#define __FUNC__ __func__
+#define vxd_path(d,m) \
+ ({ static char _buffer[PATH_MAX]; \
+ d_path((d), (m), _buffer, sizeof(_buffer)); })
+
+#define vxd_cond_path(n) \
+ ((n) ? vxd_path((n)->dentry, (n)->mnt) : "<null>" )
+
+
#ifdef CONFIG_VSERVER_DEBUG
extern unsigned int vx_debug_switch;
extern unsigned int vx_debug_xid;
extern unsigned int vx_debug_nid;
+extern unsigned int vx_debug_tag;
extern unsigned int vx_debug_net;
extern unsigned int vx_debug_limit;
extern unsigned int vx_debug_cres;
extern unsigned int vx_debug_dlim;
+extern unsigned int vx_debug_quota;
extern unsigned int vx_debug_cvirt;
extern unsigned int vx_debug_misc;
#define VX_LOGLEVEL "vxD: "
-#define VX_WARNLEVEL KERN_WARNING "vxW: "
#define vxdprintk(c,f,x...) \
do { \
} while (0)
-#define vxwprintk(c,f,x...) \
- do { \
- if (c) \
- printk(VX_WARNLEVEL f "\n" , ##x); \
- } while (0)
+struct vx_info;
-#define vxd_path(d,m) \
- ({ static char _buffer[PATH_MAX]; \
- d_path((d), (m), _buffer, sizeof(_buffer)); })
-
-#define vxd_cond_path(n) \
- ((n) ? vxd_path((n)->dentry, (n)->mnt) : "<null>" )
+void dump_vx_info(struct vx_info *, int);
+void dump_vx_info_inactive(int);
#else /* CONFIG_VSERVER_DEBUG */
#define vx_debug_switch 0
#define vx_debug_xid 0
#define vx_debug_nid 0
+#define vx_debug_tag 0
#define vx_debug_net 0
#define vx_debug_limit 0
#define vx_debug_cres 0
#define vxdprintk(x...) do { } while (0)
#define vxlprintk(x...) do { } while (0)
#define vxfprintk(x...) do { } while (0)
-#define vxwprintk(x...) do { } while (0)
-
-#define vxd_path "<none>"
-#define vxd_cond_path vxd_path
#endif /* CONFIG_VSERVER_DEBUG */
-/* history stuff */
-
-#ifdef CONFIG_VSERVER_HISTORY
-
-
-extern unsigned volatile int vxh_active;
-
-struct _vxhe_vxi {
- struct vx_info *ptr;
- unsigned xid;
- unsigned usecnt;
- unsigned tasks;
-};
-
-struct _vxhe_set_clr {
- void *data;
-};
-
-struct _vxhe_loc_lookup {
- unsigned arg;
-};
-
-enum {
- VXH_UNUSED=0,
- VXH_THROW_OOPS=1,
-
- VXH_GET_VX_INFO,
- VXH_PUT_VX_INFO,
- VXH_INIT_VX_INFO,
- VXH_SET_VX_INFO,
- VXH_CLR_VX_INFO,
- VXH_CLAIM_VX_INFO,
- VXH_RELEASE_VX_INFO,
- VXH_ALLOC_VX_INFO,
- VXH_DEALLOC_VX_INFO,
- VXH_HASH_VX_INFO,
- VXH_UNHASH_VX_INFO,
- VXH_LOC_VX_INFO,
- VXH_LOOKUP_VX_INFO,
- VXH_CREATE_VX_INFO,
-};
-
-struct _vx_hist_entry {
- void *loc;
- unsigned short seq;
- unsigned short type;
- struct _vxhe_vxi vxi;
- union {
- struct _vxhe_set_clr sc;
- struct _vxhe_loc_lookup ll;
- };
-};
-
-struct _vx_hist_entry *vxh_advance(void *loc);
-
-
-static inline
-void __vxh_copy_vxi(struct _vx_hist_entry *entry, struct vx_info *vxi)
-{
- entry->vxi.ptr = vxi;
- if (vxi) {
- entry->vxi.usecnt = atomic_read(&vxi->vx_usecnt);
- entry->vxi.tasks = atomic_read(&vxi->vx_tasks);
- entry->vxi.xid = vxi->vx_id;
- }
-}
-
-
-#define __HERE__ current_text_addr()
-
-#define __VXH_BODY(__type, __data, __here) \
- struct _vx_hist_entry *entry; \
- \
- preempt_disable(); \
- entry = vxh_advance(__here); \
- __data; \
- entry->type = __type; \
- preempt_enable();
-
-
- /* pass vxi only */
-
-#define __VXH_SMPL \
- __vxh_copy_vxi(entry, vxi)
-
-static inline
-void __vxh_smpl(struct vx_info *vxi, int __type, void *__here)
-{
- __VXH_BODY(__type, __VXH_SMPL, __here)
-}
-
- /* pass vxi and data (void *) */
+#ifdef CONFIG_VSERVER_WARN
-#define __VXH_DATA \
- __vxh_copy_vxi(entry, vxi); \
- entry->sc.data = data
-
-static inline
-void __vxh_data(struct vx_info *vxi, void *data,
- int __type, void *__here)
-{
- __VXH_BODY(__type, __VXH_DATA, __here)
-}
-
- /* pass vxi and arg (long) */
-
-#define __VXH_LONG \
- __vxh_copy_vxi(entry, vxi); \
- entry->ll.arg = arg
-
-static inline
-void __vxh_long(struct vx_info *vxi, long arg,
- int __type, void *__here)
-{
- __VXH_BODY(__type, __VXH_LONG, __here)
-}
-
-
-static inline
-void __vxh_throw_oops(void *__here)
-{
- __VXH_BODY(VXH_THROW_OOPS, {}, __here);
- /* prevent further acquisition */
- vxh_active = 0;
-}
-
-
-#define vxh_throw_oops() __vxh_throw_oops(__HERE__);
-
-#define __vxh_get_vx_info(v,h) __vxh_smpl(v, VXH_GET_VX_INFO, h);
-#define __vxh_put_vx_info(v,h) __vxh_smpl(v, VXH_PUT_VX_INFO, h);
-
-#define __vxh_init_vx_info(v,d,h) \
- __vxh_data(v,d, VXH_INIT_VX_INFO, h);
-#define __vxh_set_vx_info(v,d,h) \
- __vxh_data(v,d, VXH_SET_VX_INFO, h);
-#define __vxh_clr_vx_info(v,d,h) \
- __vxh_data(v,d, VXH_CLR_VX_INFO, h);
-
-#define __vxh_claim_vx_info(v,d,h) \
- __vxh_data(v,d, VXH_CLAIM_VX_INFO, h);
-#define __vxh_release_vx_info(v,d,h) \
- __vxh_data(v,d, VXH_RELEASE_VX_INFO, h);
-
-#define vxh_alloc_vx_info(v) \
- __vxh_smpl(v, VXH_ALLOC_VX_INFO, __HERE__);
-#define vxh_dealloc_vx_info(v) \
- __vxh_smpl(v, VXH_DEALLOC_VX_INFO, __HERE__);
-
-#define vxh_hash_vx_info(v) \
- __vxh_smpl(v, VXH_HASH_VX_INFO, __HERE__);
-#define vxh_unhash_vx_info(v) \
- __vxh_smpl(v, VXH_UNHASH_VX_INFO, __HERE__);
-
-#define vxh_loc_vx_info(v,l) \
- __vxh_long(v,l, VXH_LOC_VX_INFO, __HERE__);
-#define vxh_lookup_vx_info(v,l) \
- __vxh_long(v,l, VXH_LOOKUP_VX_INFO, __HERE__);
-#define vxh_create_vx_info(v,l) \
- __vxh_long(v,l, VXH_CREATE_VX_INFO, __HERE__);
-
-extern void vxh_dump_history(void);
-
-
-#else /* CONFIG_VSERVER_HISTORY */
-
-#define __HERE__ 0
-
-#define vxh_throw_oops() do { } while (0)
-
-#define __vxh_get_vx_info(v,h) do { } while (0)
-#define __vxh_put_vx_info(v,h) do { } while (0)
-
-#define __vxh_init_vx_info(v,d,h) do { } while (0)
-#define __vxh_set_vx_info(v,d,h) do { } while (0)
-#define __vxh_clr_vx_info(v,d,h) do { } while (0)
-
-#define __vxh_claim_vx_info(v,d,h) do { } while (0)
-#define __vxh_release_vx_info(v,d,h) do { } while (0)
-
-#define vxh_alloc_vx_info(v) do { } while (0)
-#define vxh_dealloc_vx_info(v) do { } while (0)
-
-#define vxh_hash_vx_info(v) do { } while (0)
-#define vxh_unhash_vx_info(v) do { } while (0)
+#define VX_WARNLEVEL KERN_WARNING "vxW: "
-#define vxh_loc_vx_info(a,v) do { } while (0)
-#define vxh_lookup_vx_info(a,v) do { } while (0)
-#define vxh_create_vx_info(a,v) do { } while (0)
+#define vxwprintk(c,f,x...) \
+ do { \
+ if (c) \
+ printk(VX_WARNLEVEL f "\n" , ##x); \
+ } while (0)
-#define vxh_dump_history() do { } while (0)
+#else /* CONFIG_VSERVER_WARN */
+#define vxwprintk(x...) do { } while (0)
-#endif /* CONFIG_VSERVER_HISTORY */
+#endif /* CONFIG_VSERVER_WARN */
#ifdef CONFIG_VSERVER_DEBUG
git://git.onelab.eu / linux-2.6.git / blobdiff