/* global variables */
extern unsigned long obd_memory;
extern unsigned long obd_fail_loc;
+extern unsigned long obd_timeout;
+extern char obd_recovery_upcall[128];
-enum {
- OBD_FAIL_MDS = 0x100,
- OBD_FAIL_MDS_HANDLE_UNPACK,
- OBD_FAIL_MDS_GETATTR_NET,
- OBD_FAIL_MDS_GETATTR_PACK,
- OBD_FAIL_MDS_READPAGE_NET,
- OBD_FAIL_MDS_READPAGE_PACK,
- OBD_FAIL_MDS_READPAGE_BULK_NET,
- OBD_FAIL_MDS_SENDPAGE,
- OBD_FAIL_MDS_REINT_NET,
- OBD_FAIL_MDS_REINT_UNPACK,
- OBD_FAIL_MDS_REINT_SETATTR,
- OBD_FAIL_MDS_REINT_SETATTR_WRITE,
- OBD_FAIL_MDS_REINT_CREATE,
- OBD_FAIL_MDS_REINT_CREATE_WRITE,
- OBD_FAIL_MDS_REINT_UNLINK,
- OBD_FAIL_MDS_REINT_UNLINK_WRITE,
- OBD_FAIL_MDS_REINT_LINK,
- OBD_FAIL_MDS_REINT_LINK_WRITE,
- OBD_FAIL_MDS_REINT_RENAME,
- OBD_FAIL_MDS_REINT_RENAME_WRITE,
- OBD_FAIL_MDS_OPEN_NET,
- OBD_FAIL_MDS_OPEN_PACK,
- OBD_FAIL_MDS_CLOSE_NET,
- OBD_FAIL_MDS_CLOSE_PACK,
-
- OBD_FAIL_OST = 0x200,
- OBD_FAIL_OST_CONNECT_NET,
- OBD_FAIL_OST_DISCONNECT_NET,
- OBD_FAIL_OST_GET_INFO_NET,
- OBD_FAIL_OST_CREATE_NET,
- OBD_FAIL_OST_DESTROY_NET,
- OBD_FAIL_OST_GETATTR_NET,
- OBD_FAIL_OST_SETATTR_NET,
- OBD_FAIL_OST_OPEN_NET,
- OBD_FAIL_OST_CLOSE_NET,
- OBD_FAIL_OST_BRW_NET,
- OBD_FAIL_OST_PUNCH_NET,
-};
+#define OBD_FAIL_MDS 0x100
+#define OBD_FAIL_MDS_HANDLE_UNPACK 0x101
+#define OBD_FAIL_MDS_GETATTR_NET 0x102
+#define OBD_FAIL_MDS_GETATTR_PACK 0x103
+#define OBD_FAIL_MDS_READPAGE_NET 0x104
+#define OBD_FAIL_MDS_READPAGE_PACK 0x105
+#define OBD_FAIL_MDS_SENDPAGE 0x106
+#define OBD_FAIL_MDS_REINT_NET 0x107
+#define OBD_FAIL_MDS_REINT_UNPACK 0x108
+#define OBD_FAIL_MDS_REINT_SETATTR 0x109
+#define OBD_FAIL_MDS_REINT_SETATTR_WRITE 0x10a
+#define OBD_FAIL_MDS_REINT_CREATE 0x10b
+#define OBD_FAIL_MDS_REINT_CREATE_WRITE 0x10c
+#define OBD_FAIL_MDS_REINT_UNLINK 0x10d
+#define OBD_FAIL_MDS_REINT_UNLINK_WRITE 0x10e
+#define OBD_FAIL_MDS_REINT_LINK 0x10f
+#define OBD_FAIL_MDS_REINT_LINK_WRITE 0x110
+#define OBD_FAIL_MDS_REINT_RENAME 0x111
+#define OBD_FAIL_MDS_REINT_RENAME_WRITE 0x112
+#define OBD_FAIL_MDS_OPEN_NET 0x113
+#define OBD_FAIL_MDS_OPEN_PACK 0x114
+#define OBD_FAIL_MDS_CLOSE_NET 0x115
+#define OBD_FAIL_MDS_CLOSE_PACK 0x116
+#define OBD_FAIL_MDS_CONNECT_NET 0x117
+#define OBD_FAIL_MDS_CONNECT_PACK 0x118
+#define OBD_FAIL_MDS_REINT_NET_REP 0x119
+#define OBD_FAIL_MDS_DISCONNECT_NET 0x11a
+#define OBD_FAIL_MDS_GETSTATUS_NET 0x11b
+#define OBD_FAIL_MDS_GETSTATUS_PACK 0x11c
+#define OBD_FAIL_MDS_STATFS_PACK 0x11d
+#define OBD_FAIL_MDS_STATFS_NET 0x11e
+
+#define OBD_FAIL_OST 0x200
+#define OBD_FAIL_OST_CONNECT_NET 0x201
+#define OBD_FAIL_OST_DISCONNECT_NET 0x202
+#define OBD_FAIL_OST_GET_INFO_NET 0x203
+#define OBD_FAIL_OST_CREATE_NET 0x204
+#define OBD_FAIL_OST_DESTROY_NET 0x205
+#define OBD_FAIL_OST_GETATTR_NET 0x206
+#define OBD_FAIL_OST_SETATTR_NET 0x207
+#define OBD_FAIL_OST_OPEN_NET 0x208
+#define OBD_FAIL_OST_CLOSE_NET 0x209
+#define OBD_FAIL_OST_BRW_NET 0x20a
+#define OBD_FAIL_OST_PUNCH_NET 0x20b
+#define OBD_FAIL_OST_STATFS_NET 0x20c
+#define OBD_FAIL_OST_HANDLE_UNPACK 0x20d
+#define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e
+#define OBD_FAIL_OST_BRW_READ_BULK 0x20f
+
+#define OBD_FAIL_LDLM 0x300
+#define OBD_FAIL_LDLM_NAMESPACE_NEW 0x301
+#define OBD_FAIL_LDLM_ENQUEUE 0x302
+#define OBD_FAIL_LDLM_CONVERT 0x303
+#define OBD_FAIL_LDLM_CANCEL 0x304
+#define OBD_FAIL_LDLM_BL_CALLBACK 0x305
+#define OBD_FAIL_LDLM_CP_CALLBACK 0x306
+
+#define OBD_FAIL_OSC 0x400
+#define OBD_FAIL_OSC_BRW_READ_BULK 0x401
+#define OBD_FAIL_OSC_BRW_WRITE_BULK 0x402
/* preparation for a more advanced failure testbed (not functional yet) */
#define OBD_FAIL_MASK_SYS 0x0000FF00
#define OBD_FAIL_MDS_ALL_NET 0x01000000
#define OBD_FAIL_OST_ALL_NET 0x02000000
-#define OBD_FAIL_CHECK(id) ((obd_fail_loc & OBD_FAIL_MASK_LOC) == (id))
+#define OBD_FAIL_CHECK(id) ((obd_fail_loc & OBD_FAIL_MASK_LOC) == (id) && \
+ ((obd_fail_loc & (OBD_FAILED | OBD_FAIL_ONCE))!=\
+ (OBD_FAILED | OBD_FAIL_ONCE)))
#define OBD_FAIL_RETURN(id, ret) \
do { \
if (OBD_FAIL_CHECK(id)) { \
- CERROR("obd_fail_loc=%d, fail operation rc=%d\n", id, ret); \
+ CERROR("obd_fail_loc=%x, fail operation rc=%d\n", id, ret); \
+ obd_fail_loc |= OBD_FAILED; \
+ if ((id) & OBD_FAIL_ONCE) \
+ obd_fail_loc |= OBD_FAIL_ONCE; \
RETURN(ret); \
} \
} while(0)
-#define OBD_FAIL_WRITE(id) \
-do { \
- if (OBD_FAIL_CHECK(id)) { \
- CERROR("obd_fail_loc=%d, fail write operation\n", id); \
- /* FIXME: do something bad here */ \
- } \
-} while (0)
+#include <linux/types.h>
+#include <linux/blkdev.h>
+
+#define fixme() CDEBUG(D_OTHER, "FIXME\n");
+
+static inline void OBD_FAIL_WRITE(int id, kdev_t dev)
+{
+ if (OBD_FAIL_CHECK(id)) {
+#ifdef CONFIG_DEV_RDONLY
+ CERROR("obd_fail_loc=%x, fail write operation on %s\n",
+ id, bdevname(dev));
+ dev_set_rdonly(dev, 2);
+#else
+ CERROR("obd_fail_loc=%x, can't fail write operation on %s\n",
+ id, bdevname(dev));
+#endif
+ /* We set FAIL_ONCE because we never "un-fail" a device */
+ obd_fail_loc |= OBD_FAILED | OBD_FAIL_ONCE;
+ }
+}
-#define OBD_ALLOC(ptr, size) \
-do { \
- long s = (size); \
- (ptr) = kmalloc(s, GFP_KERNEL); \
- if ((ptr) == NULL) { \
- CERROR("kernel malloc of %ld bytes failed at " \
- "%s:%d\n", s, __FILE__, __LINE__); \
- } else { \
- memset((ptr), 0, s); \
- obd_memory += s; \
- } \
- CDEBUG(D_MALLOC, "kmalloced: %ld at %x (tot %ld).\n", \
- s, (int)(ptr), obd_memory); \
+#define OBD_ALLOC(ptr, size) \
+do { \
+ long s = (size); \
+ (ptr) = kmalloc(s, GFP_KERNEL); \
+ if ((ptr) == NULL) { \
+ CERROR("kmalloc of '" #ptr "' (%ld bytes) failed " \
+ "at %s:%d\n", s, __FILE__, __LINE__); \
+ } else { \
+ memset((ptr), 0, s); \
+ obd_memory += s; \
+ CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %ld at " \
+ "%p (tot %ld).\n", s, (ptr), obd_memory); \
+ } \
} while (0)
-#define OBD_FREE(ptr, size) \
-do { \
- int s = (size); \
- kfree((ptr)); \
- CDEBUG(D_MALLOC, "kfreed: %d at %x (tot %ld).\n", \
- s, (int)(ptr), obd_memory); \
- obd_memory -= s; \
+#define OBD_FREE(ptr, size) \
+do { \
+ int s = (size); \
+ kfree((ptr)); \
+ obd_memory -= s; \
+ CDEBUG(D_MALLOC, "kfreed '" #ptr "': %d at %p (tot %ld).\n", \
+ s, (ptr), obd_memory); \
} while (0)
#endif