diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2019-08-22 15:10:55 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-09-09 14:59:17 +0200 |
| commit | f3e75e3805e1da4f7812f731b5396430fa3f2a08 (patch) | |
| tree | b70b102b472187b5feed0cd9e08c5ba963753415 /fs/btrfs/space-info.h | |
| parent | ef1317a1b9a347cdc3967a2048046e8fb4db94ba (diff) | |
btrfs: roll tracepoint into btrfs_space_info_update helper
We duplicate this tracepoint everywhere we call these helpers, so update
the helper to have the tracepoint as well.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/space-info.h')
| -rw-r--r-- | fs/btrfs/space-info.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index c2b54b8e1a14..66d73c290983 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -87,14 +87,18 @@ static inline bool btrfs_mixed_space_info(struct btrfs_space_info *space_info) * * Declare a helper function to detect underflow of various space info members */ -#define DECLARE_SPACE_INFO_UPDATE(name) \ +#define DECLARE_SPACE_INFO_UPDATE(name, trace_name) \ static inline void \ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \ struct btrfs_space_info *sinfo, \ s64 bytes) \ { \ + const u64 abs_bytes = (bytes < 0) ? -bytes : bytes; \ lockdep_assert_held(&sinfo->lock); \ trace_update_##name(fs_info, sinfo, sinfo->name, bytes); \ + trace_btrfs_space_reservation(fs_info, trace_name, \ + sinfo->flags, abs_bytes, \ + bytes > 0); \ if (bytes < 0 && sinfo->name < -bytes) { \ WARN_ON(1); \ sinfo->name = 0; \ @@ -103,8 +107,8 @@ btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \ sinfo->name += bytes; \ } -DECLARE_SPACE_INFO_UPDATE(bytes_may_use); -DECLARE_SPACE_INFO_UPDATE(bytes_pinned); +DECLARE_SPACE_INFO_UPDATE(bytes_may_use, "space_info"); +DECLARE_SPACE_INFO_UPDATE(bytes_pinned, "pinned"); void btrfs_space_info_add_new_bytes(struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info, |