-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifndef LIBLUSTRE_H__
#define LIBLUSTRE_H__
+/** \defgroup liblustre liblustre
+ *
+ * @{
+ */
+#include <fcntl.h>
+#include <sys/queue.h>
+
#ifdef __KERNEL__
#error Kernel files should not #include <liblustre.h>
#endif
#endif
-/* always adopt 2.5 definitions */
-#define KERNEL_VERSION(a,b,c) ((a)*100+(b)*10+c)
-#define LINUX_VERSION_CODE KERNEL_VERSION(2,6,5)
-
#ifndef page_private
#define page_private(page) ((page)->private)
#define set_page_private(page, v) ((page)->private = (v))
/* general stuff */
-#define EXPORT_SYMBOL(S)
-
-typedef struct cfs_rcu_head { } cfs_rcu_head_t;
-
-typedef __u64 kdev_t;
-
#ifndef min
#define min(x,y) ((x)<(y) ? (x) : (y))
#endif
#define ATTR_BLOCKS 0x4000
#define ATTR_KILL_SUID 0
#define ATTR_KILL_SGID 0
+#define ATTR_FILE 0
struct iattr {
unsigned int ia_valid;
unsigned int ia_attr_flags;
};
-#define ll_iattr iattr
-
-#define IT_OPEN 0x0001
-#define IT_CREAT 0x0002
-#define IT_READDIR 0x0004
-#define IT_GETATTR 0x0008
-#define IT_LOOKUP 0x0010
-#define IT_UNLINK 0x0020
-#define IT_GETXATTR 0x0040
-#define IT_EXEC 0x0080
-#define IT_PIN 0x0100
-
-#define IT_FL_LOCKED 0x0001
-#define IT_FL_FOLLOWED 0x0002 /* set by vfs_follow_link */
-
+/* defined in kernel header include/linux/namei.h */
#define INTENT_MAGIC 0x19620323
struct lustre_intent_data {
__u64 it_lock_handle;
void *it_data;
int it_lock_mode;
- int it_int_flags;
};
struct lookup_intent {
int it_magic;
int signal;
};
+#undef LL_TASK_CL_ENV
+#define LL_TASK_CL_ENV cl_env
+
struct task_struct {
int state;
struct signal pending;
int max_groups;
int ngroups;
gid_t *groups;
+ void *cl_env;
__u32 cap_effective;
};
#define cfs_current() current
#define cfs_curproc_pid() (current->pid)
#define cfs_curproc_comm() (current->comm)
+#define cfs_curproc_fsuid() (current->fsuid)
+#define cfs_curproc_fsgid() (current->fsgid)
extern struct task_struct *current;
int cfs_curproc_is_in_groups(gid_t gid);
ret; \
}
-#define cfs_lock_kernel() do {} while (0)
-#define cfs_unlock_kernel() do {} while (0)
#define daemonize(l) do {} while (0)
#define sigfillset(l) do {} while (0)
#define recalc_sigpending(l) do {} while (0)
-#define cfs_kernel_thread(l,m,n) LBUG()
#define USERMODEHELPER(path, argv, envp) (0)
#define SIGNAL_MASK_ASSERT()
#define might_sleep_if(c)
#define smp_mb()
-#define libcfs_memory_pressure_get() (0)
-#define libcfs_memory_pressure_put() do {} while (0)
-#define libcfs_memory_pressure_clr() do {} while (0)
-
/* FIXME sys/capability will finally included linux/fs.h thus
* cause numerous trouble on x86-64. as temporary solution for
* build broken at Cray, we copy definition we need from capability.h
#define OFFSET_MAX INT_LIMIT(loff_t)
#endif
+#define i_atime i_stbuf.st_atime
+#define i_mtime i_stbuf.st_mtime
+#define i_ctime i_stbuf.st_ctime
+/* use i_size_read() i_size_write() to access i_stbuf.st_size */
+#define i_blocks i_stbuf.st_blocks
+#define i_blksize i_stbuf.st_blksize
+#define i_mode i_stbuf.st_mode
+#define i_uid i_stbuf.st_uid
+#define i_gid i_stbuf.st_gid
+
/* XXX: defined in kernel */
#define FL_POSIX 1
#define FL_SLEEP 128
/* quota */
#define QUOTA_OK 0
-#define NO_QUOTA 1
+#define NO_QUOTA (-EDQUOT)
/* ACL */
-struct posix_acl_entry {
- short e_tag;
- unsigned short e_perm;
- unsigned int e_id;
-};
-
-struct posix_acl {
- cfs_atomic_t a_refcount;
- unsigned int a_count;
- struct posix_acl_entry a_entries[0];
-};
-
typedef struct {
__u16 e_tag;
__u16 e_perm;
__u32 e_id;
-} xattr_acl_entry;
+} posix_acl_xattr_entry;
+
+struct posix_acl {
+ cfs_atomic_t a_refcount;
+ unsigned int a_count;
+ posix_acl_xattr_entry a_entries[0];
+};
typedef struct {
- __u32 a_version;
- xattr_acl_entry a_entries[0];
-} xattr_acl_header;
+ __u32 a_version;
+ posix_acl_xattr_entry a_entries[0];
+} posix_acl_xattr_header;
-static inline size_t xattr_acl_size(int count)
+static inline size_t posix_acl_xattr_size(int count)
{
- return sizeof(xattr_acl_header) + count * sizeof(xattr_acl_entry);
+ return sizeof(posix_acl_xattr_header) + count *
+ sizeof(posix_acl_xattr_entry);
}
static inline
{
}
-#ifdef LIBLUSTRE_POSIX_ACL
-# ifndef posix_acl_xattr_entry
-# define posix_acl_xattr_entry xattr_acl_entry
-# endif
-# ifndef posix_acl_xattr_header
-# define posix_acl_xattr_header xattr_acl_header
-# endif
-# ifndef posix_acl_xattr_size
-# define posix_acl_xattr_size(entry) xattr_acl_size(entry)
-# endif
-# ifndef CONFIG_FS_POSIX_ACL
-# define CONFIG_FS_POSIX_ACL 1
-# endif
+#if defined(LIBLUSTRE_POSIX_ACL) && !defined(CONFIG_FS_POSIX_ACL)
+# define CONFIG_FS_POSIX_ACL 1
#endif
#ifndef ENOTSUPP
{
}
+#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
+#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
+
#include <obd_support.h>
#include <lustre/lustre_idl.h>
#include <lustre_lib.h>
#include <lustre_export.h>
#include <lustre_net.h>
+/** @} liblustre */
+
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff