1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 75469e63ff10..59f2ec0759b4 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -362,7 +362,7 @@ static void raid5_unplug_device(struct request_queue *q);
 
 static struct stripe_head *
 get_active_stripe(raid5_conf_t *conf, sector_t sector,
-                  int previous, int noblock)
+                  int previous, int noblock, int noquiesce)
 {
         struct stripe_head *sh;
 
@@ -372,7 +372,7 @@ get_active_stripe(raid5_conf_t *conf, sector_t sector,
 
         do {
                 wait_event_lock_irq(conf->wait_for_stripe,
-                                    conf->quiesce == 0,
+                                    conf->quiesce == 0 || noquiesce,
                                     conf->device_lock, /* nothing */);
                 sh = __find_stripe(conf, sector, conf->generation - previous);
                 if (!sh) {
@@ -2671,7 +2671,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh,
                         sector_t bn = compute_blocknr(sh, i, 1);
                         sector_t s = raid5_compute_sector(conf, bn, 0,
                                                           &dd_idx, NULL);
-                        sh2 = get_active_stripe(conf, s, 0, 1);
+                        sh2 = get_active_stripe(conf, s, 0, 1, 1);
                         if (sh2 == NULL)
                                 /* so far only the early blocks of this stripe
                                  * have been requested.  When later blocks
@@ -2944,7 +2944,7 @@ static bool handle_stripe5(struct stripe_head *sh)
         /* Finish reconstruct operations initiated by the expansion process */
         if (sh->reconstruct_state == reconstruct_state_result) {
                 struct stripe_head *sh2
-                        = get_active_stripe(conf, sh->sector, 1, 1);
+                        = get_active_stripe(conf, sh->sector, 1, 1, 1);
                 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) {
                         /* sh cannot be written until sh2 has been read.
                          * so arrange for sh to be delayed a little
@@ -3189,7 +3189,7 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
 
         if (s.expanded && test_bit(STRIPE_EXPANDING, &sh->state)) {
                 struct stripe_head *sh2
-                        = get_active_stripe(conf, sh->sector, 1, 1);
+                        = get_active_stripe(conf, sh->sector, 1, 1, 1);
                 if (sh2 && test_bit(STRIPE_EXPAND_SOURCE, &sh2->state)) {
                         /* sh cannot be written until sh2 has been read.
                          * so arrange for sh to be delayed a little
@@ -3675,7 +3675,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
                         (unsigned long long)logical_sector);
 
                 sh = get_active_stripe(conf, new_sector, previous,
-                                       (bi->bi_rw&RWA_MASK));
+                                       (bi->bi_rw&RWA_MASK), 0);
                 if (sh) {
                         if (unlikely(previous)) {
                                 /* expansion might have moved on while waiting for a
@@ -3873,7 +3873,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
         for (i = 0; i < reshape_sectors; i += STRIPE_SECTORS) {
                 int j;
                 int skipped = 0;
-                sh = get_active_stripe(conf, stripe_addr+i, 0, 0);
+                sh = get_active_stripe(conf, stripe_addr+i, 0, 0, 1);
                 set_bit(STRIPE_EXPANDING, &sh->state);
                 atomic_inc(&conf->reshape_stripes);
                 /* If any of this stripe is beyond the end of the old
@@ -3922,7 +3922,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
         if (last_sector >= mddev->dev_sectors)
                 last_sector = mddev->dev_sectors - 1;
         while (first_sector <= last_sector) {
-                sh = get_active_stripe(conf, first_sector, 1, 0);
+                sh = get_active_stripe(conf, first_sector, 1, 0, 1);
                 set_bit(STRIPE_EXPAND_SOURCE, &sh->state);
                 set_bit(STRIPE_HANDLE, &sh->state);
                 release_stripe(sh);
@@ -4022,9 +4022,9 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
 
         bitmap_cond_end_sync(mddev->bitmap, sector_nr);
 
-        sh = get_active_stripe(conf, sector_nr, 0, 1);
+        sh = get_active_stripe(conf, sector_nr, 0, 1, 0);
         if (sh == NULL) {
-                sh = get_active_stripe(conf, sector_nr, 0, 0);
+                sh = get_active_stripe(conf, sector_nr, 0, 0, 0);
                 /* make sure we don't swamp the stripe cache if someone else
                  * is trying to get access
                  */
@@ -4086,7 +4086,7 @@ static int  retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio)
                         /* already done this stripe */
                         continue;
 
-                sh = get_active_stripe(conf, sector, 0, 1);
+                sh = get_active_stripe(conf, sector, 0, 1, 0);
 
                 if (!sh) {
                         /* failed to get a stripe - must wait */