summaryrefslogtreecommitdiffstats
path: root/include/trace/events/btrfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace/events/btrfs.h')
-rw-r--r--include/trace/events/btrfs.h139
1 files changed, 133 insertions, 6 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index e90e82ad6875..5b81ef304388 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -440,6 +440,46 @@ TRACE_EVENT(btrfs_sync_fs,
TP_printk("wait = %d", __entry->wait)
);
+TRACE_EVENT(btrfs_add_block_group,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_block_group_cache *block_group, int create),
+
+ TP_ARGS(fs_info, block_group, create),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, offset )
+ __field( u64, size )
+ __field( u64, flags )
+ __field( u64, bytes_used )
+ __field( u64, bytes_super )
+ __field( int, create )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->offset = block_group->key.objectid;
+ __entry->size = block_group->key.offset;
+ __entry->flags = block_group->flags;
+ __entry->bytes_used =
+ btrfs_block_group_used(&block_group->item);
+ __entry->bytes_super = block_group->bytes_super;
+ __entry->create = create;
+ ),
+
+ TP_printk("%pU: block_group offset = %llu, size = %llu, "
+ "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
+ "create = %d", __entry->fsid,
+ (unsigned long long)__entry->offset,
+ (unsigned long long)__entry->size,
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->bytes_used,
+ (unsigned long long)__entry->bytes_super, __entry->create)
+);
+
#define show_ref_action(action) \
__print_symbolic(action, \
{ BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
@@ -744,6 +784,88 @@ TRACE_EVENT(btrfs_space_reservation,
__entry->bytes)
);
+#define show_flush_action(action) \
+ __print_symbolic(action, \
+ { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
+ { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
+ { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
+
+TRACE_EVENT(btrfs_trigger_flush,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
+ int flush, char *reason),
+
+ TP_ARGS(fs_info, flags, bytes, flush, reason),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, flags )
+ __field( u64, bytes )
+ __field( int, flush )
+ __string( reason, reason )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->flags = flags;
+ __entry->bytes = bytes;
+ __entry->flush = flush;
+ __assign_str(reason, reason)
+ ),
+
+ TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
+ __entry->fsid, __get_str(reason), __entry->flush,
+ show_flush_action(__entry->flush),
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->bytes)
+);
+
+#define show_flush_state(state) \
+ __print_symbolic(state, \
+ { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
+ { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
+ { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
+ { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
+ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
+ { COMMIT_TRANS, "COMMIT_TRANS"})
+
+TRACE_EVENT(btrfs_flush_space,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
+ u64 orig_bytes, int state, int ret),
+
+ TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, flags )
+ __field( u64, num_bytes )
+ __field( u64, orig_bytes )
+ __field( int, state )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->flags = flags;
+ __entry->num_bytes = num_bytes;
+ __entry->orig_bytes = orig_bytes;
+ __entry->state = state;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
+ "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
+ show_flush_state(__entry->state),
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->num_bytes,
+ (unsigned long long)__entry->orig_bytes, __entry->ret)
+);
+
DECLARE_EVENT_CLASS(btrfs__reserved_extent,
TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
@@ -751,18 +873,21 @@ DECLARE_EVENT_CLASS(btrfs__reserved_extent,
TP_ARGS(root, start, len),
TP_STRUCT__entry(
- __field( u64, root_objectid )
- __field( u64, start )
- __field( u64, len )
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, root_objectid )
+ __field( u64, start )
+ __field( u64, len )
),
TP_fast_assign(
+ memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
__entry->root_objectid = root->root_key.objectid;
__entry->start = start;
__entry->len = len;
),
- TP_printk("root = %llu(%s), start = %llu, len = %llu",
+ TP_printk("%pU: root = %llu(%s), start = %llu, len = %llu",
+ __entry->fsid,
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->start,
(unsigned long long)__entry->len)
@@ -819,6 +944,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
TP_ARGS(root, block_group, start, len),
TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
__field( u64, root_objectid )
__field( u64, bg_objectid )
__field( u64, flags )
@@ -827,6 +953,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
),
TP_fast_assign(
+ memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
__entry->root_objectid = root->root_key.objectid;
__entry->bg_objectid = block_group->key.objectid;
__entry->flags = block_group->flags;
@@ -834,8 +961,8 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
__entry->len = len;
),
- TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
- "start = %Lu, len = %Lu",
+ TP_printk("%pU: root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
+ "start = %Lu, len = %Lu", __entry->fsid,
show_root_type(__entry->root_objectid), __entry->bg_objectid,
__entry->flags, __print_flags((unsigned long)__entry->flags,
"|", BTRFS_GROUP_FLAGS),