btrfs: move dump_space_info to space-info.c
We'll need this exported so we can use it in all the various was we need
to use it. This is prep work to move reserve_metadata_bytes.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b0cd367..e0f1ec0 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -50,9 +50,6 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_delayed_extent_op *extent_op);
static int find_next_key(struct btrfs_path *path, int level,
struct btrfs_key *key);
-static void dump_space_info(struct btrfs_fs_info *fs_info,
- struct btrfs_space_info *info, u64 bytes,
- int dump_block_groups);
static noinline int
block_group_cache_done(struct btrfs_block_group_cache *cache)
@@ -4196,7 +4193,7 @@ void check_system_chunk(struct btrfs_trans_handle *trans, u64 type)
if (left < thresh && btrfs_test_opt(fs_info, ENOSPC_DEBUG)) {
btrfs_info(fs_info, "left=%llu, need=%llu, flags=%llu",
left, thresh, type);
- dump_space_info(fs_info, info, 0, 0);
+ btrfs_dump_space_info(fs_info, info, 0, 0);
}
if (left < thresh) {
@@ -5038,8 +5035,8 @@ static int reserve_metadata_bytes(struct btrfs_root *root,
orig_bytes, 1);
if (btrfs_test_opt(fs_info, ENOSPC_DEBUG))
- dump_space_info(fs_info, block_rsv->space_info,
- orig_bytes, 0);
+ btrfs_dump_space_info(fs_info, block_rsv->space_info,
+ orig_bytes, 0);
}
return ret;
}
@@ -7644,60 +7641,6 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
return ret;
}
-#define DUMP_BLOCK_RSV(fs_info, rsv_name) \
-do { \
- struct btrfs_block_rsv *__rsv = &(fs_info)->rsv_name; \
- spin_lock(&__rsv->lock); \
- btrfs_info(fs_info, #rsv_name ": size %llu reserved %llu", \
- __rsv->size, __rsv->reserved); \
- spin_unlock(&__rsv->lock); \
-} while (0)
-
-static void dump_space_info(struct btrfs_fs_info *fs_info,
- struct btrfs_space_info *info, u64 bytes,
- int dump_block_groups)
-{
- struct btrfs_block_group_cache *cache;
- int index = 0;
-
- spin_lock(&info->lock);
- btrfs_info(fs_info, "space_info %llu has %llu free, is %sfull",
- info->flags,
- info->total_bytes - btrfs_space_info_used(info, true),
- info->full ? "" : "not ");
- btrfs_info(fs_info,
- "space_info total=%llu, used=%llu, pinned=%llu, reserved=%llu, may_use=%llu, readonly=%llu",
- info->total_bytes, info->bytes_used, info->bytes_pinned,
- info->bytes_reserved, info->bytes_may_use,
- info->bytes_readonly);
- spin_unlock(&info->lock);
-
- DUMP_BLOCK_RSV(fs_info, global_block_rsv);
- DUMP_BLOCK_RSV(fs_info, trans_block_rsv);
- DUMP_BLOCK_RSV(fs_info, chunk_block_rsv);
- DUMP_BLOCK_RSV(fs_info, delayed_block_rsv);
- DUMP_BLOCK_RSV(fs_info, delayed_refs_rsv);
-
- if (!dump_block_groups)
- return;
-
- down_read(&info->groups_sem);
-again:
- list_for_each_entry(cache, &info->block_groups[index], list) {
- spin_lock(&cache->lock);
- btrfs_info(fs_info,
- "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s",
- cache->key.objectid, cache->key.offset,
- btrfs_block_group_used(&cache->item), cache->pinned,
- cache->reserved, cache->ro ? "[readonly]" : "");
- btrfs_dump_free_space(cache, bytes);
- spin_unlock(&cache->lock);
- }
- if (++index < BTRFS_NR_RAID_TYPES)
- goto again;
- up_read(&info->groups_sem);
-}
-
/*
* btrfs_reserve_extent - entry point to the extent allocator. Tries to find a
* hole that is at least as big as @num_bytes.
@@ -7778,7 +7721,8 @@ int btrfs_reserve_extent(struct btrfs_root *root, u64 ram_bytes,
"allocation failed flags %llu, wanted %llu",
flags, num_bytes);
if (sinfo)
- dump_space_info(fs_info, sinfo, num_bytes, 1);
+ btrfs_dump_space_info(fs_info, sinfo,
+ num_bytes, 1);
}
}
@@ -9295,7 +9239,7 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force)
btrfs_info(cache->fs_info,
"sinfo_used=%llu bg_num_bytes=%llu min_allocable=%llu",
sinfo_used, num_bytes, min_allocable_bytes);
- dump_space_info(cache->fs_info, cache->space_info, 0, 0);
+ btrfs_dump_space_info(cache->fs_info, cache->space_info, 0, 0);
}
return ret;
}
@@ -9776,7 +9720,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
if (WARN_ON(space_info->bytes_pinned > 0 ||
space_info->bytes_reserved > 0 ||
space_info->bytes_may_use > 0))
- dump_space_info(info, space_info, 0, 0);
+ btrfs_dump_space_info(info, space_info, 0, 0);
list_del(&space_info->list);
for (i = 0; i < BTRFS_NR_RAID_TYPES; i++) {
struct kobject *kobj;