diff options
Diffstat (limited to 'fs/nfs/nfs4trace.h')
-rw-r--r-- | fs/nfs/nfs4trace.h | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index d85f20945a2b..b2f395fa7350 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -1771,6 +1771,7 @@ TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED); TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN); TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY); TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET); +TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT); #define show_pnfs_update_layout_reason(reason) \ __print_symbolic(reason, \ @@ -1786,7 +1787,8 @@ TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET); { PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" }, \ { PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" }, \ { PNFS_UPDATE_LAYOUT_RETRY, "retrying" }, \ - { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }) + { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \ + { PNFS_UPDATE_LAYOUT_EXIT, "exit" }) TRACE_EVENT(pnfs_update_layout, TP_PROTO(struct inode *inode, @@ -1845,6 +1847,78 @@ TRACE_EVENT(pnfs_update_layout, ) ); +DECLARE_EVENT_CLASS(pnfs_layout_event, + TP_PROTO(struct inode *inode, + loff_t pos, + u64 count, + enum pnfs_iomode iomode, + struct pnfs_layout_hdr *lo, + struct pnfs_layout_segment *lseg + ), + TP_ARGS(inode, pos, count, iomode, lo, lseg), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(u64, fileid) + __field(u32, fhandle) + __field(loff_t, pos) + __field(u64, count) + __field(enum pnfs_iomode, iomode) + __field(int, layoutstateid_seq) + __field(u32, layoutstateid_hash) + __field(long, lseg) + ), + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = NFS_FILEID(inode); + __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); + __entry->pos = pos; + __entry->count = count; + __entry->iomode = iomode; + if (lo != NULL) { + __entry->layoutstateid_seq = + be32_to_cpu(lo->plh_stateid.seqid); + __entry->layoutstateid_hash = + nfs_stateid_hash(&lo->plh_stateid); + } else { + __entry->layoutstateid_seq = 0; + __entry->layoutstateid_hash = 0; + } + __entry->lseg = (long)lseg; + ), + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x " + "iomode=%s pos=%llu count=%llu " + "layoutstateid=%d:0x%08x lseg=0x%lx", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + show_pnfs_iomode(__entry->iomode), + (unsigned long long)__entry->pos, + (unsigned long long)__entry->count, + __entry->layoutstateid_seq, __entry->layoutstateid_hash, + __entry->lseg + ) +); + +#define DEFINE_PNFS_LAYOUT_EVENT(name) \ + DEFINE_EVENT(pnfs_layout_event, name, \ + TP_PROTO(struct inode *inode, \ + loff_t pos, \ + u64 count, \ + enum pnfs_iomode iomode, \ + struct pnfs_layout_hdr *lo, \ + struct pnfs_layout_segment *lseg \ + ), \ + TP_ARGS(inode, pos, count, iomode, lo, lseg)) + +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist); +DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist); + #endif /* CONFIG_NFS_V4_1 */ #endif /* _TRACE_NFS4_H */ |