lustre/include/linux/lustre_lite.h

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3
   4
   5 #ifndef _LL_H
   6 #define _LL_H
   7
   8 #ifdef __KERNEL__
   9
  10 #include <linux/version.h>
  11
  12 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
  13 #include <asm/statfs.h>
  14 #endif
  15
  16 #include <linux/fs.h>
  17 #include <linux/dcache.h>
  18 #include <linux/jbd.h>
  19 #include <linux/ext3_fs.h>
  20 #include <linux/proc_fs.h>
  21
  22 #include <linux/obd_class.h>
  23 #include <linux/lustre_net.h>
  24 #include <linux/lustre_mds.h>
  25 #include <linux/lustre_ha.h>
  26
  27 #include <linux/rbtree.h>
  28 #include <linux/lustre_compat25.h>
  29 #include <linux/pagemap.h>
  30
  31 /* careful, this is easy to screw up */
  32 #define PAGE_CACHE_MAXBYTES ((__u64)(~0UL) << PAGE_CACHE_SHIFT)
  33
  34 /* lprocfs.c */
  35 enum {
  36          LPROC_LL_DIRTY_HITS = 0,
  37          LPROC_LL_DIRTY_MISSES,
  38          LPROC_LL_WB_WRITEPAGE,
  39          LPROC_LL_WB_PRESSURE,
  40          LPROC_LL_WB_OK,
  41          LPROC_LL_WB_FAIL,
  42          LPROC_LL_READ_BYTES,
  43          LPROC_LL_WRITE_BYTES,
  44          LPROC_LL_BRW_READ,
  45          LPROC_LL_BRW_WRITE,
  46          LPROC_LL_IOCTL,
  47          LPROC_LL_OPEN,
  48          LPROC_LL_RELEASE,
  49          LPROC_LL_MAP,
  50          LPROC_LL_LLSEEK,
  51          LPROC_LL_FSYNC,
  52          LPROC_LL_SETATTR,
  53          LPROC_LL_TRUNC,
  54
  55 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
  56          LPROC_LL_GETATTR,
  57 #else
  58          LPROC_LL_REVALIDATE,
  59 #endif
  60          LPROC_LL_STAFS,
  61          LPROC_LL_ALLOC_INODE,
  62
  63          LPROC_LL_DIRECT_READ,
  64          LPROC_LL_DIRECT_WRITE,
  65          LPROC_LL_FILE_OPCODES
  66 };
  67
  68 #else
  69 #include <linux/lustre_idl.h>
  70 #endif /* __KERNEL__ */
  71
  72 #define LLAP_FROM_COOKIE(c)                                                    \
  73         (LASSERT(((struct ll_async_page *)(c))->llap_magic == LLAP_MAGIC),     \
  74          (struct ll_async_page *)(c))
  75 #define LL_MAX_BLKSIZE          (4UL * 1024 * 1024)
  76
  77 #include <lustre/lustre_user.h>
  78
  79 #endif