diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-01-22 16:48:38 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-02-03 09:18:49 -0800 |
| commit | 38899f8099945559662e6a6e355b9059088e3b34 (patch) | |
| tree | 9f3662e115dbd91e383849e4f60a5dc46f729555 /fs/xfs/xfs_trace.h | |
| parent | 758303d1449965819661048e9e31f32d61888f70 (diff) | |
xfs: add a tracepoint for blockgc scans
Add some tracepoints so that we can observe when the speculative
preallocation garbage collector runs.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index e2e0092c331d..965873026116 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -37,6 +37,7 @@ struct xfs_trans_res; struct xfs_inobt_rec_incore; union xfs_btree_ptr; struct xfs_dqtrx; +struct xfs_eofblocks; #define XFS_ATTR_FILTER_FLAGS \ { XFS_ATTR_ROOT, "ROOT" }, \ @@ -3888,6 +3889,46 @@ DEFINE_EVENT(xfs_timestamp_range_class, name, \ DEFINE_TIMESTAMP_RANGE_EVENT(xfs_inode_timestamp_range); DEFINE_TIMESTAMP_RANGE_EVENT(xfs_quota_expiry_range); +DECLARE_EVENT_CLASS(xfs_eofblocks_class, + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, + unsigned long caller_ip), + TP_ARGS(mp, eofb, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(__u32, flags) + __field(uint32_t, uid) + __field(uint32_t, gid) + __field(prid_t, prid) + __field(__u64, min_file_size) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->flags = eofb ? eofb->eof_flags : 0; + __entry->uid = eofb ? from_kuid(mp->m_super->s_user_ns, + eofb->eof_uid) : 0; + __entry->gid = eofb ? from_kgid(mp->m_super->s_user_ns, + eofb->eof_gid) : 0; + __entry->prid = eofb ? eofb->eof_prid : 0; + __entry->min_file_size = eofb ? eofb->eof_min_file_size : 0; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d flags 0x%x uid %u gid %u prid %u minsize %llu caller %pS", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->flags, + __entry->uid, + __entry->gid, + __entry->prid, + __entry->min_file_size, + (char *)__entry->caller_ip) +); +#define DEFINE_EOFBLOCKS_EVENT(name) \ +DEFINE_EVENT(xfs_eofblocks_class, name, \ + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, \ + unsigned long caller_ip), \ + TP_ARGS(mp, eofb, caller_ip)) +DEFINE_EOFBLOCKS_EVENT(xfs_ioc_free_eofblocks); + #endif /* _TRACE_XFS_H */ #undef TRACE_INCLUDE_PATH |