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-rw-r--r--fs/nfs/nfs4proc.c36
-rw-r--r--fs/nfs/nfs4trace.h51
2 files changed, 73 insertions, 14 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 323475856d88..daf0854aa047 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2315,6 +2315,7 @@ static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
int err;
do {
err = _nfs4_do_setattr(inode, cred, fattr, sattr, state, ilabel, olabel);
+ trace_nfs4_setattr(inode, err);
switch (err) {
case -NFS4ERR_OPENMODE:
if (!(sattr->ia_valid & ATTR_SIZE)) {
@@ -3143,8 +3144,9 @@ static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
struct nfs4_exception exception = { };
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
- _nfs4_proc_access(inode, entry),
+ err = _nfs4_proc_access(inode, entry);
+ trace_nfs4_access(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
return err;
@@ -3197,8 +3199,9 @@ static int nfs4_proc_readlink(struct inode *inode, struct page *page,
struct nfs4_exception exception = { };
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
- _nfs4_proc_readlink(inode, page, pgbase, pglen),
+ err = _nfs4_proc_readlink(inode, page, pgbase, pglen);
+ trace_nfs4_readlink(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
return err;
@@ -3630,9 +3633,10 @@ static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
struct nfs4_exception exception = { };
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode),
- _nfs4_proc_readdir(dentry, cred, cookie,
- pages, count, plus),
+ err = _nfs4_proc_readdir(dentry, cred, cookie,
+ pages, count, plus);
+ trace_nfs4_readdir(dentry->d_inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode), err,
&exception);
} while (exception.retry);
return err;
@@ -4333,6 +4337,7 @@ static ssize_t nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bufl
ssize_t ret;
do {
ret = __nfs4_get_acl_uncached(inode, buf, buflen);
+ trace_nfs4_get_acl(inode, ret);
if (ret >= 0)
break;
ret = nfs4_handle_exception(NFS_SERVER(inode), ret, &exception);
@@ -4412,8 +4417,9 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen
struct nfs4_exception exception = { };
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
- __nfs4_proc_set_acl(inode, buf, buflen),
+ err = __nfs4_proc_set_acl(inode, buf, buflen);
+ trace_nfs4_set_acl(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
return err;
@@ -4466,8 +4472,9 @@ static int nfs4_get_security_label(struct inode *inode, void *buf,
return -EOPNOTSUPP;
do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
- _nfs4_get_security_label(inode, buf, buflen),
+ err = _nfs4_get_security_label(inode, buf, buflen);
+ trace_nfs4_get_security_label(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
return err;
@@ -4519,9 +4526,10 @@ static int nfs4_do_set_security_label(struct inode *inode,
int err;
do {
- err = nfs4_handle_exception(NFS_SERVER(inode),
- _nfs4_do_set_security_label(inode, ilabel,
- fattr, olabel),
+ err = _nfs4_do_set_security_label(inode, ilabel,
+ fattr, olabel);
+ trace_nfs4_set_security_label(inode, err);
+ err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
return err;
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 2646a50a8208..6bd65c2c820b 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -461,6 +461,57 @@ DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
+DECLARE_EVENT_CLASS(nfs4_inode_event,
+ TP_PROTO(
+ const struct inode *inode,
+ int error
+ ),
+
+ TP_ARGS(inode, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle
+ )
+);
+
+#define DEFINE_NFS4_INODE_EVENT(name) \
+ DEFINE_EVENT(nfs4_inode_event, name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ int error \
+ ), \
+ TP_ARGS(inode, error))
+
+DEFINE_NFS4_INODE_EVENT(nfs4_setattr);
+DEFINE_NFS4_INODE_EVENT(nfs4_access);
+DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
+DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
+DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
+DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
+DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
+#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
+
#endif /* _TRACE_NFS4_H */
#undef TRACE_INCLUDE_PATH