alistair23-linux/fs/nfs/nfstrace.h
Linus Torvalds efd52b5d36 NFS client updates for Linux 4.16
Highlights include:
 
 Stable bugfixes:
 - Fix breakages in the nfsstat utility due to the inclusion of the NFSv4
   LOOKUPP operation.
 - Fix a NULL pointer dereference in nfs_idmap_prepare_pipe_upcall() due to
   nfs_idmap_legacy_upcall() being called without an 'aux' parameter.
 - Fix a refcount leak in the standard O_DIRECT error path.
 - Fix a refcount leak in the pNFS O_DIRECT fallback to MDS path.
 - Fix CPU latency issues with nfs_commit_release_pages()
 - Fix the LAYOUTUNAVAILABLE error case in the file layout type.
 - NFS: Fix a race between mmap() and O_DIRECT
 
 Features:
 - Support the statx() mask and query flags to enable optimisations when
   the user is requesting only attributes that are already up to date in
   the inode cache, or is specifying the AT_STATX_DONT_SYNC flag.
 - Add a module alias for the SCSI pNFS layout type.
 
 Bugfixes:
 - Automounting when resolving a NFSv4 referral should preserve the RDMA
   transport protocol settings.
 - Various other RDMA bugfixes from Chuck.
 - pNFS block layout fixes.
 - Always set NFS_LOCK_LOST when a lock is lost.
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Merge tag 'nfs-for-4.16-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Stable bugfixes:

   - Fix breakages in the nfsstat utility due to the inclusion of the
     NFSv4 LOOKUPP operation

   - Fix a NULL pointer dereference in nfs_idmap_prepare_pipe_upcall()
     due to nfs_idmap_legacy_upcall() being called without an 'aux'
     parameter

   - Fix a refcount leak in the standard O_DIRECT error path

   - Fix a refcount leak in the pNFS O_DIRECT fallback to MDS path

   - Fix CPU latency issues with nfs_commit_release_pages()

   - Fix the LAYOUTUNAVAILABLE error case in the file layout type

   - NFS: Fix a race between mmap() and O_DIRECT

  Features:

   - Support the statx() mask and query flags to enable optimisations
     when the user is requesting only attributes that are already up to
     date in the inode cache, or is specifying the AT_STATX_DONT_SYNC
     flag

   - Add a module alias for the SCSI pNFS layout type

  Bugfixes:

   - Automounting when resolving a NFSv4 referral should preserve the
     RDMA transport protocol settings

   - Various other RDMA bugfixes from Chuck

   - pNFS block layout fixes

   - Always set NFS_LOCK_LOST when a lock is lost"

* tag 'nfs-for-4.16-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (69 commits)
  NFS: Fix a race between mmap() and O_DIRECT
  NFS: Remove a redundant call to unmap_mapping_range()
  pnfs/blocklayout: Ensure disk address in block device map
  pnfs/blocklayout: pnfs_block_dev_map uses bytes, not sectors
  lockd: Fix server refcounting
  SUNRPC: Fix null rpc_clnt dereference in rpc_task_queued tracepoint
  SUNRPC: Micro-optimize __rpc_execute
  SUNRPC: task_run_action should display tk_callback
  sunrpc: Format RPC events consistently for display
  SUNRPC: Trace xprt_timer events
  xprtrdma: Correct some documenting comments
  xprtrdma: Fix "bytes registered" accounting
  xprtrdma: Instrument allocation/release of rpcrdma_req/rep objects
  xprtrdma: Add trace points to instrument QP and CQ access upcalls
  xprtrdma: Add trace points in the client-side backchannel code paths
  xprtrdma: Add trace points for connect events
  xprtrdma: Add trace points to instrument MR allocation and recovery
  xprtrdma: Add trace points to instrument memory invalidation
  xprtrdma: Add trace points in reply decoder path
  xprtrdma: Add trace points to instrument memory registration
  ..
2018-01-30 19:03:48 -08:00

979 lines
24 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* 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>
#include <linux/iversion.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_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_peek_iversion_raw(inode);
),
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_peek_iversion_raw(inode);
__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_str(name),
data->args.name.name, len);
__get_str(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)
)
);
TRACE_EVENT(nfs_initiate_read,
TP_PROTO(
const struct inode *inode,
loff_t offset, unsigned long count
),
TP_ARGS(inode, offset, count),
TP_STRUCT__entry(
__field(loff_t, offset)
__field(unsigned long, count)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->offset = offset;
__entry->count = count;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld count=%lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->count
)
);
TRACE_EVENT(nfs_readpage_done,
TP_PROTO(
const struct inode *inode,
int status, loff_t offset, bool eof
),
TP_ARGS(inode, status, offset, eof),
TP_STRUCT__entry(
__field(int, status)
__field(loff_t, offset)
__field(bool, eof)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->status = status;
__entry->offset = offset;
__entry->eof = eof;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld status=%d%s",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->status,
__entry->eof ? " eof" : ""
)
);
TRACE_DEFINE_ENUM(NFS_UNSTABLE);
TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
#define nfs_show_stable(stable) \
__print_symbolic(stable, \
{ NFS_UNSTABLE, "UNSTABLE" }, \
{ NFS_DATA_SYNC, "DATA_SYNC" }, \
{ NFS_FILE_SYNC, "FILE_SYNC" })
TRACE_EVENT(nfs_initiate_write,
TP_PROTO(
const struct inode *inode,
loff_t offset, unsigned long count,
enum nfs3_stable_how stable
),
TP_ARGS(inode, offset, count, stable),
TP_STRUCT__entry(
__field(loff_t, offset)
__field(unsigned long, count)
__field(enum nfs3_stable_how, stable)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->offset = offset;
__entry->count = count;
__entry->stable = stable;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld count=%lu stable=%s",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->count,
nfs_show_stable(__entry->stable)
)
);
TRACE_EVENT(nfs_writeback_done,
TP_PROTO(
const struct inode *inode,
int status,
loff_t offset,
struct nfs_writeverf *writeverf
),
TP_ARGS(inode, status, offset, writeverf),
TP_STRUCT__entry(
__field(int, status)
__field(loff_t, offset)
__field(enum nfs3_stable_how, stable)
__field(unsigned long long, verifier)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->status = status;
__entry->offset = offset;
__entry->stable = writeverf->committed;
memcpy(&__entry->verifier, &writeverf->verifier,
sizeof(__entry->verifier));
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld status=%d stable=%s "
"verifier 0x%016llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->status,
nfs_show_stable(__entry->stable),
__entry->verifier
)
);
TRACE_EVENT(nfs_initiate_commit,
TP_PROTO(
const struct nfs_commit_data *data
),
TP_ARGS(data),
TP_STRUCT__entry(
__field(loff_t, offset)
__field(unsigned long, count)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct inode *inode = data->inode;
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->offset = data->args.offset;
__entry->count = data->args.count;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld count=%lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->count
)
);
TRACE_EVENT(nfs_commit_done,
TP_PROTO(
const struct nfs_commit_data *data
),
TP_ARGS(data),
TP_STRUCT__entry(
__field(int, status)
__field(loff_t, offset)
__field(unsigned long long, verifier)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
),
TP_fast_assign(
const struct inode *inode = data->inode;
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->status = data->res.op_status;
__entry->offset = data->args.offset;
memcpy(&__entry->verifier, &data->verf.verifier,
sizeof(__entry->verifier));
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
"offset=%lld status=%d verifier 0x%016llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
__entry->offset, __entry->status,
__entry->verifier
)
);
#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>