#ifndef __LUSTRE_IDL_H__
#define __LUSTRE_IDL_H__
+
#ifdef __KERNEL__
-#include <linux/ioctl.h>
-#include <asm/types.h>
-
-#include <linux/types.h>
-#else
-#define __KERNEL__
-#include <linux/list.h>
-#undef __KERNEL__
-#include <stdint.h>
+# include <linux/ioctl.h>
+# include <asm/types.h>
+# include <linux/types.h>
+#else
+# define __KERNEL__
+# include <linux/list.h>
+# undef __KERNEL__
+# include <stdint.h>
#endif
-/*
+/*
* this file contains all data structures used in Lustre interfaces:
* - obdo and obd_request records
* - mds_request records
+ * - ldlm data
* - ioctl's
- */
+ */
+#define PTL_RPC_MSG_REQUEST 4711
+#define PTL_RPC_MSG_ERR 4712
+
+struct lustre_msg {
+ __u64 conn;
+ __u64 token;
+
+ __u32 opc;
+ __u32 xid;
+ __u64 last_rcvd;
+ __u64 last_committed;
+ __u64 transno;
+ __u32 status;
+ __u32 type;
+ __u32 connid;
+ __u32 bufcount;
+ __u32 buflens[0];
+};
-/*
+#define N_LOCAL_TEMP_PAGE 0x00000001
+
+/*
* OST requests: OBDO & OBD request records
*/
-
/* opcodes */
-#define OST_GET_INFO 6
-#define OST_CONNECT 7
+#define OST_GETATTR 1
+#define OST_SETATTR 2
+#define OST_BRW 3
+#define OST_CREATE 4
+#define OST_DESTROY 5
+#define OST_GET_INFO 6
+#define OST_CONNECT 7
#define OST_DISCONNECT 8
-#define OST_GETATTR 1
-#define OST_SETATTR 2
-#define OST_BRW 3
-#define OST_CREATE 4
-#define OST_DESTROY 5
-
-/* packet types */
-#define OST_TYPE_REQ 1
-#define OST_TYPE_REP 2
-#define OST_TYPE_ERR 3
-
-struct ost_req_hdr {
- __u32 opc;
- __u64 seqno;
- __u32 status;
- __u32 type;
-};
+#define OST_PUNCH 9
+#define OST_OPEN 10
+#define OST_CLOSE 11
+#define OST_STATFS 12
-struct ost_rep_hdr {
- __u32 opc;
- __u64 seqno;
- __u32 status;
- __u32 type;
-};
typedef uint64_t obd_id;
typedef uint64_t obd_gr;
typedef uint32_t obd_flag;
typedef uint32_t obd_count;
-#define OBD_FL_INLINEDATA (0x00000001UL)
-#define OBD_FL_OBDMDEXISTS (0x00000002UL)
+#define OBD_FL_INLINEDATA (0x00000001)
+#define OBD_FL_OBDMDEXISTS (0x00000002)
#define OBD_INLINESZ 60
#define OBD_OBDMDSZ 60
struct obd_ops *o_op;
};
-#define OBD_MD_FLALL (~0UL)
-#define OBD_MD_FLID (0x00000001UL)
-#define OBD_MD_FLATIME (0x00000002UL)
-#define OBD_MD_FLMTIME (0x00000004UL)
-#define OBD_MD_FLCTIME (0x00000008UL)
-#define OBD_MD_FLSIZE (0x00000010UL)
-#define OBD_MD_FLBLOCKS (0x00000020UL)
-#define OBD_MD_FLBLKSZ (0x00000040UL)
-#define OBD_MD_FLMODE (0x00000080UL)
-#define OBD_MD_FLTYPE (0x00000100UL)
-#define OBD_MD_FLUID (0x00000200UL)
-#define OBD_MD_FLGID (0x00000400UL)
-#define OBD_MD_FLFLAGS (0x00000800UL)
-#define OBD_MD_FLOBDFLG (0x00001000UL)
-#define OBD_MD_FLNLINK (0x00002000UL)
-#define OBD_MD_FLGENER (0x00004000UL)
-#define OBD_MD_FLINLINE (0x00008000UL)
-#define OBD_MD_FLOBDMD (0x00010000UL)
-#define OBD_MD_FLOBJID (0x00020000UL)
-#define OBD_MD_FLNOTOBD (~(OBD_MD_FLOBDMD | OBD_MD_FLOBDFLG | OBD_MD_FLBLOCKS))
-
-/* request structure for OST's */
-
-#define OST_REQ_HAS_OA1 0x1
-
-struct ost_req_packed {
- __u32 connid;
- __u32 cmd;
- struct obdo oa;
- __u32 buflen1;
- __u32 buflen2;
- __u32 bufoffset1;
- __u32 bufoffset2;
+#define OBD_MD_FLALL 0xffffffff
+#define OBD_MD_FLID (0x00000001)
+#define OBD_MD_FLATIME (0x00000002)
+#define OBD_MD_FLMTIME (0x00000004)
+#define OBD_MD_FLCTIME (0x00000008)
+#define OBD_MD_FLSIZE (0x00000010)
+#define OBD_MD_FLBLOCKS (0x00000020)
+#define OBD_MD_FLBLKSZ (0x00000040)
+#define OBD_MD_FLMODE (0x00000080)
+#define OBD_MD_FLTYPE (0x00000100)
+#define OBD_MD_FLUID (0x00000200)
+#define OBD_MD_FLGID (0x00000400)
+#define OBD_MD_FLFLAGS (0x00000800)
+#define OBD_MD_FLOBDFLG (0x00001000)
+#define OBD_MD_FLNLINK (0x00002000)
+#define OBD_MD_FLGENER (0x00004000)
+#define OBD_MD_FLINLINE (0x00008000)
+#define OBD_MD_FLOBDMD (0x00010000)
+#define OBD_MD_FLOBJID (0x00020000)
+#define OBD_MD_LINKNAME (0x00040000)
+#define OBD_MD_FLNOTOBD (~(OBD_MD_FLOBDMD | OBD_MD_FLOBDFLG | OBD_MD_FLBLOCKS |\
+ OBD_MD_LINKNAME))
+
+struct obd_ioobj {
+ obd_id ioo_id;
+ obd_gr ioo_gr;
+ __u32 ioo_type;
+ __u32 ioo_bufcnt;
};
-struct ost_rep_packed {
- __u32 result;
- __u32 connid;
- struct obdo oa;
- __u32 buflen1;
- __u32 buflen2;
- __u32 bufoffset1;
- __u32 bufoffset2;
+struct niobuf_remote {
+ __u64 offset;
+ __u32 len;
+ __u32 xid;
+ __u32 flags;
};
-struct obd_buf {
- __u64 addr; // address
- __u64 handle; // DMA handle
- __u64 matchbits; // portals match bits
- __u32 offset; // first bit after addr that is relevant
- __u32 size; // size from addr + offset that needs moving
+struct niobuf_local {
+ __u64 offset;
+ __u32 len;
+ __u32 xid;
+ __u32 flags;
+ void *addr;
+ struct page *page;
+ void *target_private;
+ struct dentry *dentry;
};
-struct obd_bufref {
- obd_id obj_id;
- obd_gr obj_gr;
- __u64 offset;
- __u32 size;
- __u32 flags;
-};
-
-/* reply structure for OST's */
-
-
+/* request structure for OST's */
+#define OST_REQ_HAS_OA1 0x1
+struct ost_body {
+ __u32 connid;
+ __u32 data;
+ struct obdo oa;
+};
-/*
+/*
* MDS REQ RECORDS
*/
+/* opcodes */
+#define MDS_GETATTR 1
+#define MDS_OPEN 2
+#define MDS_CLOSE 3
+#define MDS_REINT 4
+#define MDS_READPAGE 6
+#define MDS_CONNECT 7
+#define MDS_STATFS 8
+
+#define REINT_SETATTR 1
+#define REINT_CREATE 2
+#define REINT_LINK 3
+#define REINT_UNLINK 4
+#define REINT_RENAME 5
+#define REINT_RECREATE 6
+#define REINT_MAX 6
+
+struct ll_fid {
+ __u64 id;
+ __u32 generation;
+ __u32 f_type;
+};
-#define MDS_TYPE_REQ 1
-#define MDS_TYPE_REP 2
-#define MDS_TYPE_ERR 3
-
-#define MDS_GETATTR 1
-#define MDS_REINT 2
-#define MDS_READPAGE 3
-
-#define REINT_SETATTR 0
-#define REINT_CREATE 1
-#define REINT_MAX 1
+struct mds_body {
+ struct ll_fid fid1;
+ struct ll_fid fid2;
+ __u64 size;
+ __u64 extra;
+ __u32 valid;
+ __u32 mode;
+ __u32 uid;
+ __u32 gid;
+ __u32 mtime;
+ __u32 ctime;
+ __u32 atime;
+ __u32 flags;
+ __u32 major;
+ __u32 minor;
+ __u32 ino;
+ __u32 nlink;
+ __u32 generation;
+ __u32 last_xid;
+};
-struct mds_req_hdr {
- __u32 opc;
- __u64 seqno;
- __u32 status;
- __u32 type;
+/* MDS update records */
+struct mds_update_record_hdr {
+ __u32 ur_opcode;
};
-struct ll_fid {
- __u64 id;
- __u32 generation;
- __u32 f_type;
+struct mds_rec_setattr {
+ __u32 sa_opcode;
+ struct ll_fid sa_fid;
+ __u32 sa_valid;
+ __u32 sa_mode;
+ __u32 sa_uid;
+ __u32 sa_gid;
+ __u64 sa_size;
+ __u64 sa_atime;
+ __u64 sa_mtime;
+ __u64 sa_ctime;
+ __u32 sa_attr_flags;
};
-struct niobuf {
- __u64 addr;
+struct mds_rec_create {
+ __u32 cr_opcode;
+ struct ll_fid cr_fid;
+ __u32 cr_uid;
+ __u32 cr_gid;
+ __u64 cr_time;
+ __u32 cr_mode;
+ __u64 cr_rdev;
};
-struct mds_rep_hdr {
- __u32 opc;
- __u64 seqno;
- __u32 status;
- __u32 type;
+struct mds_rec_link {
+ __u32 lk_opcode;
+ struct ll_fid lk_fid1;
+ struct ll_fid lk_fid2;
};
-struct mds_req_packed {
- struct ll_fid fid1;
- struct ll_fid fid2;
- int namelen;
- int tgtlen;
- __u32 opcode;
- __u32 valid;
- __u32 mode;
- __u32 uid;
- __u32 gid;
- __u64 size;
- __u32 mtime;
- __u32 ctime;
- __u32 atime;
- __u32 flags;
- __u32 major;
- __u32 minor;
- __u32 ino;
- __u32 nlink;
- __u32 generation;
- __u64 objid;
+struct mds_rec_unlink {
+ __u32 ul_opcode;
+ struct ll_fid ul_fid1;
+ struct ll_fid ul_fid2;
};
-struct mds_rep_packed {
- struct ll_fid fid1;
- struct ll_fid fid2;
- int namelen;
- int tgtlen;
- __u32 valid;
- __u32 mode;
- __u32 uid;
- __u32 gid;
- __u64 size;
- __u32 mtime;
- __u32 ctime;
- __u32 atime;
- __u32 flags;
- __u32 major;
- __u32 minor;
- __u32 ino;
- __u32 nlink;
- __u32 generation;
- __u64 objid;
+struct mds_rec_rename {
+ __u32 rn_opcode;
+ struct ll_fid rn_fid1;
+ struct ll_fid rn_fid2;
};
-/* MDS update records */
+/*
+ * LDLM requests:
+ */
-struct mds_update_record_hdr {
- __u32 ur_reclen;
- __u32 ur_opcode;
+/* opcodes */
+#define LDLM_ENQUEUE 1
+#define LDLM_CONVERT 2
+#define LDLM_CANCEL 3
+#define LDLM_CALLBACK 4
+
+#define RES_NAME_SIZE 3
+#define RES_VERSION_SIZE 4
+
+/* lock types */
+typedef enum {
+ LCK_EX = 1,
+ LCK_PW,
+ LCK_PR,
+ LCK_CW,
+ LCK_CR,
+ LCK_NL
+} ldlm_mode_t;
+
+struct ldlm_handle {
+ __u64 addr;
+ __u64 cookie;
};
-struct mds_rec_setattr {
- __u32 sa_reclen;
- __u32 sa_opcode;
- struct ll_fid sa_fid;
- __u32 sa_valid;
- __u32 sa_mode;
- __u32 sa_uid;
- __u32 sa_gid;
- __u64 sa_size;
- __u64 sa_atime;
- __u64 sa_mtime;
- __u64 sa_ctime;
- __u32 sa_attr_flags;
+struct ldlm_extent {
+ __u64 start;
+ __u64 end;
};
-struct mds_rec_create {
- __u32 cr_reclen;
- __u32 cr_opcode;
- struct ll_fid cr_fid;
- __u32 cr_uid;
- __u32 cr_gid;
- __u64 cr_time;
- __u32 cr_mode;
- /* overloaded: id for create, tgtlen for symlink, rdev for mknod */
- __u64 cr_id;
- __u32 cr_namelen;
- /* name here */
+struct ldlm_resource_desc {
+ __u32 lr_type;
+ __u64 lr_name[RES_NAME_SIZE];
+ __u64 lr_version[RES_VERSION_SIZE];
};
-#ifdef __KERNEL__
-
-static inline void ll_ino2fid(struct ll_fid *fid, ino_t ino, __u32 generation, int type)
-{
- fid->id = HTON__u64((__u64)ino);
- fid->generation = HTON__u32(generation);
- fid->f_type = HTON__u32(type);
-}
+struct ldlm_lock_desc {
+ struct ldlm_resource_desc l_resource;
+ ldlm_mode_t l_req_mode;
+ ldlm_mode_t l_granted_mode;
+ struct ldlm_extent l_extent;
+ __u32 l_version[RES_VERSION_SIZE];
+};
-static inline void ll_inode2fid(struct ll_fid *fid, struct inode *inode)
-{
- fid->id = HTON__u64((__u64)inode->i_ino);
- fid->generation = HTON__u32(inode->i_generation);
- fid->f_type = HTON__u32(inode->i_mode & S_IFMT);
-}
+struct ldlm_request {
+ __u32 flags;
+ struct ldlm_lock_desc lock_desc;
+ struct ldlm_handle lock_handle1;
+ struct ldlm_handle lock_handle2;
+};
-#endif
+struct ldlm_reply {
+ __u32 flags;
+ struct ldlm_handle lock_handle;
+ struct ldlm_extent lock_extent;
+};
-/*
+/*
* OBD IOCTLS
*/
#define OBD_IOCTL_VERSION 0x00010001
-struct obd_ioctl_data {
- uint32_t ioc_len;
- uint32_t ioc_version;
+struct obd_ioctl_data {
+ uint32_t ioc_len;
+ uint32_t ioc_version;
uint32_t ioc_conn1;
uint32_t ioc_conn2;
- struct obdo ioc_obdo1;
- struct obdo ioc_obdo2;
+ struct obdo ioc_obdo1;
+ struct obdo ioc_obdo2;
obd_size ioc_count;
obd_off ioc_offset;
- uint32_t ioc_dev;
+ uint32_t ioc_dev;
- /* buffers the kernel will treat as user pointers */
- uint32_t ioc_plen1;
- char *ioc_pbuf1;
- uint32_t ioc_plen2;
- char *ioc_pbuf2;
+ /* buffers the kernel will treat as user pointers */
+ uint32_t ioc_plen1;
+ char *ioc_pbuf1;
+ uint32_t ioc_plen2;
+ char *ioc_pbuf2;
- /* two inline buffers */
- uint32_t ioc_inllen1;
- char *ioc_inlbuf1;
- uint32_t ioc_inllen2;
- char *ioc_inlbuf2;
+ /* two inline buffers */
+ uint32_t ioc_inllen1;
+ char *ioc_inlbuf1;
+ uint32_t ioc_inllen2;
+ char *ioc_inlbuf2;
- char ioc_bulk[0];
+ char ioc_bulk[0];
};
-struct obd_ioctl_hdr {
- uint32_t ioc_len;
- uint32_t ioc_version;
+struct obd_ioctl_hdr {
+ uint32_t ioc_len;
+ uint32_t ioc_version;
};
static inline int obd_ioctl_packlen(struct obd_ioctl_data *data)
{
- int len = sizeof(struct obd_ioctl_data);
- len += size_round(data->ioc_inllen1);
- len += size_round(data->ioc_inllen2);
- return len;
+ int len = sizeof(struct obd_ioctl_data);
+ len += size_round(data->ioc_inllen1);
+ len += size_round(data->ioc_inllen2);
+ return len;
}
static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
{
- if (data->ioc_len > (1<<30)) {
- printk("OBD ioctl: ioc_len larger than 1<<30\n");
- return 1;
- }
- if (data->ioc_inllen1 > (1<<30)) {
- printk("OBD ioctl: ioc_inllen1 larger than 1<<30\n");
- return 1;
- }
- if (data->ioc_inllen2 > (1<<30)) {
- printk("OBD ioctl: ioc_inllen2 larger than 1<<30\n");
- return 1;
- }
- if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
- printk("OBD ioctl: inlbuf1 pointer but 0 length\n");
- return 1;
- }
- if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
- printk("OBD ioctl: inlbuf2 pointer but 0 length\n");
- return 1;
- }
- if (data->ioc_pbuf1 && !data->ioc_plen1) {
- printk("OBD ioctl: pbuf1 pointer but 0 length\n");
- return 1;
- }
- if (data->ioc_pbuf2 && !data->ioc_plen2) {
- printk("OBD ioctl: pbuf2 pointer but 0 length\n");
- return 1;
- }
- if (obd_ioctl_packlen(data) != data->ioc_len ) {
- printk("OBD ioctl: packlen exceeds ioc_len\n");
- return 1;
- }
- if (data->ioc_inllen1 &&
- data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') {
- printk("OBD ioctl: inlbuf1 not 0 terminated\n");
- return 1;
- }
- if (data->ioc_inllen2 &&
- data->ioc_bulk[size_round(data->ioc_inllen1) + data->ioc_inllen2 - 1] != '\0') {
- printk("OBD ioctl: inlbuf2 not 0 terminated\n");
- return 1;
- }
- return 0;
+ if (data->ioc_len > (1<<30)) {
+ printk("OBD ioctl: ioc_len larger than 1<<30\n");
+ return 1;
+ }
+ if (data->ioc_inllen1 > (1<<30)) {
+ printk("OBD ioctl: ioc_inllen1 larger than 1<<30\n");
+ return 1;
+ }
+ if (data->ioc_inllen2 > (1<<30)) {
+ printk("OBD ioctl: ioc_inllen2 larger than 1<<30\n");
+ return 1;
+ }
+ if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
+ printk("OBD ioctl: inlbuf1 pointer but 0 length\n");
+ return 1;
+ }
+ if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
+ printk("OBD ioctl: inlbuf2 pointer but 0 length\n");
+ return 1;
+ }
+ if (data->ioc_pbuf1 && !data->ioc_plen1) {
+ printk("OBD ioctl: pbuf1 pointer but 0 length\n");
+ return 1;
+ }
+ if (data->ioc_pbuf2 && !data->ioc_plen2) {
+ printk("OBD ioctl: pbuf2 pointer but 0 length\n");
+ return 1;
+ }
+ /*
+ if (data->ioc_inllen1 && !data->ioc_inlbuf1) {
+ printk("OBD ioctl: inllen1 set but NULL pointer\n");
+ return 1;
+ }
+ if (data->ioc_inllen2 && !data->ioc_inlbuf2) {
+ printk("OBD ioctl: inllen2 set but NULL pointer\n");
+ return 1;
+ }
+ if (data->ioc_plen1 && !data->ioc_pbuf1) {
+ printk("OBD ioctl: plen1 set but NULL pointer\n");
+ return 1;
+ }
+ if (data->ioc_plen2 && !data->ioc_pbuf2) {
+ printk("OBD ioctl: plen2 set but NULL pointer\n");
+ return 1;
+ }
+ */
+ if (obd_ioctl_packlen(data) != data->ioc_len ) {
+ printk("OBD ioctl: packlen exceeds ioc_len\n");
+ return 1;
+ }
+ if (data->ioc_inllen1 &&
+ data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') {
+ printk("OBD ioctl: inlbuf1 not 0 terminated\n");
+ return 1;
+ }
+ if (data->ioc_inllen2 &&
+ data->ioc_bulk[size_round(data->ioc_inllen1) + data->ioc_inllen2 - 1] != '\0') {
+ printk("OBD ioctl: inlbuf2 not 0 terminated\n");
+ return 1;
+ }
+ return 0;
}
#ifndef __KERNEL__
-static inline int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf, int max)
+static inline int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf,
+ int max)
{
- char *ptr;
- struct obd_ioctl_data *overlay;
- data->ioc_len = obd_ioctl_packlen(data);
- data->ioc_version = OBD_IOCTL_VERSION;
-
- if (*pbuf && obd_ioctl_packlen(data) > max)
- return 1;
- if (*pbuf == NULL) {
- *pbuf = malloc(data->ioc_len);
- }
- if (!*pbuf)
- return 1;
- overlay = (struct obd_ioctl_data *)*pbuf;
- memcpy(*pbuf, data, sizeof(*data));
-
- ptr = overlay->ioc_bulk;
- if (data->ioc_inlbuf1)
- LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
- if (data->ioc_inlbuf2)
- LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
- if (obd_ioctl_is_invalid(overlay))
- return 1;
-
- return 0;
+ char *ptr;
+ struct obd_ioctl_data *overlay;
+ data->ioc_len = obd_ioctl_packlen(data);
+ data->ioc_version = OBD_IOCTL_VERSION;
+
+ if (*pbuf && obd_ioctl_packlen(data) > max)
+ return 1;
+ if (*pbuf == NULL) {
+ *pbuf = malloc(data->ioc_len);
+ }
+ if (!*pbuf)
+ return 1;
+ overlay = (struct obd_ioctl_data *)*pbuf;
+ memcpy(*pbuf, data, sizeof(*data));
+
+ ptr = overlay->ioc_bulk;
+ if (data->ioc_inlbuf1)
+ LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
+ if (data->ioc_inlbuf2)
+ LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
+ if (obd_ioctl_is_invalid(overlay))
+ return 1;
+
+ return 0;
}
#else
/* buffer MUST be at least the size of obd_ioctl_hdr */
static inline int obd_ioctl_getdata(char *buf, char *end, void *arg)
{
- struct obd_ioctl_hdr *hdr;
- struct obd_ioctl_data *data;
- int err;
- ENTRY;
-
- hdr = (struct obd_ioctl_hdr *)buf;
- data = (struct obd_ioctl_data *)buf;
-
- err = copy_from_user(buf, (void *)arg, sizeof(*hdr));
- if ( err ) {
- EXIT;
- return err;
- }
-
- if (hdr->ioc_version != OBD_IOCTL_VERSION) {
- printk("OBD: version mismatch kernel vs application\n");
- return -EINVAL;
- }
-
- if (hdr->ioc_len + buf >= end) {
- printk("OBD: user buffer exceeds kernel buffer\n");
- return -EINVAL;
- }
-
-
- if (hdr->ioc_len < sizeof(struct obd_ioctl_data)) {
- printk("OBD: user buffer too small for ioctl\n");
- return -EINVAL;
- }
-
- err = copy_from_user(buf, (void *)arg, hdr->ioc_len);
- if ( err ) {
- EXIT;
- return err;
- }
-
- if (obd_ioctl_is_invalid(data)) {
- printk("OBD: ioctl not correctly formatted\n");
- return -EINVAL;
- }
-
- if (data->ioc_inllen1) {
- data->ioc_inlbuf1 = &data->ioc_bulk[0];
- }
-
- if (data->ioc_inllen2) {
- data->ioc_inlbuf2 = &data->ioc_bulk[0] + size_round(data->ioc_inllen1);
- }
-
- EXIT;
- return 0;
+ struct obd_ioctl_hdr *hdr;
+ struct obd_ioctl_data *data;
+ int err;
+ ENTRY;
+
+ hdr = (struct obd_ioctl_hdr *)buf;
+ data = (struct obd_ioctl_data *)buf;
+
+ err = copy_from_user(buf, (void *)arg, sizeof(*hdr));
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ if (hdr->ioc_version != OBD_IOCTL_VERSION) {
+ printk("OBD: version mismatch kernel vs application\n");
+ return -EINVAL;
+ }
+
+ if (hdr->ioc_len + buf >= end) {
+ printk("OBD: user buffer exceeds kernel buffer\n");
+ return -EINVAL;
+ }
+
+
+ if (hdr->ioc_len < sizeof(struct obd_ioctl_data)) {
+ printk("OBD: user buffer too small for ioctl\n");
+ return -EINVAL;
+ }
+
+ err = copy_from_user(buf, (void *)arg, hdr->ioc_len);
+ if ( err ) {
+ EXIT;
+ return err;
+ }
+
+ if (obd_ioctl_is_invalid(data)) {
+ printk("OBD: ioctl not correctly formatted\n");
+ return -EINVAL;
+ }
+
+ if (data->ioc_inllen1) {
+ data->ioc_inlbuf1 = &data->ioc_bulk[0];
+ }
+
+ if (data->ioc_inllen2) {
+ data->ioc_inlbuf2 = &data->ioc_bulk[0] + size_round(data->ioc_inllen1);
+ }
+
+ EXIT;
+ return 0;
}
#endif
-#define OBD_IOC_CREATE _IOR ('f', 3, long)
-#define OBD_IOC_SETUP _IOW ('f', 4, long)
-#define OBD_IOC_CLEANUP _IO ('f', 5 )
-#define OBD_IOC_DESTROY _IOW ('f', 6, long)
-#define OBD_IOC_PREALLOCATE _IOWR('f', 7, long)
-#define OBD_IOC_DEC_USE_COUNT _IO ('f', 8 )
-#define OBD_IOC_SETATTR _IOW ('f', 9, long)
-#define OBD_IOC_GETATTR _IOR ('f', 10, long)
-#define OBD_IOC_READ _IOWR('f', 11, long)
-#define OBD_IOC_WRITE _IOWR('f', 12, long)
-#define OBD_IOC_CONNECT _IOR ('f', 13, long)
-#define OBD_IOC_DISCONNECT _IOW ('f', 14, long)
-#define OBD_IOC_STATFS _IOWR('f', 15, long)
-#define OBD_IOC_SYNC _IOR ('f', 16, long)
-#define OBD_IOC_READ2 _IOWR('f', 17, long)
-#define OBD_IOC_FORMAT _IOWR('f', 18, long)
-#define OBD_IOC_PARTITION _IOWR('f', 19, long)
-#define OBD_IOC_ATTACH _IOWR('f', 20, long)
-#define OBD_IOC_DETACH _IOWR('f', 21, long)
-#define OBD_IOC_COPY _IOWR('f', 22, long)
-#define OBD_IOC_MIGR _IOWR('f', 23, long)
-#define OBD_IOC_PUNCH _IOWR('f', 24, long)
-#define OBD_IOC_DEVICE _IOWR('f', 25, long)
-
-#define OBD_IOC_DEC_FS_USE_COUNT _IO ('f', 32 )
-
-
+#define OBD_IOC_CREATE _IOR ('f', 101, long)
+#define OBD_IOC_SETUP _IOW ('f', 102, long)
+#define OBD_IOC_CLEANUP _IO ('f', 103 )
+#define OBD_IOC_DESTROY _IOW ('f', 104, long)
+#define OBD_IOC_PREALLOCATE _IOWR('f', 105, long)
+#define OBD_IOC_DEC_USE_COUNT _IO ('f', 106 )
+#define OBD_IOC_SETATTR _IOW ('f', 107, long)
+#define OBD_IOC_GETATTR _IOR ('f', 108, long)
+#define OBD_IOC_READ _IOWR('f', 109, long)
+#define OBD_IOC_WRITE _IOWR('f', 110, long)
+#define OBD_IOC_CONNECT _IOR ('f', 111, long)
+#define OBD_IOC_DISCONNECT _IOW ('f', 112, long)
+#define OBD_IOC_STATFS _IOWR('f', 113, long)
+#define OBD_IOC_SYNC _IOR ('f', 114, long)
+#define OBD_IOC_READ2 _IOWR('f', 115, long)
+#define OBD_IOC_FORMAT _IOWR('f', 116, long)
+#define OBD_IOC_PARTITION _IOWR('f', 117, long)
+#define OBD_IOC_ATTACH _IOWR('f', 118, long)
+#define OBD_IOC_DETACH _IOWR('f', 119, long)
+#define OBD_IOC_COPY _IOWR('f', 120, long)
+#define OBD_IOC_MIGR _IOWR('f', 121, long)
+#define OBD_IOC_PUNCH _IOWR('f', 122, long)
+#define OBD_IOC_DEVICE _IOWR('f', 123, long)
+#define OBD_IOC_MODULE_DEBUG _IOWR('f', 124, long)
+#define OBD_IOC_BRW_READ _IOWR('f', 125, long)
+#define OBD_IOC_BRW_WRITE _IOWR('f', 126, long)
+#define OBD_IOC_NAME2DEV _IOWR('f', 127, long)
+#define OBD_IOC_NEWDEV _IOWR('f', 128, long)
+
+#define OBD_IOC_RECOVD_NEWCONN _IOWR('f', 131, long)
+
+#define OBD_IOC_DEC_FS_USE_COUNT _IO ('f', 132 )
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff