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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-20 20:07:54 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-25 14:40:05 -0400 |
| commit | 7cd148610af9312aa6454395fe174ebfe9496aa1 (patch) | |
| tree | cd47e72f5cea6cb2083f9404a47df999b0d8707a /fs/nfs/nfs4trace.h | |
| parent | 6a463beb9a433d91f3eaf85c2f0ca0aeddf3e0ab (diff) | |
| download | linux-rpi-7cd148610af9312aa6454395fe174ebfe9496aa1.tar.gz linux-rpi-7cd148610af9312aa6454395fe174ebfe9496aa1.tar.bz2 linux-rpi-7cd148610af9312aa6454395fe174ebfe9496aa1.zip | |
NFSv4: Add a tracepoint for CB_GETATTR
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
| -rw-r--r-- | fs/nfs/nfs4trace.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 0b67f7825d00..1aa096b665dc 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -884,6 +884,65 @@ DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr); DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root); DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo); +DECLARE_EVENT_CLASS(nfs4_inode_callback_event, + TP_PROTO( + const struct nfs_client *clp, + const struct nfs_fh *fhandle, + const struct inode *inode, + int error + ), + + TP_ARGS(clp, fhandle, inode, error), + + TP_STRUCT__entry( + __field(int, error) + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __string(dstaddr, clp ? + rpc_peeraddr2str(clp->cl_rpcclient, + RPC_DISPLAY_ADDR) : "unknown") + ), + + TP_fast_assign( + __entry->error = error; + __entry->fhandle = nfs_fhandle_hash(fhandle); + if (inode != NULL) { + __entry->fileid = NFS_FILEID(inode); + __entry->dev = inode->i_sb->s_dev; + } else { + __entry->fileid = 0; + __entry->dev = 0; + } + __assign_str(dstaddr, clp ? + rpc_peeraddr2str(clp->cl_rpcclient, + RPC_DISPLAY_ADDR) : "unknown") + ), + + TP_printk( + "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x " + "dstaddr=%s", + __entry->error, + show_nfsv4_errors(__entry->error), + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + __get_str(dstaddr) + ) +); + +#define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \ + DEFINE_EVENT(nfs4_inode_callback_event, name, \ + TP_PROTO( \ + const struct nfs_client *clp, \ + const struct nfs_fh *fhandle, \ + const struct inode *inode, \ + int error \ + ), \ + TP_ARGS(clp, fhandle, inode, error)) +DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr); + + DECLARE_EVENT_CLASS(nfs4_idmap_event, TP_PROTO( const char *name, |