This is called either at the end of the mount or if the mount fails.
In both cases, there's nothing running that can use the table so the
lock is pointless.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/raid56.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 272acd9b1192..0840b054e4b7 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -407,19 +407,16 @@ static void remove_rbio_from_cache(struct btrfs_raid_bio *rbio)
static void btrfs_clear_rbio_cache(struct btrfs_fs_info *info)
{
struct btrfs_stripe_hash_table *table;
- unsigned long flags;
struct btrfs_raid_bio *rbio;
table = info->stripe_hash_table;
- spin_lock_irqsave(&table->cache_lock, flags);
while (!list_empty(&table->stripe_cache)) {
rbio = list_entry(table->stripe_cache.next,
struct btrfs_raid_bio,
stripe_cache);
__remove_rbio_from_cache(rbio);
}
- spin_unlock_irqrestore(&table->cache_lock, flags);
}
/*
--
2.17.1
--
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