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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /fs/nfs/nfstrace.h
Initial import
Diffstat (limited to 'fs/nfs/nfstrace.h')
-rw-r--r--fs/nfs/nfstrace.h730
1 files changed, 730 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
new file mode 100644
index 000000000..59f838cdc
--- /dev/null
+++ b/fs/nfs/nfstrace.h
@@ -0,0 +1,730 @@
+/*
+ * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nfs
+
+#if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NFS_H
+
+#include <linux/tracepoint.h>
+
+#define nfs_show_file_type(ftype) \
+ __print_symbolic(ftype, \
+ { DT_UNKNOWN, "UNKNOWN" }, \
+ { DT_FIFO, "FIFO" }, \
+ { DT_CHR, "CHR" }, \
+ { DT_DIR, "DIR" }, \
+ { DT_BLK, "BLK" }, \
+ { DT_REG, "REG" }, \
+ { DT_LNK, "LNK" }, \
+ { DT_SOCK, "SOCK" }, \
+ { DT_WHT, "WHT" })
+
+#define nfs_show_cache_validity(v) \
+ __print_flags(v, "|", \
+ { NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \
+ { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
+ { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
+ { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
+ { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
+ { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
+ { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
+ { NFS_INO_INVALID_LABEL, "INVALID_LABEL" })
+
+#define nfs_show_nfsi_flags(v) \
+ __print_flags(v, "|", \
+ { 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \
+ { 1 << NFS_INO_STALE, "STALE" }, \
+ { 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \
+ { 1 << NFS_INO_FLUSHING, "FLUSHING" }, \
+ { 1 << NFS_INO_FSCACHE, "FSCACHE" }, \
+ { 1 << NFS_INO_COMMIT, "COMMIT" }, \
+ { 1 << NFS_INO_LAYOUTCOMMIT, "NEED_LAYOUTCOMMIT" }, \
+ { 1 << NFS_INO_LAYOUTCOMMITTING, "LAYOUTCOMMIT" })
+
+DECLARE_EVENT_CLASS(nfs_inode_event,
+ TP_PROTO(
+ const struct inode *inode
+ ),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(u64, version)
+ ),
+
+ TP_fast_assign(
+ 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->i_version;
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (unsigned long long)__entry->version
+ )
+);
+
+DECLARE_EVENT_CLASS(nfs_inode_event_done,
+ TP_PROTO(
+ const struct inode *inode,
+ int error
+ ),
+
+ TP_ARGS(inode, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(unsigned char, type)
+ __field(u64, fileid)
+ __field(u64, version)
+ __field(loff_t, size)
+ __field(unsigned long, nfsi_flags)
+ __field(unsigned long, cache_validity)
+ ),
+
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+ __entry->error = error;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = nfsi->fileid;
+ __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->type = nfs_umode_to_dtype(inode->i_mode);
+ __entry->version = inode->i_version;
+ __entry->size = i_size_read(inode);
+ __entry->nfsi_flags = nfsi->flags;
+ __entry->cache_validity = nfsi->cache_validity;
+ ),
+
+ TP_printk(
+ "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "type=%u (%s) version=%llu size=%lld "
+ "cache_validity=%lu (%s) nfs_flags=%ld (%s)",
+ __entry->error,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ __entry->type,
+ nfs_show_file_type(__entry->type),
+ (unsigned long long)__entry->version,
+ (long long)__entry->size,
+ __entry->cache_validity,
+ nfs_show_cache_validity(__entry->cache_validity),
+ __entry->nfsi_flags,
+ nfs_show_nfsi_flags(__entry->nfsi_flags)
+ )
+);
+
+#define DEFINE_NFS_INODE_EVENT(name) \
+ DEFINE_EVENT(nfs_inode_event, name, \
+ TP_PROTO( \
+ const struct inode *inode \
+ ), \
+ TP_ARGS(inode))
+#define DEFINE_NFS_INODE_EVENT_DONE(name) \
+ DEFINE_EVENT(nfs_inode_event_done, name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ int error \
+ ), \
+ TP_ARGS(inode, error))
+DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
+DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
+DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
+DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
+DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
+DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
+DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
+DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
+DEFINE_NFS_INODE_EVENT(nfs_access_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit);
+
+#define show_lookup_flags(flags) \
+ __print_flags((unsigned long)flags, "|", \
+ { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
+ { LOOKUP_DIRECTORY, "DIRECTORY" }, \
+ { LOOKUP_OPEN, "OPEN" }, \
+ { LOOKUP_CREATE, "CREATE" }, \
+ { LOOKUP_EXCL, "EXCL" })
+
+DECLARE_EVENT_CLASS(nfs_lookup_event,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry,
+ unsigned int flags
+ ),
+
+ TP_ARGS(dir, dentry, flags),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, flags)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->flags = flags;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "flags=%u (%s) name=%02x:%02x:%llu/%s",
+ __entry->flags,
+ show_lookup_flags(__entry->flags),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+#define DEFINE_NFS_LOOKUP_EVENT(name) \
+ DEFINE_EVENT(nfs_lookup_event, name, \
+ TP_PROTO( \
+ const struct inode *dir, \
+ const struct dentry *dentry, \
+ unsigned int flags \
+ ), \
+ TP_ARGS(dir, dentry, flags))
+
+DECLARE_EVENT_CLASS(nfs_lookup_event_done,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry,
+ unsigned int flags,
+ int error
+ ),
+
+ TP_ARGS(dir, dentry, flags, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(unsigned int, flags)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->error = error;
+ __entry->flags = flags;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
+ __entry->error,
+ __entry->flags,
+ show_lookup_flags(__entry->flags),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+#define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
+ DEFINE_EVENT(nfs_lookup_event_done, name, \
+ TP_PROTO( \
+ const struct inode *dir, \
+ const struct dentry *dentry, \
+ unsigned int flags, \
+ int error \
+ ), \
+ TP_ARGS(dir, dentry, flags, error))
+
+DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
+DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
+DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
+DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
+
+#define show_open_flags(flags) \
+ __print_flags((unsigned long)flags, "|", \
+ { O_CREAT, "O_CREAT" }, \
+ { O_EXCL, "O_EXCL" }, \
+ { O_TRUNC, "O_TRUNC" }, \
+ { O_APPEND, "O_APPEND" }, \
+ { O_DSYNC, "O_DSYNC" }, \
+ { O_DIRECT, "O_DIRECT" }, \
+ { O_DIRECTORY, "O_DIRECTORY" })
+
+#define show_fmode_flags(mode) \
+ __print_flags(mode, "|", \
+ { ((__force unsigned long)FMODE_READ), "READ" }, \
+ { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
+ { ((__force unsigned long)FMODE_EXEC), "EXEC" })
+
+TRACE_EVENT(nfs_atomic_open_enter,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct nfs_open_context *ctx,
+ unsigned int flags
+ ),
+
+ TP_ARGS(dir, ctx, flags),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, flags)
+ __field(unsigned int, fmode)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, ctx->dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->flags = flags;
+ __entry->fmode = (__force unsigned int)ctx->mode;
+ __assign_str(name, ctx->dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "flags=%u (%s) fmode=%s name=%02x:%02x:%llu/%s",
+ __entry->flags,
+ show_open_flags(__entry->flags),
+ show_fmode_flags(__entry->fmode),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+TRACE_EVENT(nfs_atomic_open_exit,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct nfs_open_context *ctx,
+ unsigned int flags,
+ int error
+ ),
+
+ TP_ARGS(dir, ctx, flags, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(unsigned int, flags)
+ __field(unsigned int, fmode)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, ctx->dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->error = error;
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->flags = flags;
+ __entry->fmode = (__force unsigned int)ctx->mode;
+ __assign_str(name, ctx->dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d flags=%u (%s) fmode=%s "
+ "name=%02x:%02x:%llu/%s",
+ __entry->error,
+ __entry->flags,
+ show_open_flags(__entry->flags),
+ show_fmode_flags(__entry->fmode),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+TRACE_EVENT(nfs_create_enter,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry,
+ unsigned int flags
+ ),
+
+ TP_ARGS(dir, dentry, flags),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, flags)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->flags = flags;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "flags=%u (%s) name=%02x:%02x:%llu/%s",
+ __entry->flags,
+ show_open_flags(__entry->flags),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+TRACE_EVENT(nfs_create_exit,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry,
+ unsigned int flags,
+ int error
+ ),
+
+ TP_ARGS(dir, dentry, flags, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(unsigned int, flags)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->error = error;
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->flags = flags;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
+ __entry->error,
+ __entry->flags,
+ show_open_flags(__entry->flags),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+DECLARE_EVENT_CLASS(nfs_directory_event,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry
+ ),
+
+ TP_ARGS(dir, dentry),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "name=%02x:%02x:%llu/%s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+#define DEFINE_NFS_DIRECTORY_EVENT(name) \
+ DEFINE_EVENT(nfs_directory_event, name, \
+ TP_PROTO( \
+ const struct inode *dir, \
+ const struct dentry *dentry \
+ ), \
+ TP_ARGS(dir, dentry))
+
+DECLARE_EVENT_CLASS(nfs_directory_event_done,
+ TP_PROTO(
+ const struct inode *dir,
+ const struct dentry *dentry,
+ int error
+ ),
+
+ TP_ARGS(dir, dentry, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(dev_t, dev)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->error = error;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d name=%02x:%02x:%llu/%s",
+ __entry->error,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+#define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
+ DEFINE_EVENT(nfs_directory_event_done, name, \
+ TP_PROTO( \
+ const struct inode *dir, \
+ const struct dentry *dentry, \
+ int error \
+ ), \
+ TP_ARGS(dir, dentry, error))
+
+DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
+DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
+DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
+DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
+DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
+DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
+DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
+
+TRACE_EVENT(nfs_link_enter,
+ TP_PROTO(
+ const struct inode *inode,
+ const struct inode *dir,
+ const struct dentry *dentry
+ ),
+
+ TP_ARGS(inode, dir, dentry),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u64, fileid)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->dir = NFS_FILEID(dir);
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->fileid,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+TRACE_EVENT(nfs_link_exit,
+ TP_PROTO(
+ const struct inode *inode,
+ const struct inode *dir,
+ const struct dentry *dentry,
+ int error
+ ),
+
+ TP_ARGS(inode, dir, dentry, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(dev_t, dev)
+ __field(u64, fileid)
+ __field(u64, dir)
+ __string(name, dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->dir = NFS_FILEID(dir);
+ __entry->error = error;
+ __assign_str(name, dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
+ __entry->error,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->fileid,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+
+DECLARE_EVENT_CLASS(nfs_rename_event,
+ TP_PROTO(
+ const struct inode *old_dir,
+ const struct dentry *old_dentry,
+ const struct inode *new_dir,
+ const struct dentry *new_dentry
+ ),
+
+ TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u64, old_dir)
+ __field(u64, new_dir)
+ __string(old_name, old_dentry->d_name.name)
+ __string(new_name, new_dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = old_dir->i_sb->s_dev;
+ __entry->old_dir = NFS_FILEID(old_dir);
+ __entry->new_dir = NFS_FILEID(new_dir);
+ __assign_str(old_name, old_dentry->d_name.name);
+ __assign_str(new_name, new_dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->old_dir,
+ __get_str(old_name),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->new_dir,
+ __get_str(new_name)
+ )
+);
+#define DEFINE_NFS_RENAME_EVENT(name) \
+ DEFINE_EVENT(nfs_rename_event, name, \
+ TP_PROTO( \
+ const struct inode *old_dir, \
+ const struct dentry *old_dentry, \
+ const struct inode *new_dir, \
+ const struct dentry *new_dentry \
+ ), \
+ TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
+
+DECLARE_EVENT_CLASS(nfs_rename_event_done,
+ TP_PROTO(
+ const struct inode *old_dir,
+ const struct dentry *old_dentry,
+ const struct inode *new_dir,
+ const struct dentry *new_dentry,
+ int error
+ ),
+
+ TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(int, error)
+ __field(u64, old_dir)
+ __string(old_name, old_dentry->d_name.name)
+ __field(u64, new_dir)
+ __string(new_name, new_dentry->d_name.name)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = old_dir->i_sb->s_dev;
+ __entry->old_dir = NFS_FILEID(old_dir);
+ __entry->new_dir = NFS_FILEID(new_dir);
+ __entry->error = error;
+ __assign_str(old_name, old_dentry->d_name.name);
+ __assign_str(new_name, new_dentry->d_name.name);
+ ),
+
+ TP_printk(
+ "error=%d old_name=%02x:%02x:%llu/%s "
+ "new_name=%02x:%02x:%llu/%s",
+ __entry->error,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->old_dir,
+ __get_str(old_name),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->new_dir,
+ __get_str(new_name)
+ )
+);
+#define DEFINE_NFS_RENAME_EVENT_DONE(name) \
+ DEFINE_EVENT(nfs_rename_event_done, name, \
+ TP_PROTO( \
+ const struct inode *old_dir, \
+ const struct dentry *old_dentry, \
+ const struct inode *new_dir, \
+ const struct dentry *new_dentry, \
+ int error \
+ ), \
+ TP_ARGS(old_dir, old_dentry, new_dir, \
+ new_dentry, error))
+
+DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
+DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
+
+DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
+
+TRACE_EVENT(nfs_sillyrename_unlink,
+ TP_PROTO(
+ const struct nfs_unlinkdata *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(int, error)
+ __field(u64, dir)
+ __dynamic_array(char, name, data->args.name.len + 1)
+ ),
+
+ TP_fast_assign(
+ struct inode *dir = data->dir;
+ size_t len = data->args.name.len;
+ __entry->dev = dir->i_sb->s_dev;
+ __entry->dir = NFS_FILEID(dir);
+ __entry->error = error;
+ memcpy(__get_dynamic_array(name),
+ data->args.name.name, len);
+ ((char *)__get_dynamic_array(name))[len] = 0;
+ ),
+
+ TP_printk(
+ "error=%d name=%02x:%02x:%llu/%s",
+ __entry->error,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->dir,
+ __get_str(name)
+ )
+);
+#endif /* _TRACE_NFS_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE nfstrace
+/* This part must be outside protection */
+#include <trace/define_trace.h>