diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/btrfs.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 1750c0e6660c..84f3001a568d 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -55,6 +55,8 @@ struct extent_buffer; { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ { BTRFS_BLOCK_GROUP_RAID10, "RAID10"} +#define BTRFS_UUID_SIZE 16 + TRACE_EVENT(btrfs_transaction_commit, TP_PROTO(struct btrfs_root *root), @@ -632,6 +634,34 @@ TRACE_EVENT(btrfs_cow_block, __entry->cow_level) ); +TRACE_EVENT(btrfs_space_reservation, + + TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, + u64 bytes, int reserve), + + TP_ARGS(fs_info, type, val, bytes, reserve), + + TP_STRUCT__entry( + __array( u8, fsid, BTRFS_UUID_SIZE ) + __string( type, type ) + __field( u64, val ) + __field( u64, bytes ) + __field( int, reserve ) + ), + + TP_fast_assign( + memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); + __assign_str(type, type); + __entry->val = val; + __entry->bytes = bytes; + __entry->reserve = reserve; + ), + + TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), + __entry->val, __entry->reserve ? "reserve" : "release", + __entry->bytes) +); + DECLARE_EVENT_CLASS(btrfs__reserved_extent, TP_PROTO(struct btrfs_root *root, u64 start, u64 len), |