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-rw-r--r--drivers/md/dm-cache-target.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 64e96a2bed58..1fe93cfea7d3 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1967,6 +1967,7 @@ static void process_deferred_bios(struct cache *cache)
* this bio might require one, we pause until there are some
* prepared mappings to process.
*/
+ prealloc_used = true;
if (prealloc_data_structs(cache, &structs)) {
spin_lock_irqsave(&cache->lock, flags);
bio_list_merge(&cache->deferred_bios, &bios);
@@ -1982,7 +1983,6 @@ static void process_deferred_bios(struct cache *cache)
process_discard_bio(cache, &structs, bio);
else
process_bio(cache, &structs, bio);
- prealloc_used = true;
}
if (prealloc_used)
@@ -2011,6 +2011,7 @@ static void process_deferred_cells(struct cache *cache)
* this bio might require one, we pause until there are some
* prepared mappings to process.
*/
+ prealloc_used = true;
if (prealloc_data_structs(cache, &structs)) {
spin_lock_irqsave(&cache->lock, flags);
list_splice(&cells, &cache->deferred_cells);
@@ -2019,7 +2020,6 @@ static void process_deferred_cells(struct cache *cache)
}
process_cell(cache, &structs, cell);
- prealloc_used = true;
}
if (prealloc_used)
@@ -2081,6 +2081,7 @@ static void writeback_some_dirty_blocks(struct cache *cache)
if (policy_writeback_work(cache->policy, &oblock, &cblock, busy))
break; /* no work to do */
+ prealloc_used = true;
if (prealloc_data_structs(cache, &structs) ||
get_cell(cache, oblock, &structs, &old_ocell)) {
policy_set_dirty(cache->policy, oblock);
@@ -2088,7 +2089,6 @@ static void writeback_some_dirty_blocks(struct cache *cache)
}
writeback(cache, &structs, oblock, cblock, old_ocell);
- prealloc_used = true;
}
if (prealloc_used)