diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_linux.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_linux.h | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h deleted file mode 100644 index 8731516..0000000 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ /dev/null @@ -1,307 +0,0 @@ -/* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_LINUX__ -#define __XFS_LINUX__ - -#include <linux/types.h> - -/* - * XFS_BIG_BLKNOS needs block layer disk addresses to be 64 bits. - * XFS_BIG_INUMS requires XFS_BIG_BLKNOS to be set. - */ -#if defined(CONFIG_LBDAF) || (BITS_PER_LONG == 64) -# define XFS_BIG_BLKNOS 1 -# define XFS_BIG_INUMS 1 -#else -# define XFS_BIG_BLKNOS 0 -# define XFS_BIG_INUMS 0 -#endif - -#include <xfs_types.h> -#include <xfs_arch.h> - -#include <kmem.h> -#include <mrlock.h> -#include <time.h> - -#include <support/uuid.h> - -#include <linux/semaphore.h> -#include <linux/mm.h> -#include <linux/kernel.h> -#include <linux/blkdev.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/file.h> -#include <linux/swap.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/bitops.h> -#include <linux/major.h> -#include <linux/pagemap.h> -#include <linux/vfs.h> -#include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/proc_fs.h> -#include <linux/sort.h> -#include <linux/cpu.h> -#include <linux/notifier.h> -#include <linux/delay.h> -#include <linux/log2.h> -#include <linux/spinlock.h> -#include <linux/random.h> -#include <linux/ctype.h> -#include <linux/writeback.h> -#include <linux/capability.h> -#include <linux/kthread.h> -#include <linux/freezer.h> -#include <linux/list_sort.h> - -#include <asm/page.h> -#include <asm/div64.h> -#include <asm/param.h> -#include <asm/uaccess.h> -#include <asm/byteorder.h> -#include <asm/unaligned.h> - -#include <xfs_vnode.h> -#include <xfs_stats.h> -#include <xfs_sysctl.h> -#include <xfs_iops.h> -#include <xfs_aops.h> -#include <xfs_super.h> -#include <xfs_buf.h> -#include <xfs_message.h> - -/* - * Feature macros (disable/enable) - */ -#ifdef CONFIG_SMP -#define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ -#else -#undef HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ -#endif - -#define irix_sgid_inherit xfs_params.sgid_inherit.val -#define irix_symlink_mode xfs_params.symlink_mode.val -#define xfs_panic_mask xfs_params.panic_mask.val -#define xfs_error_level xfs_params.error_level.val -#define xfs_syncd_centisecs xfs_params.syncd_timer.val -#define xfs_stats_clear xfs_params.stats_clear.val -#define xfs_inherit_sync xfs_params.inherit_sync.val -#define xfs_inherit_nodump xfs_params.inherit_nodump.val -#define xfs_inherit_noatime xfs_params.inherit_noatim.val -#define xfs_buf_timer_centisecs xfs_params.xfs_buf_timer.val -#define xfs_buf_age_centisecs xfs_params.xfs_buf_age.val -#define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val -#define xfs_rotorstep xfs_params.rotorstep.val -#define xfs_inherit_nodefrag xfs_params.inherit_nodfrg.val -#define xfs_fstrm_centisecs xfs_params.fstrm_timer.val - -#define current_cpu() (raw_smp_processor_id()) -#define current_pid() (current->pid) -#define current_test_flags(f) (current->flags & (f)) -#define current_set_flags_nested(sp, f) \ - (*(sp) = current->flags, current->flags |= (f)) -#define current_clear_flags_nested(sp, f) \ - (*(sp) = current->flags, current->flags &= ~(f)) -#define current_restore_flags_nested(sp, f) \ - (current->flags = ((current->flags & ~(f)) | (*(sp) & (f)))) - -#define spinlock_destroy(lock) - -#define NBBY 8 /* number of bits per byte */ - -/* - * Size of block device i/o is parameterized here. - * Currently the system supports page-sized i/o. - */ -#define BLKDEV_IOSHIFT PAGE_CACHE_SHIFT -#define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT) -/* number of BB's per block device block */ -#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE) - -#define ENOATTR ENODATA /* Attribute not found */ -#define EWRONGFS EINVAL /* Mount with wrong filesystem type */ -#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */ - -#define SYNCHRONIZE() barrier() -#define __return_address __builtin_return_address(0) - -#define XFS_PROJID_DEFAULT 0 -#define MAXPATHLEN 1024 - -#define MIN(a,b) (min(a,b)) -#define MAX(a,b) (max(a,b)) -#define howmany(x, y) (((x)+((y)-1))/(y)) - -/* - * Various platform dependent calls that don't fit anywhere else - */ -#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) -#define xfs_stack_trace() dump_stack() - - -/* Move the kernel do_div definition off to one side */ - -#if defined __i386__ -/* For ia32 we need to pull some tricks to get past various versions - * of the compiler which do not like us using do_div in the middle - * of large functions. - */ -static inline __u32 xfs_do_div(void *a, __u32 b, int n) -{ - __u32 mod; - - switch (n) { - case 4: - mod = *(__u32 *)a % b; - *(__u32 *)a = *(__u32 *)a / b; - return mod; - case 8: - { - unsigned long __upper, __low, __high, __mod; - __u64 c = *(__u64 *)a; - __upper = __high = c >> 32; - __low = c; - if (__high) { - __upper = __high % (b); - __high = __high / (b); - } - asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper)); - asm("":"=A" (c):"a" (__low),"d" (__high)); - *(__u64 *)a = c; - return __mod; - } - } - - /* NOTREACHED */ - return 0; -} - -/* Side effect free 64 bit mod operation */ -static inline __u32 xfs_do_mod(void *a, __u32 b, int n) -{ - switch (n) { - case 4: - return *(__u32 *)a % b; - case 8: - { - unsigned long __upper, __low, __high, __mod; - __u64 c = *(__u64 *)a; - __upper = __high = c >> 32; - __low = c; - if (__high) { - __upper = __high % (b); - __high = __high / (b); - } - asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper)); - asm("":"=A" (c):"a" (__low),"d" (__high)); - return __mod; - } - } - - /* NOTREACHED */ - return 0; -} -#else -static inline __u32 xfs_do_div(void *a, __u32 b, int n) -{ - __u32 mod; - - switch (n) { - case 4: - mod = *(__u32 *)a % b; - *(__u32 *)a = *(__u32 *)a / b; - return mod; - case 8: - mod = do_div(*(__u64 *)a, b); - return mod; - } - - /* NOTREACHED */ - return 0; -} - -/* Side effect free 64 bit mod operation */ -static inline __u32 xfs_do_mod(void *a, __u32 b, int n) -{ - switch (n) { - case 4: - return *(__u32 *)a % b; - case 8: - { - __u64 c = *(__u64 *)a; - return do_div(c, b); - } - } - - /* NOTREACHED */ - return 0; -} -#endif - -#undef do_div -#define do_div(a, b) xfs_do_div(&(a), (b), sizeof(a)) -#define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a)) - -static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y) -{ - x += y - 1; - do_div(x, y); - return(x * y); -} - -static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y) -{ - x += y - 1; - do_div(x, y); - return x; -} - -/* ARM old ABI has some weird alignment/padding */ -#if defined(__arm__) && !defined(__ARM_EABI__) -#define __arch_pack __attribute__((packed)) -#else -#define __arch_pack -#endif - -#define ASSERT_ALWAYS(expr) \ - (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) - -#ifndef DEBUG -#define ASSERT(expr) ((void)0) - -#ifndef STATIC -# define STATIC static noinline -#endif - -#else /* DEBUG */ - -#define ASSERT(expr) \ - (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) - -#ifndef STATIC -# define STATIC noinline -#endif - -#endif /* DEBUG */ - -#endif /* __XFS_LINUX__ */ |