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LU-13509 ptlrpc: Clear bd_registered in ptlrpc_unregister_bulk
[fs/lustre-release.git] / lustre / include / obd_support.h
index baf90c3..d4b3585 100644 (file)
@@ -127,13 +127,14 @@ extern char obd_jobid_var[];
 #define RECONNECT_DELAY_MAX (CONNECTION_SWITCH_MAX + CONNECTION_SWITCH_INC + \
                              INITIAL_CONNECT_TIMEOUT)
 /* The min time a target should wait for clients to reconnect in recovery */
-#define OBD_RECOVERY_TIME_MIN    (2*RECONNECT_DELAY_MAX)
-#define OBD_IR_FACTOR_MIN         1
-#define OBD_IR_FACTOR_MAX         10
-#define OBD_IR_FACTOR_DEFAULT    (OBD_IR_FACTOR_MAX/2)
+#define OBD_RECOVERY_TIME_MIN  (2*RECONNECT_DELAY_MAX)
+#define OBD_IR_FACTOR_MIN      1
+#define OBD_IR_FACTOR_MAX      10
+#define OBD_IR_FACTOR_DEFAULT  (OBD_IR_FACTOR_MAX/2)
 /* default timeout for the MGS to become IR_FULL */
-#define OBD_IR_MGS_TIMEOUT       (4*obd_timeout)
-#define LONG_UNLINK 300          /* Unlink should happen before now */
+#define OBD_IR_MGS_TIMEOUT     (4*obd_timeout)
+/* Unlink should happen within this many seconds. */
+#define PTLRPC_REQ_LONG_UNLINK 300
 
 /**
  * Time interval of shrink, if the client is "idle" more than this interval,
@@ -246,6 +247,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_MDS_ORPHAN_DELETE      0x165
 #define OBD_FAIL_MDS_RMFID_NET          0x166
 #define OBD_FAIL_MDS_CREATE_RACE        0x167
+#define OBD_FAIL_MDS_STATFS_SPOOF       0x168
 
 /* layout lock */
 #define OBD_FAIL_MDS_NO_LL_GETATTR      0x170
@@ -343,15 +345,16 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OST_DELAY_TRANS        0x246
 #define OBD_FAIL_OST_PREPARE_DELAY      0x247
 #define OBD_FAIL_OST_2BIG_NIOBUF        0x248
+#define OBD_FAIL_OST_FALLOCATE_NET      0x249
 
 #define OBD_FAIL_LDLM                    0x300
 #define OBD_FAIL_LDLM_NAMESPACE_NEW      0x301
-#define OBD_FAIL_LDLM_ENQUEUE_NET                      0x302
-#define OBD_FAIL_LDLM_CONVERT_NET                      0x303
-#define OBD_FAIL_LDLM_CANCEL_NET                       0x304
-#define OBD_FAIL_LDLM_BL_CALLBACK_NET                  0x305
-#define OBD_FAIL_LDLM_CP_CALLBACK_NET                  0x306
-#define OBD_FAIL_LDLM_GL_CALLBACK_NET                  0x307
+#define OBD_FAIL_LDLM_ENQUEUE_NET       0x302
+#define OBD_FAIL_LDLM_CONVERT_NET       0x303
+#define OBD_FAIL_LDLM_CANCEL_NET        0x304
+#define OBD_FAIL_LDLM_BL_CALLBACK_NET   0x305
+#define OBD_FAIL_LDLM_CP_CALLBACK_NET   0x306
+#define OBD_FAIL_LDLM_GL_CALLBACK_NET   0x307
 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
 #define OBD_FAIL_LDLM_ENQUEUE_INTENT_ERR 0x309
 #define OBD_FAIL_LDLM_CREATE_RESOURCE    0x30a
@@ -445,6 +448,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3  0x520
 #define OBD_FAIL_PTLRPC_BULK_ATTACH      0x521
+#define OBD_FAIL_PTLRPC_BULK_REPLY_ATTACH      0x522
 #define OBD_FAIL_PTLRPC_RESEND_RACE     0x525
 #define OBD_FAIL_PTLRPC_ROUND_XID       0x530
 #define OBD_FAIL_PTLRPC_CONNECT_RACE    0x531
@@ -462,6 +466,7 @@ extern char obd_jobid_var[];
 #define OBD_FAIL_OBDCLASS_MODULE_LOAD   0x60a
 #define OBD_FAIL_OBD_ZERO_NLINK_RACE    0x60b
 #define OBD_FAIL_OBD_STOP_MDS_RACE      0x60c
+#define OBD_FAIL_OBD_SETUP              0x60d
 
 #define OBD_FAIL_TGT_REPLY_NET           0x700
 #define OBD_FAIL_TGT_CONN_RACE           0x701
@@ -910,7 +915,7 @@ do {                                                                              \
 do {                                                                         \
        LASSERT(ergo((type) != GFP_ATOMIC, !in_interrupt()));                 \
        (ptr) = (cptab) == NULL ?                                             \
-               kmem_cache_alloc(slab, (type) | __GFP_ZERO) :                 \
+               kmem_cache_zalloc(slab, (type)) :                             \
                cfs_mem_cache_cpt_alloc(slab, cptab, cpt, (type) | __GFP_ZERO); \
        if (likely((ptr)))                                                    \
                OBD_ALLOC_POST(ptr, size, "slab-alloced");                    \
@@ -968,6 +973,31 @@ static inline int lustre_to_lma_flags(__u32 la_flags)
        return (la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0;
 }
 
+/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
+ * for the client inode i_flags.  The LUSTRE_*_FL are the Lustre wire
+ * protocol equivalents of LDISKFS_*_FL values stored on disk, while
+ * the S_* flags are kernel-internal values that change between kernel
+ * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
+ * See b=16526 for a full history.
+ */
+static inline int ll_ext_to_inode_flags(int flags)
+{
+       return (((flags & LUSTRE_SYNC_FL)      ? S_SYNC      : 0) |
+               ((flags & LUSTRE_NOATIME_FL)   ? S_NOATIME   : 0) |
+               ((flags & LUSTRE_APPEND_FL)    ? S_APPEND    : 0) |
+               ((flags & LUSTRE_DIRSYNC_FL)   ? S_DIRSYNC   : 0) |
+               ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
+}
+
+static inline int ll_inode_to_ext_flags(int iflags)
+{
+       return (((iflags & S_SYNC)      ? LUSTRE_SYNC_FL      : 0) |
+               ((iflags & S_NOATIME)   ? LUSTRE_NOATIME_FL   : 0) |
+               ((iflags & S_APPEND)    ? LUSTRE_APPEND_FL    : 0) |
+               ((iflags & S_DIRSYNC)   ? LUSTRE_DIRSYNC_FL   : 0) |
+               ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
+}
+
 struct obd_heat_instance {
        __u64 ohi_heat;
        __u64 ohi_time_second;