");
+ RETURN(-ENODEV);
}
if (!obd->obd_flags & OBD_ATTACHED ) {
- printk("obd_check_conn: obd %d not attached\n", obd->obd_minor);
- return -ENODEV;
+ CERROR("obd %d not attached\n", obd->obd_minor);
+ RETURN(-ENODEV);
}
if (!obd->obd_flags & OBD_SET_UP) {
- printk("obd_check_conn: obd %d not setup\n", obd->obd_minor);
- return -ENODEV;
+ CERROR("obd %d not setup\n", obd->obd_minor);
+ RETURN(-ENODEV);
}
if (!obd->obd_type) {
- printk("obd_check_conn: obd %d not typed\n", obd->obd_minor);
- return -ENODEV;
+ CERROR("obd %d not typed\n", obd->obd_minor);
+ RETURN(-ENODEV);
}
if (!obd->obd_type->typ_ops) {
- printk("obd_check_conn: obd %d no operations\n",
+ CERROR("obd_check_conn: obd %d no operations\n",
obd->obd_minor);
- return -EOPNOTSUPP;
+ RETURN(-EOPNOTSUPP);
}
return 0;
}
+
#define OBT(dev) (dev)->obd_type
-#define OBP(dev,op) (dev)->obd_type->typ_ops->o_ ## op
+#define OBP(dev, op) (dev)->obd_type->typ_ops->o_ ## op
-#define OBD_CHECK_SETUP(conn) \
+#define OBD_CHECK_SETUP(conn, exp) \
do { \
if (!(conn)) { \
CERROR("NULL connection\n"); \
- return -EINVAL; \
+ RETURN(-EINVAL); \
} \
\
- if (!((conn)->oc_dev)) { \
- CERROR("NULL device\n"); \
- return -EINVAL; \
+ exp = class_conn2export(conn); \
+ if (!(exp)) { \
+ CERROR("No export\n"); \
+ RETURN(-EINVAL); \
} \
\
- if ( !((conn)->oc_dev->obd_flags & OBD_SET_UP) ) { \
+ if (!((exp)->exp_obd->obd_flags & OBD_SET_UP)) { \
CERROR("Device %d not setup\n", \
- (conn)->oc_dev->obd_minor); \
- return -EINVAL; \
+ (exp)->exp_obd->obd_minor); \
+ RETURN(-EINVAL); \
} \
} while (0)
-#define OBD_CHECK_OP(conn,op) \
+#define OBD_CHECK_DEVSETUP(obd) \
do { \
- int rc = obd_check_conn(conn); \
- if (rc) { \
- printk("obd: error in operation: " #op "\n"); \
- return rc; \
+ if (!(obd)) { \
+ CERROR("NULL device\n"); \
+ RETURN(-EINVAL); \
} \
- if (!OBP(conn->oc_dev,op)) { \
- printk("obd_" #op ": dev %d no operation\n", \
- conn->oc_dev->obd_minor); \
- return -EOPNOTSUPP; \
+ \
+ if (!((obd)->obd_flags & OBD_SET_UP)) { \
+ CERROR("Device %d not setup\n", \
+ (obd)->obd_minor); \
+ RETURN(-EINVAL); \
+ } \
+} while (0)
+
+#define OBD_CHECK_OP(obd, op) \
+do { \
+ if (!OBP((obd), op)) { \
+ CERROR("obd_" #op ": dev %d no operation\n", \
+ obd->obd_minor); \
+ RETURN(-EOPNOTSUPP); \
} \
} while (0)
-static inline int obd_get_info(struct obd_conn *conn, obd_count keylen,
+static inline int obd_get_info(struct lustre_handle *conn, obd_count keylen,
void *key, obd_count *vallen, void **val)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,get_info);
-
- rc = OBP(conn->oc_dev, get_info)(conn, keylen, key, vallen, val);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, get_info);
+
+ rc = OBP(exp->exp_obd, get_info)(conn, keylen, key, vallen, val);
+ RETURN(rc);
}
-static inline int obd_set_info(struct obd_conn *conn, obd_count keylen,
+static inline int obd_set_info(struct lustre_handle *conn, obd_count keylen,
void *key, obd_count vallen, void *val)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,set_info);
-
- rc = OBP(conn->oc_dev, set_info)(conn, keylen, key, vallen, val);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, set_info);
+
+ rc = OBP(exp->exp_obd, set_info)(conn, keylen, key, vallen, val);
+ RETURN(rc);
}
static inline int obd_setup(struct obd_device *obd, int datalen, void *data)
{
- struct obd_conn conn;
int rc;
- conn.oc_dev = obd;
- OBD_CHECK_OP((&conn),setup);
-
- rc = OBP(conn.oc_dev, setup)(obd, datalen, data);
- EXIT;
- return rc;
+ OBD_CHECK_OP(obd, setup);
+
+ rc = OBP(obd, setup)(obd, datalen, data);
+ RETURN(rc);
}
static inline int obd_cleanup(struct obd_device *obd)
{
- struct obd_conn conn;
int rc;
- conn.oc_dev = obd;
-
- OBD_CHECK_SETUP(&conn);
- OBD_CHECK_OP((&conn),cleanup);
-
- rc = OBP(conn.oc_dev, cleanup)(obd);
- EXIT;
- return rc;
+
+ OBD_CHECK_DEVSETUP(obd);
+ OBD_CHECK_OP(obd, cleanup);
+
+ rc = OBP(obd, cleanup)(obd);
+ RETURN(rc);
}
-static inline int obd_create(struct obd_conn *conn, struct obdo *obdo)
+static inline int obd_create(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md **ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,create);
-
- rc = OBP(conn->oc_dev, create)(conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, create);
+
+ rc = OBP(exp->exp_obd, create)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_destroy(struct obd_conn *conn, struct obdo *obdo)
+static inline int obd_destroy(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md *ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,destroy);
-
- rc = OBP(conn->oc_dev, destroy)(conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, destroy);
+
+ rc = OBP(exp->exp_obd, destroy)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_getattr(struct obd_conn *conn, struct obdo *obdo)
+static inline int obd_getattr(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md *ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,getattr);
-
- rc = OBP(conn->oc_dev, getattr)(conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, getattr);
+
+ rc = OBP(exp->exp_obd, getattr)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_close(struct obd_conn *conn, struct obdo *obdo)
+static inline int obd_close(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md *ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,close);
-
- rc = OBP(conn->oc_dev, close)(conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, close);
+
+ rc = OBP(exp->exp_obd, close)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_open(struct obd_conn *conn, struct obdo *obdo)
+
+static inline int obd_open(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md *ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,open);
-
- rc = OBP(conn->oc_dev, open) (conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, open);
+
+ rc = OBP(exp->exp_obd, open)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_setattr(struct obd_conn *conn, struct obdo *obdo)
+static inline int obd_setattr(struct lustre_handle *conn, struct obdo *obdo,
+ struct lov_stripe_md *ea)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,setattr);
-
- rc = OBP(conn->oc_dev, setattr)(conn, obdo);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, setattr);
+
+ rc = OBP(exp->exp_obd, setattr)(conn, obdo, ea);
+ RETURN(rc);
}
-static inline int obd_connect(struct obd_conn *conn)
+static inline int obd_connect(struct lustre_handle *conn,
+ struct obd_device *obd, obd_uuid_t cluuid)
{
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,connect);
-
- rc = OBP(conn->oc_dev, connect)(conn);
- EXIT;
- return rc;
+
+ OBD_CHECK_DEVSETUP(obd);
+ OBD_CHECK_OP(obd, connect);
+
+ rc = OBP(obd, connect)(conn, obd, cluuid);
+ RETURN(rc);
}
-static inline int obd_disconnect(struct obd_conn *conn)
+static inline int obd_disconnect(struct lustre_handle *conn)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,disconnect);
-
- rc = OBP(conn->oc_dev, disconnect)(conn);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, disconnect);
+
+ rc = OBP(exp->exp_obd, disconnect)(conn);
+ RETURN(rc);
}
-static inline int obd_statfs(struct obd_conn *conn, struct statfs *buf)
+static inline int obd_statfs(struct lustre_handle *conn,struct obd_statfs *osfs)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,statfs);
-
- rc = OBP(conn->oc_dev, statfs)(conn, buf);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, statfs);
+
+ rc = OBP(exp->exp_obd, statfs)(conn, osfs);
+ RETURN(rc);
}
-static inline int obd_punch(struct obd_conn *conn, struct obdo *tgt,
+static inline int obd_punch(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *ea,
obd_size count, obd_off offset)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,punch);
-
- rc = OBP(conn->oc_dev, punch)(conn, tgt, count, offset);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, punch);
+
+ rc = OBP(exp->exp_obd, punch)(conn, oa, ea, count, offset);
+ RETURN(rc);
}
-static inline int obd_brw(int rw, struct obd_conn *conn, obd_count num_oa,
- struct obdo **oa, obd_count *oa_bufs,
- struct page **buf, obd_size *count, obd_off *offset,
- obd_flag *flags)
+static inline int obd_brw(int cmd, struct lustre_handle *conn,
+ struct lov_stripe_md *ea, obd_count oa_bufs,
+ struct brw_page *pg,
+ brw_callback_t callback, void *data)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn,brw);
-
- rc = OBP(conn->oc_dev, brw)(rw, conn, num_oa, oa, oa_bufs, buf,
- count, offset, flags);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, brw);
+
+ if (!(cmd & OBD_BRW_RWMASK)) {
+ CERROR("obd_brw: cmd must be OBD_BRW_READ or OBD_BRW_WRITE\n");
+ LBUG();
+ }
+
+ rc = OBP(exp->exp_obd, brw)(cmd, conn, ea, oa_bufs, pg, callback, data);
+ RETURN(rc);
}
-static inline int obd_preprw(int cmd, struct obd_conn *conn,
- int objcount, struct obd_ioobj *obj,
- int niocount, struct niobuf *nb,
- struct niobuf *res)
+static inline int obd_preprw(int cmd, struct lustre_handle *conn,
+ int objcount, struct obd_ioobj *obj,
+ int niocount, struct niobuf_remote *remote,
+ struct niobuf_local *local, void **desc_private)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn, preprw);
-
- rc = OBP(conn->oc_dev, preprw)(cmd, conn, objcount, obj, niocount, nb,
- res);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, preprw);
+
+ rc = OBP(exp->exp_obd, preprw)(cmd, conn, objcount, obj, niocount,
+ remote, local, desc_private);
+ RETURN(rc);
}
-static inline int obd_commitrw(int cmd, struct obd_conn *conn,
- int objcount, struct obd_ioobj *obj,
- int niocount, struct niobuf *res)
+static inline int obd_commitrw(int cmd, struct lustre_handle *conn,
+ int objcount, struct obd_ioobj *obj,
+ int niocount, struct niobuf_local *local,
+ void *desc_private)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn, commitrw);
-
- rc = OBP(conn->oc_dev, commitrw)(cmd, conn, objcount, obj, niocount,
- res);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, commitrw);
+
+ rc = OBP(exp->exp_obd, commitrw)(cmd, conn, objcount, obj, niocount,
+ local, desc_private);
+ RETURN(rc);
}
-static inline int obd_iocontrol(int cmd, struct obd_conn *conn,
+static inline int obd_iocontrol(int cmd, struct lustre_handle *conn,
int len, void *karg, void *uarg)
{
+ struct obd_export *exp;
int rc;
- OBD_CHECK_SETUP(conn);
- OBD_CHECK_OP(conn, iocontrol);
-
- rc = OBP(conn->oc_dev, iocontrol)(cmd, conn, len, karg, uarg);
- EXIT;
- return rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, iocontrol);
+
+ rc = OBP(exp->exp_obd, iocontrol)(cmd, conn, len, karg, uarg);
+ RETURN(rc);
+}
+
+static inline int obd_enqueue(struct lustre_handle *conn,
+ struct lov_stripe_md *ea,
+ struct lustre_handle *parent_lock,
+ __u32 type, void *cookie, int cookielen,
+ __u32 mode, int *flags, void *cb, void *data,
+ int datalen, struct lustre_handle *lockh)
+{
+ struct obd_export *exp;
+ int rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, enqueue);
+
+ rc = OBP(exp->exp_obd, enqueue)(conn, ea, parent_lock, type,
+ cookie, cookielen, mode, flags, cb,
+ data, datalen, lockh);
+ RETURN(rc);
+}
+
+static inline int obd_cancel(struct lustre_handle *conn,
+ struct lov_stripe_md *ea, __u32 mode,
+ struct lustre_handle *lockh)
+{
+ struct obd_export *exp;
+ int rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, cancel);
+
+ rc = OBP(exp->exp_obd, cancel)(conn, ea, mode, lockh);
+ RETURN(rc);
+}
+
+static inline int obd_cancel_unused(struct lustre_handle *conn,
+ struct lov_stripe_md *ea, int local)
+{
+ struct obd_export *exp;
+ int rc;
+
+ OBD_CHECK_SETUP(conn, exp);
+ OBD_CHECK_OP(exp->exp_obd, cancel_unused);
+
+ rc = OBP(exp->exp_obd, cancel_unused)(conn, ea, local);
+ RETURN(rc);
}
-#endif
+#endif
/*
* ======== OBD Metadata Support ===========
*/
-extern int obd_init_obdo_cache(void);
-extern void obd_cleanup_obdo_cache(void);
-
+extern int obd_init_caches(void);
+extern void obd_cleanup_caches(void);
static inline int obdo_has_inline(struct obdo *obdo)
{
obdo->o_obdflags & OBD_FL_INLINEDATA);
};
-static inline int obdo_has_obdmd(struct obdo *obdo)
-{
- return (obdo->o_valid & OBD_MD_FLOBDMD &&
- obdo->o_obdflags & OBD_FL_OBDMDEXISTS);
-};
-
#ifdef __KERNEL__
/* support routines */
extern kmem_cache_t *obdo_cachep;
-
-static __inline__ struct obdo *obdo_alloc(void)
+static inline struct obdo *obdo_alloc(void)
{
struct obdo *oa = NULL;
oa = kmem_cache_alloc(obdo_cachep, SLAB_KERNEL);
+ if (oa == NULL)
+ LBUG();
memset(oa, 0, sizeof (*oa));
return oa;
}
-
-static __inline__ void obdo_free(struct obdo *oa)
+static inline void obdo_free(struct obdo *oa)
{
- if ( !oa )
+ if (!oa)
return;
kmem_cache_free(obdo_cachep, oa);
}
-static __inline__ struct obdo *obdo_fromid(struct obd_conn *conn, obd_id id,
- obd_mode mode, obd_flag valid)
-{
- struct obdo *oa;
- int err;
-
- ENTRY;
- oa = obdo_alloc();
- if ( !oa ) {
- EXIT;
- return ERR_PTR(-ENOMEM);
- }
-
- oa->o_id = id;
- oa->o_mode = mode;
- oa->o_valid = valid;
- if ((err = OBP(conn->oc_dev, getattr)(conn, oa))) {
- obdo_free(oa);
- EXIT;
- return ERR_PTR(err);
- }
- EXIT;
- return oa;
-}
static inline void obdo_from_iattr(struct obdo *oa, struct iattr *attr)
{
}
if (ia_valid & ATTR_MODE) {
oa->o_mode = attr->ia_mode;
- oa->o_valid |= OBD_MD_FLMODE;
+ oa->o_valid |= OBD_MD_FLTYPE | OBD_MD_FLMODE;
if (!in_group_p(oa->o_gid) && !capable(CAP_FSETID))
oa->o_mode &= ~S_ISGID;
}
- if (ia_valid & ATTR_UID)
- {
+ if (ia_valid & ATTR_UID) {
oa->o_uid = attr->ia_uid;
oa->o_valid |= OBD_MD_FLUID;
}
}
-static inline void iattr_from_obdo(struct iattr *attr, struct obdo *oa)
+static inline void iattr_from_obdo(struct iattr *attr, struct obdo *oa,
+ obd_flag valid)
{
- unsigned int ia_valid = oa->o_valid;
-
memset(attr, 0, sizeof(*attr));
- if (ia_valid & OBD_MD_FLATIME) {
+ if (valid & OBD_MD_FLATIME) {
attr->ia_atime = oa->o_atime;
attr->ia_valid |= ATTR_ATIME;
}
- if (ia_valid & OBD_MD_FLMTIME) {
+ if (valid & OBD_MD_FLMTIME) {
attr->ia_mtime = oa->o_mtime;
attr->ia_valid |= ATTR_MTIME;
}
- if (ia_valid & OBD_MD_FLCTIME) {
+ if (valid & OBD_MD_FLCTIME) {
attr->ia_ctime = oa->o_ctime;
attr->ia_valid |= ATTR_CTIME;
}
- if (ia_valid & OBD_MD_FLSIZE) {
+ if (valid & OBD_MD_FLSIZE) {
attr->ia_size = oa->o_size;
attr->ia_valid |= ATTR_SIZE;
}
- if (ia_valid & OBD_MD_FLMODE) {
- attr->ia_mode = oa->o_mode;
+ if (valid & OBD_MD_FLTYPE) {
+ attr->ia_mode = (attr->ia_mode & ~S_IFMT)|(oa->o_mode & S_IFMT);
+ attr->ia_valid |= ATTR_MODE;
+ }
+ if (valid & OBD_MD_FLMODE) {
+ attr->ia_mode = (attr->ia_mode & S_IFMT)|(oa->o_mode & ~S_IFMT);
attr->ia_valid |= ATTR_MODE;
if (!in_group_p(oa->o_gid) && !capable(CAP_FSETID))
attr->ia_mode &= ~S_ISGID;
}
- if (ia_valid & OBD_MD_FLUID)
+ if (valid & OBD_MD_FLUID)
{
attr->ia_uid = oa->o_uid;
attr->ia_valid |= ATTR_UID;
}
- if (ia_valid & OBD_MD_FLGID) {
+ if (valid & OBD_MD_FLGID) {
attr->ia_gid = oa->o_gid;
attr->ia_valid |= ATTR_GID;
}
/* WARNING: the file systems must take care not to tinker with
attributes they don't manage (such as blocks). */
-static __inline__ void obdo_from_inode(struct obdo *dst, struct inode *src)
+static inline void obdo_from_inode(struct obdo *dst, struct inode *src,
+ obd_flag valid)
{
- if ( dst->o_valid & OBD_MD_FLID )
- dst->o_id = src->i_ino;
- if ( dst->o_valid & OBD_MD_FLATIME )
+// if (valid & OBD_MD_FLID)
+// dst->o_id = src->i_ino;
+ if (valid & OBD_MD_FLATIME)
dst->o_atime = src->i_atime;
- if ( dst->o_valid & OBD_MD_FLMTIME )
+ if (valid & OBD_MD_FLMTIME)
dst->o_mtime = src->i_mtime;
- if ( dst->o_valid & OBD_MD_FLCTIME )
+ if (valid & OBD_MD_FLCTIME)
dst->o_ctime = src->i_ctime;
- if ( dst->o_valid & OBD_MD_FLSIZE )
+ if (valid & OBD_MD_FLSIZE)
dst->o_size = src->i_size;
- if ( dst->o_valid & OBD_MD_FLBLOCKS ) /* allocation of space */
+ if (valid & OBD_MD_FLBLOCKS) /* allocation of space */
dst->o_blocks = src->i_blocks;
- if ( dst->o_valid & OBD_MD_FLBLKSZ )
+ if (valid & OBD_MD_FLBLKSZ)
dst->o_blksize = src->i_blksize;
- if ( dst->o_valid & OBD_MD_FLMODE )
- dst->o_mode = src->i_mode;
- if ( dst->o_valid & OBD_MD_FLUID )
+ if (valid & OBD_MD_FLTYPE)
+ dst->o_mode = (dst->o_mode & ~S_IFMT) | (src->i_mode & S_IFMT);
+ if (valid & OBD_MD_FLMODE)
+ dst->o_mode = (dst->o_mode & S_IFMT) | (src->i_mode & ~S_IFMT);
+ if (valid & OBD_MD_FLUID)
dst->o_uid = src->i_uid;
- if ( dst->o_valid & OBD_MD_FLGID )
+ if (valid & OBD_MD_FLGID)
dst->o_gid = src->i_gid;
- if ( dst->o_valid & OBD_MD_FLFLAGS )
+ if (valid & OBD_MD_FLFLAGS)
dst->o_flags = src->i_flags;
- if ( dst->o_valid & OBD_MD_FLNLINK )
+ if (valid & OBD_MD_FLNLINK)
dst->o_nlink = src->i_nlink;
- if ( dst->o_valid & OBD_MD_FLGENER )
+ if (valid & OBD_MD_FLGENER)
dst->o_generation = src->i_generation;
+ if (valid & OBD_MD_FLRDEV)
+ dst->o_rdev = src->i_rdev;
+
+ dst->o_valid |= (valid & ~OBD_MD_FLID);
}
-static __inline__ void obdo_to_inode(struct inode *dst, struct obdo *src)
+static inline void obdo_to_inode(struct inode *dst, struct obdo *src,
+ obd_flag valid)
{
-
- if ( src->o_valid & OBD_MD_FLID )
- dst->i_ino = src->o_id;
- if ( src->o_valid & OBD_MD_FLATIME )
+// if (valid & OBD_MD_FLID)
+// dst->i_ino = src->o_id;
+ if (valid & OBD_MD_FLATIME)
dst->i_atime = src->o_atime;
- if ( src->o_valid & OBD_MD_FLMTIME )
+ if (valid & OBD_MD_FLMTIME)
dst->i_mtime = src->o_mtime;
- if ( src->o_valid & OBD_MD_FLCTIME )
+ if (valid & OBD_MD_FLCTIME)
dst->i_ctime = src->o_ctime;
- if ( src->o_valid & OBD_MD_FLSIZE )
+ if (valid & OBD_MD_FLSIZE)
dst->i_size = src->o_size;
- if ( src->o_valid & OBD_MD_FLBLOCKS ) /* allocation of space */
+ if (valid & OBD_MD_FLBLOCKS) /* allocation of space */
dst->i_blocks = src->o_blocks;
- if ( src->o_valid & OBD_MD_FLBLKSZ )
+ if (valid & OBD_MD_FLBLKSZ)
dst->i_blksize = src->o_blksize;
- if ( src->o_valid & OBD_MD_FLMODE )
- dst->i_mode = src->o_mode;
- if ( src->o_valid & OBD_MD_FLUID )
+ if (valid & OBD_MD_FLTYPE)
+ dst->i_mode = (dst->i_mode & ~S_IFMT) | (src->o_mode & S_IFMT);
+ if (valid & OBD_MD_FLMODE)
+ dst->i_mode = (dst->i_mode & S_IFMT) | (src->o_mode & ~S_IFMT);
+ if (valid & OBD_MD_FLUID)
dst->i_uid = src->o_uid;
- if ( src->o_valid & OBD_MD_FLGID )
+ if (valid & OBD_MD_FLGID)
dst->i_gid = src->o_gid;
- if ( src->o_valid & OBD_MD_FLFLAGS )
+ if (valid & OBD_MD_FLFLAGS)
dst->i_flags = src->o_flags;
- if ( src->o_valid & OBD_MD_FLNLINK )
+ if (valid & OBD_MD_FLNLINK)
dst->i_nlink = src->o_nlink;
- if ( src->o_valid & OBD_MD_FLGENER )
+ if (valid & OBD_MD_FLGENER)
dst->i_generation = src->o_generation;
+ if (valid & OBD_MD_FLRDEV)
+ dst->i_rdev = src->o_rdev;
}
+#endif
-#endif
-
-static __inline__ void obdo_cpy_md(struct obdo *dst, struct obdo *src)
+static inline void obdo_cpy_md(struct obdo *dst, struct obdo *src,
+ obd_flag valid)
{
#ifdef __KERNEL__
CDEBUG(D_INODE, "src obdo %Ld valid 0x%x, dst obdo %Ld\n",
(unsigned long long)src->o_id, src->o_valid,
(unsigned long long)dst->o_id);
#endif
- if ( src->o_valid & OBD_MD_FLATIME )
+ if (valid & OBD_MD_FLATIME)
dst->o_atime = src->o_atime;
- if ( src->o_valid & OBD_MD_FLMTIME )
+ if (valid & OBD_MD_FLMTIME)
dst->o_mtime = src->o_mtime;
- if ( src->o_valid & OBD_MD_FLCTIME )
+ if (valid & OBD_MD_FLCTIME)
dst->o_ctime = src->o_ctime;
- if ( src->o_valid & OBD_MD_FLSIZE )
+ if (valid & OBD_MD_FLSIZE)
dst->o_size = src->o_size;
- if ( src->o_valid & OBD_MD_FLBLOCKS ) /* allocation of space */
+ if (valid & OBD_MD_FLBLOCKS) /* allocation of space */
dst->o_blocks = src->o_blocks;
- if ( src->o_valid & OBD_MD_FLBLKSZ )
+ if (valid & OBD_MD_FLBLKSZ)
dst->o_blksize = src->o_blksize;
- if ( src->o_valid & OBD_MD_FLMODE )
- dst->o_mode = src->o_mode;
- if ( src->o_valid & OBD_MD_FLUID )
+ if (valid & OBD_MD_FLTYPE)
+ dst->o_mode = (dst->o_mode & ~S_IFMT) | (src->o_mode & S_IFMT);
+ if (valid & OBD_MD_FLMODE)
+ dst->o_mode = (dst->o_mode & S_IFMT) | (src->o_mode & ~S_IFMT);
+ if (valid & OBD_MD_FLUID)
dst->o_uid = src->o_uid;
- if ( src->o_valid & OBD_MD_FLGID )
+ if (valid & OBD_MD_FLGID)
dst->o_gid = src->o_gid;
- if ( src->o_valid & OBD_MD_FLFLAGS )
+ if (valid & OBD_MD_FLFLAGS)
dst->o_flags = src->o_flags;
/*
- if ( src->o_valid & OBD_MD_FLOBDFLG )
+ if (valid & OBD_MD_FLOBDFLG)
dst->o_obdflags = src->o_obdflags;
*/
- if ( src->o_valid & OBD_MD_FLNLINK )
+ if (valid & OBD_MD_FLNLINK)
dst->o_nlink = src->o_nlink;
- if ( src->o_valid & OBD_MD_FLGENER )
+ if (valid & OBD_MD_FLGENER)
dst->o_generation = src->o_generation;
- if ( src->o_valid & OBD_MD_FLINLINE &&
+ if (valid & OBD_MD_FLRDEV)
+ dst->o_rdev = src->o_rdev;
+ if (valid & OBD_MD_FLINLINE &&
src->o_obdflags & OBD_FL_INLINEDATA) {
memcpy(dst->o_inline, src->o_inline, sizeof(src->o_inline));
dst->o_obdflags |= OBD_FL_INLINEDATA;
}
- if ( src->o_valid & OBD_MD_FLOBDMD &&
- src->o_obdflags & OBD_FL_OBDMDEXISTS) {
- memcpy(dst->o_obdmd, src->o_obdmd, sizeof(src->o_obdmd));
- dst->o_obdflags |= OBD_FL_OBDMDEXISTS;
- }
- dst->o_valid |= src->o_valid;
+ dst->o_valid |= valid;
}
/* returns FALSE if comparison (by flags) is same, TRUE if changed */
-static __inline__ int obdo_cmp_md(struct obdo *dst, struct obdo *src,
- obd_flag compare)
+static inline int obdo_cmp_md(struct obdo *dst, struct obdo *src,
+ obd_flag compare)
{
int res = 0;
res = (res || (dst->o_blocks != src->o_blocks));
if ( compare & OBD_MD_FLBLKSZ )
res = (res || (dst->o_blksize != src->o_blksize));
+ if ( compare & OBD_MD_FLTYPE )
+ res = (res || (((dst->o_mode ^ src->o_mode) & S_IFMT) != 0));
if ( compare & OBD_MD_FLMODE )
- res = (res || (dst->o_mode != src->o_mode));
+ res = (res || (((dst->o_mode ^ src->o_mode) & ~S_IFMT) != 0));
if ( compare & OBD_MD_FLUID )
res = (res || (dst->o_uid != src->o_uid));
if ( compare & OBD_MD_FLGID )
res = (res || (dst->o_gid != src->o_gid));
- if ( compare & OBD_MD_FLFLAGS )
+ if ( compare & OBD_MD_FLFLAGS )
res = (res || (dst->o_flags != src->o_flags));
if ( compare & OBD_MD_FLNLINK )
res = (res || (dst->o_nlink != src->o_nlink));
/* XXX Don't know if thses should be included here - wasn't previously
if ( compare & OBD_MD_FLINLINE )
res = (res || memcmp(dst->o_inline, src->o_inline));
- if ( compare & OBD_MD_FLOBDMD )
- res = (res || memcmp(dst->o_obdmd, src->o_obdmd));
*/
return res;
}
#ifdef __KERNEL__
-int obd_register_type(struct obd_ops *ops, char *nm);
-int obd_unregister_type(char *nm);
-
-struct obd_client {
- struct list_head cli_chain;
- struct obd_device *cli_obd;
- unsigned int cli_id;
- unsigned long cli_prealloc_quota;
- struct list_head cli_prealloc_inodes;
-};
+int class_register_type(struct obd_ops *ops, char *nm);
+int class_unregister_type(char *nm);
+int class_name2dev(char *name);
+int class_uuid2dev(char *uuid);
+struct obd_device *class_uuid2obd(char *uuid);
+struct obd_export *class_new_export(struct obd_device *obddev);
+void class_destroy_export(struct obd_export *exp);
+int class_connect(struct lustre_handle *conn, struct obd_device *obd,
+ obd_uuid_t cluuid);
+int class_disconnect(struct lustre_handle *conn);
+void class_disconnect_all(struct obd_device *obddev);
+/* generic operations shared by various OBD types */
+int class_multi_setup(struct obd_device *obddev, uint32_t len, void *data);
+int class_multi_cleanup(struct obd_device *obddev);
-struct obd_prealloc_inode {
- struct list_head obd_prealloc_chain;
- unsigned long inode;
-};
+extern void (*class_signal_connection_failure)(struct ptlrpc_connection *);
-/* generic operations shared by various OBD types */
-int gen_multi_setup(struct obd_device *obddev, uint32_t len, void *data);
-int gen_multi_cleanup(struct obd_device *obddev);
-int gen_multi_attach(struct obd_device *obddev, uint32_t len, void *data);
-int gen_multi_detach(struct obd_device *obddev);
-int gen_connect (struct obd_conn *conn);
-int gen_disconnect(struct obd_conn *conn);
-struct obd_client *gen_client(const struct obd_conn *);
-int gen_cleanup(struct obd_device *obddev);
-int gen_copy_data(struct obd_conn *dst_conn, struct obdo *dst,
- struct obd_conn *src_conn, struct obdo *src,
- obd_size count, obd_off offset);
+static inline struct ptlrpc_connection *class_rd2conn(struct recovd_data *rd)
+{
+ /* reuse list_entry's member-pointer offset stuff */
+ return list_entry(rd, struct ptlrpc_connection, c_recovd_data);
+}
#endif
extern void obd_sysctl_init (void);
extern void obd_sysctl_clean (void);
+/* uuid.c */
+typedef __u8 class_uuid_t[16];
+//int class_uuid_parse(obd_uuid_t in, class_uuid_t out);
+void class_uuid_unparse(class_uuid_t in, obd_uuid_t out);
#endif /* __LINUX_CLASS_OBD_H */