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path: root/fs/btrfs/delayed-ref.c
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Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index df3bd880061d..dfdb7d4f8406 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -492,7 +492,7 @@ void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,
if (head->is_data)
return;
- spin_lock(&fs_info->tree_mod_seq_lock);
+ read_lock(&fs_info->tree_mod_log_lock);
if (!list_empty(&fs_info->tree_mod_seq_list)) {
struct seq_list *elem;
@@ -500,7 +500,7 @@ void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,
struct seq_list, list);
seq = elem->seq;
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
+ read_unlock(&fs_info->tree_mod_log_lock);
again:
for (node = rb_first_cached(&head->ref_tree); node;
@@ -518,7 +518,7 @@ int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq)
struct seq_list *elem;
int ret = 0;
- spin_lock(&fs_info->tree_mod_seq_lock);
+ read_lock(&fs_info->tree_mod_log_lock);
if (!list_empty(&fs_info->tree_mod_seq_list)) {
elem = list_first_entry(&fs_info->tree_mod_seq_list,
struct seq_list, list);
@@ -531,7 +531,7 @@ int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq)
}
}
- spin_unlock(&fs_info->tree_mod_seq_lock);
+ read_unlock(&fs_info->tree_mod_log_lock);
return ret;
}