* 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.
*/
/*
#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
#define loff_t long long
#define ERESTART 2001
-typedef unsigned short umode_t;
+typedef unsigned short cfs_umode_t;
#endif
static __inline__ int ext2_set_bit(int nr, void *addr)
{
#ifdef __BIG_ENDIAN
- return set_bit((nr ^ ((BITS_PER_LONG-1) & ~0x7)), addr);
+ return cfs_set_bit((nr ^ ((BITS_PER_LONG-1) & ~0x7)), addr);
#else
- return set_bit(nr, addr);
+ return cfs_set_bit(nr, addr);
#endif
}
static __inline__ int ext2_clear_bit(int nr, void *addr)
{
#ifdef __BIG_ENDIAN
- return clear_bit((nr ^ ((BITS_PER_LONG-1) & ~0x7)), addr);
+ return cfs_clear_bit((nr ^ ((BITS_PER_LONG-1) & ~0x7)), addr);
#else
- return clear_bit(nr, addr);
+ return cfs_clear_bit(nr, addr);
#endif
}
__const__ unsigned char *tmp = (__const__ unsigned char *) addr;
return (tmp[nr >> 3] >> (nr & 7)) & 1;
#else
- return test_bit(nr, addr);
+ return cfs_test_bit(nr, addr);
#endif
}
#define EXPORT_SYMBOL(S)
-struct rcu_head { };
-
typedef __u64 kdev_t;
+#ifndef min
#define min(x,y) ((x)<(y) ? (x) : (y))
+#endif
+
+#ifndef max
#define max(x,y) ((x)>(y) ? (x) : (y))
+#endif
#ifndef min_t
#define min_t(type,x,y) \
#ifndef ERESTARTSYS
#define ERESTARTSYS ERESTART
#endif
-#define HZ 1
+#define CFS_HZ 1
/* random */
-void get_random_bytes(void *ptr, int size);
+void cfs_get_random_bytes(void *ptr, int size);
/* memory */
/* memory size: used for some client tunables */
-#define num_physpages (256 * 1024) /* 1GB */
+#define cfs_num_physpages (256 * 1024) /* 1GB */
+#define CFS_NUM_CACHEPAGES cfs_num_physpages
/* VFS stuff */
struct iattr {
unsigned int ia_valid;
- umode_t ia_mode;
+ cfs_umode_t ia_mode;
uid_t ia_uid;
gid_t ia_gid;
loff_t ia_size;
#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 in_group_p(gid_t gid);
+int cfs_curproc_is_in_groups(gid_t gid);
-#define set_current_state(foo) do { current->state = foo; } while (0)
+#define cfs_set_current_state(foo) do { current->state = foo; } while (0)
-#define wait_event_interruptible(wq, condition) \
-({ \
+#define cfs_wait_event_interruptible(wq, condition, ret) \
+{ \
struct l_wait_info lwi; \
int timeout = 100000000;/* for ever */ \
int ret; \
ret = l_wait_event(NULL, condition, &lwi); \
\
ret; \
-})
+}
-#define lock_kernel() do {} while (0)
-#define unlock_kernel() do {} while (0)
+#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 kernel_thread(l,m,n) LBUG()
#define USERMODEHELPER(path, argv, envp) (0)
#define SIGNAL_MASK_ASSERT()
-#define KERN_INFO
+#define CFS_KERN_INFO
-#if HZ != 1
+#if CFS_HZ != 1
#error "liblustre's jiffies currently expects HZ to be 1"
#endif
#define jiffies \
#define unlikely(exp) (exp)
#endif
-#define might_sleep()
+#define cfs_might_sleep()
#define might_sleep_if(c)
#define smp_mb()
-static inline
-int test_and_set_bit(int nr, unsigned long *addr)
-{
- int oldbit;
-
- while (nr >= sizeof(long)) {
- nr -= sizeof(long);
- addr++;
- }
-
- oldbit = (*addr) & (1 << nr);
- *addr |= (1 << nr);
- return oldbit;
-}
-
-static inline
-int test_and_clear_bit(int nr, unsigned long *addr)
-{
- int oldbit;
-
- while (nr >= sizeof(long)) {
- nr -= sizeof(long);
- addr++;
- }
-
- oldbit = (*addr) & (1 << nr);
- *addr &= ~(1 << nr);
- return oldbit;
-}
-
-#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
struct liblustre_wait_callback {
- struct list_head llwc_list;
- const char *llwc_name;
- int (*llwc_fn)(void *arg);
- void *llwc_arg;
+ cfs_list_t llwc_list;
+ const char *llwc_name;
+ int (*llwc_fn)(void *arg);
+ void *llwc_arg;
};
void *liblustre_register_wait_callback(const char *name,
};
typedef struct file_lock {
- struct file_lock *fl_next; /* singly linked list for this inode */
- struct list_head fl_link; /* doubly linked list of all locks */
- struct list_head fl_block; /* circular list of blocked processes */
+ struct file_lock *fl_next; /* singly linked list for this inode */
+ cfs_list_t fl_link; /* doubly linked list of all locks */
+ cfs_list_t fl_block; /* circular list of blocked processes */
void *fl_owner;
unsigned int fl_pid;
cfs_waitq_t fl_wait;
#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
+#define i_size 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
};
struct posix_acl {
- atomic_t a_refcount;
+ cfs_atomic_t a_refcount;
unsigned int a_count;
struct posix_acl_entry a_entries[0];
};
{
}
+#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