/* * 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_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 = d_inode(data->dentry->d_parent); 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>