ocfs2/trivial: Remove trailing whitespaces
Sunil Mushran [Tue, 26 Jan 2010 00:57:38 +0000 (16:57 -0800)]
Patch removes trailing whitespaces.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

20 files changed:
fs/ocfs2/aops.c
fs/ocfs2/buffer_head_io.c
fs/ocfs2/cluster/heartbeat.c
fs/ocfs2/cluster/tcp.c
fs/ocfs2/cluster/tcp_internal.h
fs/ocfs2/dlm/dlmapi.h
fs/ocfs2/dlm/dlmast.c
fs/ocfs2/dlm/dlmconvert.c
fs/ocfs2/dlm/dlmdomain.c
fs/ocfs2/dlm/dlmlock.c
fs/ocfs2/dlm/dlmmaster.c
fs/ocfs2/dlm/dlmrecovery.c
fs/ocfs2/dlm/dlmunlock.c
fs/ocfs2/dlmglue.c
fs/ocfs2/export.c
fs/ocfs2/file.c
fs/ocfs2/inode.c
fs/ocfs2/journal.c
fs/ocfs2/super.c
fs/ocfs2/uptodate.c

index 3dae4a1..7e9df11 100644 (file)
@@ -599,7 +599,7 @@ bail:
        return ret;
 }
 
-/* 
+/*
  * ocfs2_dio_end_io is called by the dio core when a dio is finished.  We're
  * particularly interested in the aio/dio case.  Like the core uses
  * i_alloc_sem, we use the rw_lock DLM lock to protect io on one node from
@@ -670,7 +670,7 @@ static ssize_t ocfs2_direct_IO(int rw,
 
        ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
                                            inode->i_sb->s_bdev, iov, offset,
-                                           nr_segs, 
+                                           nr_segs,
                                            ocfs2_direct_IO_get_blocks,
                                            ocfs2_dio_end_io);
 
index d43d34a..21c808f 100644 (file)
@@ -368,7 +368,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
        }
        ocfs2_metadata_cache_io_unlock(ci);
 
-       mlog(ML_BH_IO, "block=(%llu), nr=(%d), cached=%s, flags=0x%x\n", 
+       mlog(ML_BH_IO, "block=(%llu), nr=(%d), cached=%s, flags=0x%x\n",
             (unsigned long long)block, nr,
             ((flags & OCFS2_BH_IGNORE_CACHE) || ignore_cache) ? "no" : "yes",
             flags);
index eda5b8b..5c98900 100644 (file)
@@ -78,7 +78,7 @@ static struct o2hb_callback *hbcall_from_type(enum o2hb_callback_type type);
 
 unsigned int o2hb_dead_threshold = O2HB_DEFAULT_DEAD_THRESHOLD;
 
-/* Only sets a new threshold if there are no active regions. 
+/* Only sets a new threshold if there are no active regions.
  *
  * No locking or otherwise interesting code is required for reading
  * o2hb_dead_threshold as it can't change once regions are active and
@@ -170,7 +170,7 @@ static void o2hb_write_timeout(struct work_struct *work)
 
        mlog(ML_ERROR, "Heartbeat write timeout to device %s after %u "
             "milliseconds\n", reg->hr_dev_name,
-            jiffies_to_msecs(jiffies - reg->hr_last_timeout_start)); 
+            jiffies_to_msecs(jiffies - reg->hr_last_timeout_start));
        o2quo_disk_timeout();
 }
 
@@ -624,7 +624,7 @@ static int o2hb_check_slot(struct o2hb_region *reg,
             "seq %llu last %llu changed %u equal %u\n",
             slot->ds_node_num, (long long)slot->ds_last_generation,
             le32_to_cpu(hb_block->hb_cksum),
-            (unsigned long long)le64_to_cpu(hb_block->hb_seq), 
+            (unsigned long long)le64_to_cpu(hb_block->hb_seq),
             (unsigned long long)slot->ds_last_time, slot->ds_changed_samples,
             slot->ds_equal_samples);
 
index 334f231..938ba18 100644 (file)
@@ -930,7 +930,7 @@ static void o2net_sendpage(struct o2net_sock_container *sc,
                        cond_resched();
                        continue;
                }
-               mlog(ML_ERROR, "sendpage of size %zu to " SC_NODEF_FMT 
+               mlog(ML_ERROR, "sendpage of size %zu to " SC_NODEF_FMT
                     " failed with %zd\n", size, SC_NODEF_ARGS(sc), ret);
                o2net_ensure_shutdown(nn, sc, 0);
                break;
@@ -1483,7 +1483,7 @@ static void o2net_idle_timer(unsigned long data)
        mlog(ML_NOTICE, "here are some times that might help debug the "
             "situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv "
             "%ld.%ld:%ld.%ld func (%08x:%u) %ld.%ld:%ld.%ld)\n",
-            sc->sc_tv_timer.tv_sec, (long) sc->sc_tv_timer.tv_usec, 
+            sc->sc_tv_timer.tv_sec, (long) sc->sc_tv_timer.tv_usec,
             now.tv_sec, (long) now.tv_usec,
             sc->sc_tv_data_ready.tv_sec, (long) sc->sc_tv_data_ready.tv_usec,
             sc->sc_tv_advance_start.tv_sec,
index 8d58cfe..96fa7eb 100644 (file)
  * on their number */
 #define O2NET_QUORUM_DELAY_MS  ((o2hb_dead_threshold + 2) * O2HB_REGION_TIMEOUT_MS)
 
-/* 
+/*
  * This version number represents quite a lot, unfortunately.  It not
  * only represents the raw network message protocol on the wire but also
- * locking semantics of the file system using the protocol.  It should 
+ * locking semantics of the file system using the protocol.  It should
  * be somewhere else, I'm sure, but right now it isn't.
  *
  * With version 11, we separate out the filesystem locking portion.  The
index b5786a7..3cfa114 100644 (file)
@@ -95,7 +95,7 @@ const char *dlm_errname(enum dlm_status err);
                mlog(ML_ERROR, "dlm status = %s\n", dlm_errname((st))); \
 } while (0)
 
-#define DLM_LKSB_UNUSED1           0x01  
+#define DLM_LKSB_UNUSED1           0x01
 #define DLM_LKSB_PUT_LVB           0x02
 #define DLM_LKSB_GET_LVB           0x04
 #define DLM_LKSB_UNUSED2           0x08
index 01cf8cc..dccc439 100644 (file)
@@ -123,7 +123,7 @@ static void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
                dlm_lock_put(lock);
                /* free up the reserved bast that we are cancelling.
                 * guaranteed that this will not be the last reserved
-                * ast because *both* an ast and a bast were reserved 
+                * ast because *both* an ast and a bast were reserved
                 * to get to this point.  the res->spinlock will not be
                 * taken here */
                dlm_lockres_release_ast(dlm, res);
index ca96bce..f283bce 100644 (file)
@@ -396,7 +396,7 @@ static enum dlm_status dlm_send_remote_convert_request(struct dlm_ctxt *dlm,
                        /* instead of logging the same network error over
                         * and over, sleep here and wait for the heartbeat
                         * to notice the node is dead.  times out after 5s. */
-                       dlm_wait_for_node_death(dlm, res->owner, 
+                       dlm_wait_for_node_death(dlm, res->owner,
                                                DLM_NODE_DEATH_WAIT_MAX);
                        ret = DLM_RECOVERING;
                        mlog(0, "node %u died so returning DLM_RECOVERING "
index 0334000..988c905 100644 (file)
@@ -816,7 +816,7 @@ static int dlm_query_join_handler(struct o2net_msg *msg, u32 len, void *data,
        }
 
        /* Once the dlm ctxt is marked as leaving then we don't want
-        * to be put in someone's domain map. 
+        * to be put in someone's domain map.
         * Also, explicitly disallow joining at certain troublesome
         * times (ie. during recovery). */
        if (dlm && dlm->dlm_state != DLM_CTXT_LEAVING) {
index 437698e..7333377 100644 (file)
@@ -269,7 +269,7 @@ static enum dlm_status dlmlock_remote(struct dlm_ctxt *dlm,
                }
                dlm_revert_pending_lock(res, lock);
                dlm_lock_put(lock);
-       } else if (dlm_is_recovery_lock(res->lockname.name, 
+       } else if (dlm_is_recovery_lock(res->lockname.name,
                                        res->lockname.len)) {
                /* special case for the $RECOVERY lock.
                 * there will never be an AST delivered to put
index 03ccf9a..a659606 100644 (file)
@@ -366,7 +366,7 @@ void dlm_hb_event_notify_attached(struct dlm_ctxt *dlm, int idx, int node_up)
        struct dlm_master_list_entry *mle;
 
        assert_spin_locked(&dlm->spinlock);
-       
+
        list_for_each_entry(mle, &dlm->mle_hb_events, hb_events) {
                if (node_up)
                        dlm_mle_node_up(dlm, mle, NULL, idx);
@@ -833,7 +833,7 @@ lookup:
                __dlm_insert_mle(dlm, mle);
 
                /* still holding the dlm spinlock, check the recovery map
-                * to see if there are any nodes that still need to be 
+                * to see if there are any nodes that still need to be
                 * considered.  these will not appear in the mle nodemap
                 * but they might own this lockres.  wait on them. */
                bit = find_next_bit(dlm->recovery_map, O2NM_MAX_NODES, 0);
@@ -883,7 +883,7 @@ redo_request:
                                msleep(500);
                        }
                        continue;
-               } 
+               }
 
                dlm_kick_recovery_thread(dlm);
                msleep(1000);
@@ -939,8 +939,8 @@ wait:
                     res->lockname.name, blocked);
                if (++tries > 20) {
                        mlog(ML_ERROR, "%s:%.*s: spinning on "
-                            "dlm_wait_for_lock_mastery, blocked=%d\n", 
-                            dlm->name, res->lockname.len, 
+                            "dlm_wait_for_lock_mastery, blocked=%d\n",
+                            dlm->name, res->lockname.len,
                             res->lockname.name, blocked);
                        dlm_print_one_lock_resource(res);
                        dlm_print_one_mle(mle);
@@ -1029,7 +1029,7 @@ recheck:
                ret = dlm_restart_lock_mastery(dlm, res, mle, *blocked);
                b = (mle->type == DLM_MLE_BLOCK);
                if ((*blocked && !b) || (!*blocked && b)) {
-                       mlog(0, "%s:%.*s: status change: old=%d new=%d\n", 
+                       mlog(0, "%s:%.*s: status change: old=%d new=%d\n",
                             dlm->name, res->lockname.len, res->lockname.name,
                             *blocked, b);
                        *blocked = b;
@@ -1602,7 +1602,7 @@ send_response:
                }
                mlog(0, "%u is the owner of %.*s, cleaning everyone else\n",
                             dlm->node_num, res->lockname.len, res->lockname.name);
-               ret = dlm_dispatch_assert_master(dlm, res, 0, request->node_idx, 
+               ret = dlm_dispatch_assert_master(dlm, res, 0, request->node_idx,
                                                 DLM_ASSERT_MASTER_MLE_CLEANUP);
                if (ret < 0) {
                        mlog(ML_ERROR, "failed to dispatch assert master work\n");
@@ -1701,7 +1701,7 @@ again:
 
                if (r & DLM_ASSERT_RESPONSE_REASSERT) {
                        mlog(0, "%.*s: node %u create mles on other "
-                            "nodes and requests a re-assert\n", 
+                            "nodes and requests a re-assert\n",
                             namelen, lockname, to);
                        reassert = 1;
                }
@@ -1812,7 +1812,7 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data,
                                spin_unlock(&dlm->master_lock);
                                spin_unlock(&dlm->spinlock);
                                goto done;
-                       }       
+                       }
                }
        }
        spin_unlock(&dlm->master_lock);
@@ -1883,7 +1883,7 @@ ok:
                int extra_ref = 0;
                int nn = -1;
                int rr, err = 0;
-               
+
                spin_lock(&mle->spinlock);
                if (mle->type == DLM_MLE_BLOCK || mle->type == DLM_MLE_MIGRATION)
                        extra_ref = 1;
@@ -1891,7 +1891,7 @@ ok:
                        /* MASTER mle: if any bits set in the response map
                         * then the calling node needs to re-assert to clear
                         * up nodes that this node contacted */
-                       while ((nn = find_next_bit (mle->response_map, O2NM_MAX_NODES, 
+                       while ((nn = find_next_bit (mle->response_map, O2NM_MAX_NODES,
                                                    nn+1)) < O2NM_MAX_NODES) {
                                if (nn != dlm->node_num && nn != assert->node_idx)
                                        master_request = 1;
@@ -2002,7 +2002,7 @@ kill:
        __dlm_print_one_lock_resource(res);
        spin_unlock(&res->spinlock);
        spin_unlock(&dlm->spinlock);
-       *ret_data = (void *)res; 
+       *ret_data = (void *)res;
        dlm_put(dlm);
        return -EINVAL;
 }
@@ -2040,10 +2040,10 @@ int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,
        item->u.am.request_from = request_from;
        item->u.am.flags = flags;
 
-       if (ignore_higher) 
-               mlog(0, "IGNORE HIGHER: %.*s\n", res->lockname.len, 
+       if (ignore_higher)
+               mlog(0, "IGNORE HIGHER: %.*s\n", res->lockname.len,
                     res->lockname.name);
-               
+
        spin_lock(&dlm->work_lock);
        list_add_tail(&item->list, &dlm->work_list);
        spin_unlock(&dlm->work_lock);
@@ -2133,7 +2133,7 @@ put:
  * think that $RECOVERY is currently mastered by a dead node.  If so,
  * we wait a short time to allow that node to get notified by its own
  * heartbeat stack, then check again.  All $RECOVERY lock resources
- * mastered by dead nodes are purged when the hearbeat callback is 
+ * mastered by dead nodes are purged when the hearbeat callback is
  * fired, so we can know for sure that it is safe to continue once
  * the node returns a live node or no node.  */
 static int dlm_pre_master_reco_lockres(struct dlm_ctxt *dlm,
@@ -2174,7 +2174,7 @@ static int dlm_pre_master_reco_lockres(struct dlm_ctxt *dlm,
                                ret = -EAGAIN;
                        }
                        spin_unlock(&dlm->spinlock);
-                       mlog(0, "%s: reco lock master is %u\n", dlm->name, 
+                       mlog(0, "%s: reco lock master is %u\n", dlm->name,
                             master);
                        break;
                }
@@ -2602,7 +2602,7 @@ fail:
 
                        mlog(0, "%s:%.*s: timed out during migration\n",
                             dlm->name, res->lockname.len, res->lockname.name);
-                       /* avoid hang during shutdown when migrating lockres 
+                       /* avoid hang during shutdown when migrating lockres
                         * to a node which also goes down */
                        if (dlm_is_node_dead(dlm, target)) {
                                mlog(0, "%s:%.*s: expected migration "
@@ -2738,7 +2738,7 @@ static int dlm_migration_can_proceed(struct dlm_ctxt *dlm,
        can_proceed = !!(res->state & DLM_LOCK_RES_MIGRATING);
        spin_unlock(&res->spinlock);
 
-       /* target has died, so make the caller break out of the 
+       /* target has died, so make the caller break out of the
         * wait_event, but caller must recheck the domain_map */
        spin_lock(&dlm->spinlock);
        if (!test_bit(mig_target, dlm->domain_map))
index 2f9e4e1..57736d3 100644 (file)
@@ -1050,7 +1050,7 @@ static void dlm_move_reco_locks_to_list(struct dlm_ctxt *dlm,
                                if (lock->ml.node == dead_node) {
                                        mlog(0, "AHA! there was "
                                             "a $RECOVERY lock for dead "
-                                            "node %u (%s)!\n", 
+                                            "node %u (%s)!\n",
                                             dead_node, dlm->name);
                                        list_del_init(&lock->list);
                                        dlm_lock_put(lock);
@@ -1839,7 +1839,7 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
                                 * the lvb. */
                                memcpy(res->lvb, mres->lvb, DLM_LVB_LEN);
                        } else {
-                               /* otherwise, the node is sending its 
+                               /* otherwise, the node is sending its
                                 * most recent valid lvb info */
                                BUG_ON(ml->type != LKM_EXMODE &&
                                       ml->type != LKM_PRMODE);
@@ -2114,7 +2114,7 @@ static void dlm_revalidate_lvb(struct dlm_ctxt *dlm,
        assert_spin_locked(&res->spinlock);
 
        if (res->owner == dlm->node_num)
-               /* if this node owned the lockres, and if the dead node 
+               /* if this node owned the lockres, and if the dead node
                 * had an EX when he died, blank out the lvb */
                search_node = dead_node;
        else {
@@ -2152,7 +2152,7 @@ static void dlm_free_dead_locks(struct dlm_ctxt *dlm,
 
        /* this node is the lockres master:
         * 1) remove any stale locks for the dead node
-        * 2) if the dead node had an EX when he died, blank out the lvb 
+        * 2) if the dead node had an EX when he died, blank out the lvb
         */
        assert_spin_locked(&dlm->spinlock);
        assert_spin_locked(&res->spinlock);
@@ -2260,7 +2260,7 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
                                }
                                spin_unlock(&res->spinlock);
                                continue;
-                       }                       
+                       }
                        spin_lock(&res->spinlock);
                        /* zero the lvb if necessary */
                        dlm_revalidate_lvb(dlm, res, dead_node);
@@ -2411,7 +2411,7 @@ static void dlm_reco_unlock_ast(void *astdata, enum dlm_status st)
  * this function on each node racing to become the recovery
  * master will not stop attempting this until either:
  * a) this node gets the EX (and becomes the recovery master),
- * or b) dlm->reco.new_master gets set to some nodenum 
+ * or b) dlm->reco.new_master gets set to some nodenum
  * != O2NM_INVALID_NODE_NUM (another node will do the reco).
  * so each time a recovery master is needed, the entire cluster
  * will sync at this point.  if the new master dies, that will
@@ -2424,7 +2424,7 @@ static int dlm_pick_recovery_master(struct dlm_ctxt *dlm)
 
        mlog(0, "starting recovery of %s at %lu, dead=%u, this=%u\n",
             dlm->name, jiffies, dlm->reco.dead_node, dlm->node_num);
-again: 
+again:
        memset(&lksb, 0, sizeof(lksb));
 
        ret = dlmlock(dlm, LKM_EXMODE, &lksb, LKM_NOQUEUE|LKM_RECOVERY,
@@ -2437,8 +2437,8 @@ again:
        if (ret == DLM_NORMAL) {
                mlog(0, "dlm=%s dlmlock says I got it (this=%u)\n",
                     dlm->name, dlm->node_num);
-               
-               /* got the EX lock.  check to see if another node 
+
+               /* got the EX lock.  check to see if another node
                 * just became the reco master */
                if (dlm_reco_master_ready(dlm)) {
                        mlog(0, "%s: got reco EX lock, but %u will "
@@ -2451,12 +2451,12 @@ again:
                        /* see if recovery was already finished elsewhere */
                        spin_lock(&dlm->spinlock);
                        if (dlm->reco.dead_node == O2NM_INVALID_NODE_NUM) {
-                               status = -EINVAL;       
+                               status = -EINVAL;
                                mlog(0, "%s: got reco EX lock, but "
                                     "node got recovered already\n", dlm->name);
                                if (dlm->reco.new_master != O2NM_INVALID_NODE_NUM) {
                                        mlog(ML_ERROR, "%s: new master is %u "
-                                            "but no dead node!\n", 
+                                            "but no dead node!\n",
                                             dlm->name, dlm->reco.new_master);
                                        BUG();
                                }
@@ -2468,7 +2468,7 @@ again:
                 * set the master and send the messages to begin recovery */
                if (!status) {
                        mlog(0, "%s: dead=%u, this=%u, sending "
-                            "begin_reco now\n", dlm->name, 
+                            "begin_reco now\n", dlm->name,
                             dlm->reco.dead_node, dlm->node_num);
                        status = dlm_send_begin_reco_message(dlm,
                                      dlm->reco.dead_node);
@@ -2501,7 +2501,7 @@ again:
                mlog(0, "dlm=%s dlmlock says another node got it (this=%u)\n",
                     dlm->name, dlm->node_num);
                /* another node is master. wait on
-                * reco.new_master != O2NM_INVALID_NODE_NUM 
+                * reco.new_master != O2NM_INVALID_NODE_NUM
                 * for at most one second */
                wait_event_timeout(dlm->dlm_reco_thread_wq,
                                         dlm_reco_master_ready(dlm),
@@ -2599,7 +2599,7 @@ retry:
                }
                if (ret < 0) {
                        struct dlm_lock_resource *res;
-                       /* this is now a serious problem, possibly ENOMEM 
+                       /* this is now a serious problem, possibly ENOMEM
                         * in the network stack.  must retry */
                        mlog_errno(ret);
                        mlog(ML_ERROR, "begin reco of dlm %s to node %u "
@@ -2612,7 +2612,7 @@ retry:
                        } else {
                                mlog(ML_ERROR, "recovery lock not found\n");
                        }
-                       /* sleep for a bit in hopes that we can avoid 
+                       /* sleep for a bit in hopes that we can avoid
                         * another ENOMEM */
                        msleep(100);
                        goto retry;
@@ -2664,7 +2664,7 @@ int dlm_begin_reco_handler(struct o2net_msg *msg, u32 len, void *data,
        }
        if (dlm->reco.dead_node != O2NM_INVALID_NODE_NUM) {
                mlog(ML_NOTICE, "%s: dead_node previously set to %u, "
-                    "node %u changing it to %u\n", dlm->name, 
+                    "node %u changing it to %u\n", dlm->name,
                     dlm->reco.dead_node, br->node_idx, br->dead_node);
        }
        dlm_set_reco_master(dlm, br->node_idx);
@@ -2730,8 +2730,8 @@ stage2:
                if (ret < 0) {
                        mlog_errno(ret);
                        if (dlm_is_host_down(ret)) {
-                               /* this has no effect on this recovery 
-                                * session, so set the status to zero to 
+                               /* this has no effect on this recovery
+                                * session, so set the status to zero to
                                 * finish out the last recovery */
                                mlog(ML_ERROR, "node %u went down after this "
                                     "node finished recovery.\n", nodenum);
@@ -2768,7 +2768,7 @@ int dlm_finalize_reco_handler(struct o2net_msg *msg, u32 len, void *data,
        mlog(0, "%s: node %u finalizing recovery stage%d of "
             "node %u (%u:%u)\n", dlm->name, fr->node_idx, stage,
             fr->dead_node, dlm->reco.dead_node, dlm->reco.new_master);
+
        spin_lock(&dlm->spinlock);
 
        if (dlm->reco.new_master != fr->node_idx) {
index 00f53b2..49e29ec 100644 (file)
@@ -190,8 +190,8 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,
                        actions &= ~(DLM_UNLOCK_REMOVE_LOCK|
                                     DLM_UNLOCK_REGRANT_LOCK|
                                     DLM_UNLOCK_CLEAR_CONVERT_TYPE);
-               } else if (status == DLM_RECOVERING || 
-                          status == DLM_MIGRATING || 
+               } else if (status == DLM_RECOVERING ||
+                          status == DLM_MIGRATING ||
                           status == DLM_FORWARD) {
                        /* must clear the actions because this unlock
                         * is about to be retried.  cannot free or do
@@ -661,14 +661,14 @@ retry:
        if (call_ast) {
                mlog(0, "calling unlockast(%p, %d)\n", data, status);
                if (is_master) {
-                       /* it is possible that there is one last bast 
+                       /* it is possible that there is one last bast
                         * pending.  make sure it is flushed, then
                         * call the unlockast.
                         * not an issue if this is a mastered remotely,
                         * since this lock has been removed from the
                         * lockres queues and cannot be found. */
                        dlm_kick_thread(dlm, NULL);
-                       wait_event(dlm->ast_wq, 
+                       wait_event(dlm->ast_wq,
                                   dlm_lock_basts_flushed(dlm, lock));
                }
                (*unlockast)(data, status);
index c5e4a49..172f4c6 100644 (file)
@@ -3155,7 +3155,7 @@ out:
 /* Mark the lockres as being dropped. It will no longer be
  * queued if blocking, but we still may have to wait on it
  * being dequeued from the downconvert thread before we can consider
- * it safe to drop. 
+ * it safe to drop.
  *
  * You can *not* attempt to call cluster_lock on this lockres anymore. */
 void ocfs2_mark_lockres_freeing(struct ocfs2_lock_res *lockres)
index 15713cb..19ad145 100644 (file)
@@ -239,7 +239,7 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len,
                mlog(0, "Encoding parent: blkno: %llu, generation: %u\n",
                     (unsigned long long)blkno, generation);
        }
-       
+
        *max_len = len;
 
 bail:
index 06ccf6a..65e9375 100644 (file)
@@ -749,7 +749,7 @@ static int ocfs2_write_zero_page(struct inode *inode,
        int ret;
 
        offset = (size & (PAGE_CACHE_SIZE-1)); /* Within page */
-       /* ugh.  in prepare/commit_write, if from==to==start of block, we 
+       /* ugh.  in prepare/commit_write, if from==to==start of block, we
        ** skip the prepare.  make sure we never send an offset for the start
        ** of a block
        */
@@ -1779,7 +1779,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
        struct inode *inode = dentry->d_inode;
        loff_t saved_pos, end;
 
-       /* 
+       /*
         * We start with a read level meta lock and only jump to an ex
         * if we need to make modifications here.
         */
@@ -2033,7 +2033,7 @@ out_dio:
                                                      pos + count - 1);
        }
 
-       /* 
+       /*
         * deep in g_f_a_w_n()->ocfs2_direct_IO we pass in a ocfs2_dio_end_io
         * function pointer which is called when o_direct io completes so that
         * it can unlock our rw lock.  (it's the clustered equivalent of
@@ -2198,7 +2198,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
                goto bail;
        }
 
-       /* 
+       /*
         * buffered reads protect themselves in ->readpage().  O_DIRECT reads
         * need locks to protect pending reads from racing with truncate.
         */
@@ -2220,10 +2220,10 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
         * We're fine letting folks race truncates and extending
         * writes with read across the cluster, just like they can
         * locally. Hence no rw_lock during read.
-        * 
+        *
         * Take and drop the meta data lock to update inode fields
         * like i_size. This allows the checks down below
-        * generic_file_aio_read() a chance of actually working. 
+        * generic_file_aio_read() a chance of actually working.
         */
        ret = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
        if (ret < 0) {
@@ -2248,7 +2248,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 bail:
        if (have_alloc_sem)
                up_read(&inode->i_alloc_sem);
-       if (rw_level != -1) 
+       if (rw_level != -1)
                ocfs2_rw_unlock(inode, rw_level);
        mlog_exit(ret);
 
index 0297fb8..88459bd 100644 (file)
@@ -475,7 +475,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
        if (args->fi_flags & OCFS2_FI_FLAG_ORPHAN_RECOVERY) {
                status = ocfs2_try_open_lock(inode, 0);
                if (status) {
-                       make_bad_inode(inode);  
+                       make_bad_inode(inode);
                        return status;
                }
        }
@@ -684,7 +684,7 @@ bail:
        return status;
 }
 
-/* 
+/*
  * Serialize with orphan dir recovery. If the process doing
  * recovery on this orphan dir does an iget() with the dir
  * i_mutex held, we'll deadlock here. Instead we detect this
index bf34c49..9336c60 100644 (file)
@@ -2034,7 +2034,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
                status = -ENOENT;
                mlog_errno(status);
                return status;
-       }       
+       }
 
        mutex_lock(&orphan_dir_inode->i_mutex);
        status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
index 2606991..755cd49 100644 (file)
@@ -1062,7 +1062,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
                                     "file system, but write access is "
                                     "unavailable.\n");
                        else
-                               mlog_errno(status);                     
+                               mlog_errno(status);
                        goto read_super_error;
                }
 
index c613693..a0a120e 100644 (file)
@@ -267,8 +267,8 @@ static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci,
 }
 
 /* Warning: even if it returns true, this does *not* guarantee that
- * the block is stored in our inode metadata cache. 
- * 
+ * the block is stored in our inode metadata cache.
+ *
  * This can be called under lock_buffer()
  */
 int ocfs2_buffer_uptodate(struct ocfs2_caching_info *ci,