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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /fs/btrfs/delayed-ref.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 63be7d01a9a3..c92d9d4f5f46 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -11,6 +11,7 @@
#include "transaction.h"
#include "qgroup.h"
#include "space-info.h"
+#include "tree-mod-log.h"
struct kmem_cache *btrfs_delayed_ref_head_cachep;
struct kmem_cache *btrfs_delayed_tree_ref_cachep;
@@ -494,16 +495,7 @@ void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,
if (head->is_data)
return;
- read_lock(&fs_info->tree_mod_log_lock);
- if (!list_empty(&fs_info->tree_mod_seq_list)) {
- struct seq_list *elem;
-
- elem = list_first_entry(&fs_info->tree_mod_seq_list,
- struct seq_list, list);
- seq = elem->seq;
- }
- read_unlock(&fs_info->tree_mod_log_lock);
-
+ seq = btrfs_tree_mod_log_lowest_seq(fs_info);
again:
for (node = rb_first_cached(&head->ref_tree); node;
node = rb_next(node)) {
@@ -517,23 +509,16 @@ again:
int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq)
{
- struct seq_list *elem;
int ret = 0;
+ u64 min_seq = btrfs_tree_mod_log_lowest_seq(fs_info);
- 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);
- if (seq >= elem->seq) {
- btrfs_debug(fs_info,
- "holding back delayed_ref %#x.%x, lowest is %#x.%x",
- (u32)(seq >> 32), (u32)seq,
- (u32)(elem->seq >> 32), (u32)elem->seq);
- ret = 1;
- }
+ if (min_seq != 0 && seq >= min_seq) {
+ btrfs_debug(fs_info,
+ "holding back delayed_ref %llu, lowest is %llu",
+ seq, min_seq);
+ ret = 1;
}
- read_unlock(&fs_info->tree_mod_log_lock);
return ret;
}