#undef gop_lookupname
#define gop_lookupname osi_lookupname
-#define osi_vnhold(v, n) do { VN_HOLD(AFSTOV(v)); } while (0)
-
-#if defined(AFS_LINUX24_ENV)
-#define VN_HOLD(V) atomic_inc(&((vnode_t *) V)->i_count)
-#else
-#define VN_HOLD(V) ((vnode_t *) V)->i_count++
-#endif
-
-#if defined(AFS_LINUX26_ENV)
-#define VN_RELE(V) iput((struct inode *) V)
-#else
-#define VN_RELE(V) osi_iput((struct inode *) V)
-#endif
-
-#define osi_AllocSmall afs_osi_Alloc
-#define osi_FreeSmall afs_osi_Free
+#define osi_vnhold(V, N) do { VN_HOLD(AFSTOV(V)); } while (0)
+#define VN_HOLD(V) osi_Assert(igrab((V)) == (V))
+#define VN_RELE(V) iput((V))
#define afs_suser(x) capable(CAP_SYS_ADMIN)
#define wakeup afs_osi_Wakeup
#undef vType
-#define vType(V) ((( vnode_t *)V)->v_type & S_IFMT)
+#define vType(V) ((AFSTOV((V)))->i_mode & S_IFMT)
+#undef vSetType
+#define vSetType(V, type) AFSTOV((V))->i_mode = ((type) | (AFSTOV((V))->i_mode & ~S_IFMT)) /* preserve mode */
-/* IsAfsVnode relies on the fast that there is only one vnodeop table for AFS.
- * Use the same type of test as other OS's for compatibility.
- */
#undef IsAfsVnode
-extern struct vnodeops afs_file_iops, afs_dir_iops, afs_symlink_iops;
-#define IsAfsVnode(v) (((v)->v_op == &afs_file_iops) ? 1 : \
- ((v)->v_op == &afs_dir_iops) ? 1 : \
- ((v)->v_op == &afs_symlink_iops))
+#define IsAfsVnode(V) ((V)->i_sb == afs_globalVFS) /* test superblock instead */
#undef SetAfsVnode
-#define SetAfsVnode(v)
+#define SetAfsVnode(V) /* unnecessary */
/* We often need to pretend we're in user space to get memory transfers
* right for the kernel calls we use.
/* Get/set the inode in the osifile struct. */
#define FILE_INODE(F) (F)->f_dentry->d_inode
-#ifdef AFS_LINUX24_ENV
+#ifdef AFS_LINUX26_ENV
#define OSIFILE_INODE(a) FILE_INODE((a)->filp)
#else
#define OSIFILE_INODE(a) FILE_INODE(&(a)->file)
#define afs_linux_page_address(page) (afs_linux_page_offset + PAGE_SIZE * (page - mem_map))
#if defined(__KERNEL__)
-#include "../h/sched.h"
-#include "linux/wait.h"
+#include <linux/version.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
+extern struct mutex afs_global_lock;
+#else
extern struct semaphore afs_global_lock;
+#define mutex_lock(lock) down(lock)
+#define mutex_unlock(lock) up(lock)
+#endif
extern int afs_global_owner;
#define AFS_GLOCK() \
do { \
- down(&afs_global_lock); \
+ mutex_lock(&afs_global_lock); \
if (afs_global_owner) \
osi_Panic("afs_global_lock already held by pid %d", \
afs_global_owner); \
if (!ISAFS_GLOCK()) \
osi_Panic("afs global lock not held at %s:%d", __FILE__, __LINE__); \
afs_global_owner = 0; \
- up(&afs_global_lock); \
+ mutex_unlock(&afs_global_lock); \
} while (0)
-
-
#else
#define AFS_GLOCK()
#define AFS_GUNLOCK()