diff options
Diffstat (limited to 'fs/nfs/nfstrace.h')
| -rw-r--r-- | fs/nfs/nfstrace.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 627115179795..5adc2edce135 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -1051,6 +1051,58 @@ DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_done); DEFINE_NFS_FOLIO_EVENT(nfs_invalidate_folio); DEFINE_NFS_FOLIO_EVENT_DONE(nfs_launder_folio_done); +DECLARE_EVENT_CLASS(nfs_kiocb_event, + TP_PROTO( + const struct kiocb *iocb, + const struct iov_iter *iter + ), + + TP_ARGS(iocb, iter), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(u64, version) + __field(loff_t, offset) + __field(size_t, count) + __field(int, flags) + ), + + TP_fast_assign( + const struct inode *inode = file_inode(iocb->ki_filp); + const struct nfs_inode *nfsi = NFS_I(inode); + + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = nfsi->fileid; + __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); + __entry->version = inode_peek_iversion_raw(inode); + __entry->offset = iocb->ki_pos; + __entry->count = iov_iter_count(iter); + __entry->flags = iocb->ki_flags; + ), + + TP_printk( + "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld count=%zu ki_flags=%s", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, __entry->version, + __entry->offset, __entry->count, + __print_flags(__entry->flags, "|", TRACE_IOCB_STRINGS) + ) +); + +#define DEFINE_NFS_KIOCB_EVENT(name) \ + DEFINE_EVENT(nfs_kiocb_event, name, \ + TP_PROTO( \ + const struct kiocb *iocb, \ + const struct iov_iter *iter \ + ), \ + TP_ARGS(iocb, iter)) + +DEFINE_NFS_KIOCB_EVENT(nfs_file_read); +DEFINE_NFS_KIOCB_EVENT(nfs_file_write); + TRACE_EVENT(nfs_aop_readahead, TP_PROTO( const struct inode *inode, |