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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-13 13:01:39 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-22 08:58:25 -0400
commitb5f875a92591d06c57e786b3c916e21e290ad844 (patch)
tree2fd262caf62b21ad54d8683a7c4bde8fd9001c07 /fs/nfs/nfs4trace.h
parent1f2d30b5338f1adaac249707ae49f1c675049cfc (diff)
downloadlinux-b5f875a92591d06c57e786b3c916e21e290ad844.tar.bz2
NFSv4: Add tracepoints for debugging getattr
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
-rw-r--r--fs/nfs/nfs4trace.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index f58edcf418bf..99d1b1e79650 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -174,6 +174,24 @@
{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
+#define show_nfs_fattr_flags(valid) \
+ __print_flags((unsigned long)valid, "|", \
+ { NFS_ATTR_FATTR_TYPE, "TYPE" }, \
+ { NFS_ATTR_FATTR_MODE, "MODE" }, \
+ { NFS_ATTR_FATTR_NLINK, "NLINK" }, \
+ { NFS_ATTR_FATTR_OWNER, "OWNER" }, \
+ { NFS_ATTR_FATTR_GROUP, "GROUP" }, \
+ { NFS_ATTR_FATTR_RDEV, "RDEV" }, \
+ { NFS_ATTR_FATTR_SIZE, "SIZE" }, \
+ { NFS_ATTR_FATTR_FSID, "FSID" }, \
+ { NFS_ATTR_FATTR_FILEID, "FILEID" }, \
+ { NFS_ATTR_FATTR_ATIME, "ATIME" }, \
+ { NFS_ATTR_FATTR_MTIME, "MTIME" }, \
+ { NFS_ATTR_FATTR_CTIME, "CTIME" }, \
+ { NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
+ { NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
+ { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
+
DECLARE_EVENT_CLASS(nfs4_clientid_event,
TP_PROTO(
const struct nfs_client *clp,
@@ -627,6 +645,57 @@ DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
+DECLARE_EVENT_CLASS(nfs4_getattr_event,
+ TP_PROTO(
+ const struct nfs_server *server,
+ const struct nfs_fh *fhandle,
+ const struct nfs_fattr *fattr,
+ int error
+ ),
+
+ TP_ARGS(server, fhandle, fattr, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(unsigned int, valid)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = server->s_dev;
+ __entry->valid = fattr->valid;
+ __entry->fhandle = nfs_fhandle_hash(fhandle);
+ __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "valid=%s",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ show_nfs_fattr_flags(__entry->valid)
+ )
+);
+
+#define DEFINE_NFS4_GETATTR_EVENT(name) \
+ DEFINE_EVENT(nfs4_getattr_event, name, \
+ TP_PROTO( \
+ const struct nfs_server *server, \
+ const struct nfs_fh *fhandle, \
+ const struct nfs_fattr *fattr, \
+ int error \
+ ), \
+ TP_ARGS(server, fhandle, fattr, error))
+DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
+
DECLARE_EVENT_CLASS(nfs4_idmap_event,
TP_PROTO(
const char *name,