#define LIBLUSTRE_H__
#include <sys/mman.h>
-#include <asm/byteorder.h>
-#ifndef __CYGWIN__
-#include <stdint.h>
-#include <asm/page.h>
-#else
-#include <sys/types.h>
-#include "ioctl.h"
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_ASM_PAGE_H
+# include <asm/page.h>
#endif
+#ifdef HAVE_SYS_USER_H
+# include <sys/user.h>
+#endif
+
+#include "ioctl.h"
+
#include <stdio.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/vfs.h>
-#include <portals/list.h>
+#include <libcfs/list.h>
#include <portals/p30.h>
-#include <linux/kp30.h>
+#include <libcfs/kp30.h>
/* definitions for liblustre */
typedef int (write_proc_t)(struct file *file, const char *buffer,
unsigned long count, void *data);
-# define le16_to_cpu(x) __le16_to_cpu(x)
-# define cpu_to_le16(x) __cpu_to_le16(x)
-# define le32_to_cpu(x) __le32_to_cpu(x)
-# define cpu_to_le32(x) __cpu_to_le32(x)
-# define le64_to_cpu(x) __le64_to_cpu(x)
-# define cpu_to_le64(x) __cpu_to_le64(x)
-
#define NIPQUAD(addr) \
((unsigned char *)&addr)[0], \
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[3]
-
+
#if defined(__LITTLE_ENDIAN)
#define HIPQUAD(addr) \
((unsigned char *)&addr)[3], \
int count;
};
-static inline void MODULE_AUTHOR(char *name)
-{
- printf("%s\n", name);
-}
-#define MODULE_DESCRIPTION(name) MODULE_AUTHOR(name)
-#define MODULE_LICENSE(name) MODULE_AUTHOR(name)
+#define MODULE_AUTHOR(name)
+#define MODULE_DESCRIPTION(name)
+#define MODULE_LICENSE(name)
+
+#define module_init(init)
+#define module_exit(exit)
#define THIS_MODULE NULL
#define __init
#define __exit
+#define __user
/* devices */
static inline void spin_lock_irqsave(spinlock_t *a, unsigned long b) {}
static inline void spin_unlock_irqrestore(spinlock_t *a, unsigned long b) {}
+typedef struct { } rwlock_t;
+#define rwlock_init(x) do {} while(0)
+#define RW_LOCK_UNLOCKED (rwlock_t) {}
+#define read_lock(l)
+#define read_unlock(l)
+#define write_lock(l)
+#define write_unlock(l)
+
#define min(x,y) ((x)<(y) ? (x) : (y))
#define max(x,y) ((x)>(y) ? (x) : (y))
({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
#endif
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
/* registering symbols */
#define ERESTARTSYS ERESTART
/* random */
-static inline void get_random_bytes(void *ptr, int size)
-{
- int *p = (int *)ptr;
- int i, count = size/sizeof(int);
-
- for (i = 0; i< count; i++)
- *p++ = rand();
-}
+void get_random_bytes(void *ptr, int size);
/* memory */
return 0;
}
+static inline long strncpy_from_user(char *dest, const char *src, long n)
+{
+ char *s;
+ s = strncpy(dest, src, n);
+ return strnlen(s, n);
+}
/* slabs */
typedef struct {
#define kmem_cache_alloc(cache, prio) malloc(cache->size)
#define kmem_cache_free(cache, obj) free(obj)
-#define PAGE_CACHE_SIZE PAGE_SIZE
-#define PAGE_CACHE_SHIFT 12
-#define PAGE_CACHE_MASK PAGE_MASK
+#define PAGE_CACHE_SIZE PAGE_SIZE
+#define PAGE_CACHE_SHIFT PAGE_SHIFT
+#define PAGE_CACHE_MASK PAGE_MASK
-/* XXX
- * for this moment, liblusre will not rely OST for non-page-aligned write
- */
-#define LIBLUSTRE_HANDLE_UNALIGNED_PAGE
-
-struct page {
- void *addr;
- unsigned long index;
- struct list_head list;
- unsigned long private;
-
- /* internally used by liblustre file i/o */
- int _offset;
- int _count;
-#ifdef LIBLUSTRE_HANDLE_UNALIGNED_PAGE
- int _managed;
-#endif
-};
+/* struct page decl moved out from here into portals/include/libcfs/user-prim.h */
/* 2.4 defines */
#define PAGE_LIST_ENTRY list
#define PAGE_LIST(page) ((page)->list)
+#define page_address(page) ((page)->addr)
#define kmap(page) (page)->addr
#define kunmap(a) do {} while (0)
#define ATTR_ATTR_FLAG 0x0400
#define ATTR_RAW 0x0800 /* file system, not vfs will massage attrs */
#define ATTR_FROM_OPEN 0x1000 /* called from open path, ie O_TRUNC */
-#define ATTR_CTIME_SET 0x2000
+/* ATTR_CTIME_SET has been defined in lustre_idl.h */
struct iattr {
unsigned int ia_valid;
#define IT_GETXATTR 0x0040
#define IT_EXEC 0x0080
#define IT_PIN 0x0100
+#define IT_CHDIR 0x0200
#define IT_FL_LOCKED 0x0001
#define IT_FL_FOLLOWED 0x0002 /* set by vfs_follow_link */
#define INTENT_MAGIC 0x19620323
-struct lustre_intent_data {
- int it_disposition;
- int it_status;
- __u64 it_lock_handle;
- void *it_data;
- int it_lock_mode;
- int it_int_flags;
-};
struct lookup_intent {
int it_magic;
void (*it_op_release)(struct lookup_intent *);
int it_op;
int it_flags;
int it_create_mode;
- union {
- struct lustre_intent_data lustre;
- } d;
+ union {
+ void *fs_data; /* FS-specific intent data */
+ } d;
};
+struct lustre_intent_data {
+ int it_disposition;
+ int it_status;
+ __u64 it_lock_handle;
+ void *it_data;
+ int it_lock_mode;
+ int it_int_flags;
+};
+
+#define LUSTRE_IT(it) ((struct lustre_intent_data *)((it)->d.fs_data))
+
static inline void intent_init(struct lookup_intent *it, int op, int flags)
{
memset(it, 0, sizeof(*it));
struct signal pending;
char comm[32];
int pid;
+ uid_t uid;
+ gid_t gid;
int fsuid;
int fsgid;
int max_groups;
}
#define lock_kernel() do {} while (0)
+#define unlock_kernel() do {} while (0)
#define daemonize(l) do {} while (0)
#define sigfillset(l) do {} while (0)
#define recalc_sigpending(l) do {} while (0)
_ret = tv.tv_sec; \
_ret; \
})
-#define time_after(a, b) ((long)(b) - (long)(a) > 0)
+#define time_after(a, b) ((long)(b) - (long)(a) < 0)
#define time_before(a, b) time_after(b,a)
+static inline unsigned long get_seconds(void)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ return (tv.tv_sec + tv.tv_usec / 1000000);
+}
+
struct timer_list {
struct list_head tl_list;
void (*function)(unsigned long unused);
typedef struct { volatile int counter; } atomic_t;
+#define ATOMIC_INIT(i) { (i) }
#define atomic_read(a) ((a)->counter)
#define atomic_set(a,b) do {(a)->counter = b; } while (0)
#define atomic_dec_and_test(a) ((--((a)->counter)) == 0)
#define unlikely(exp) (exp)
#endif
+/* FIXME sys/capability will finally included linux/fs.h thus
+ * cause numerous trouble on x86-64. as temporary solution for
+ * build broken at cary, we copy definition we need from capability.h
+ * FIXME
+ */
+struct _cap_struct;
+typedef struct _cap_struct *cap_t;
+typedef int cap_value_t;
+typedef enum {
+ CAP_EFFECTIVE=0,
+ CAP_PERMITTED=1,
+ CAP_INHERITABLE=2
+} cap_flag_t;
+typedef enum {
+ CAP_CLEAR=0,
+ CAP_SET=1
+} cap_flag_value_t;
+
+#define CAP_DAC_OVERRIDE 1
+#define CAP_DAC_READ_SEARCH 2
+#define CAP_FOWNER 3
+#define CAP_FSETID 4
+#define CAP_SYS_ADMIN 21
+
+cap_t cap_get_proc(void);
+int cap_get_flag(cap_t, cap_value_t, cap_flag_t, cap_flag_value_t *);
+
+
+
/* log related */
static inline int llog_init_commit_master(void) { return 0; }
static inline int llog_cleanup_commit_master(int force) { return 0; }
#include <linux/lustre_export.h>
#include <linux/lustre_net.h>
-
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff