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NFS: Display symbolic status code names in trace log 

For improved readability, add nfs_show_status() call-sites in the
generic NFS trace points so that the symbolic status code name is
displayed.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2019-06-19 10:33:58 -04:00 committed by Anna Schumaker
parent 96650e2eff
commit 38a638a72a
1 changed files with 41 additions and 35 deletions
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76
fs/nfs/nfstrace.h
View File

@ -83,7 +83,7 @@ DECLARE_EVENT_CLASS(nfs_inode_event_done,
TP_ARGS(inode, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(dev_t, dev)
__field(u32, fhandle)
__field(unsigned char, type)
@ -96,7 +96,7 @@ DECLARE_EVENT_CLASS(nfs_inode_event_done,
TP_fast_assign(
const struct nfs_inode *nfsi = NFS_I(inode);
__entry->error = error;
__entry->error = error < 0 ? -error : 0;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
@ -108,10 +108,10 @@ DECLARE_EVENT_CLASS(nfs_inode_event_done,
),
TP_printk(
"error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
"type=%u (%s) version=%llu size=%lld "
"cache_validity=%lu (%s) nfs_flags=%ld (%s)",
__entry->error,
-__entry->error, nfs_show_status(__entry->error),
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
@ -219,7 +219,7 @@ DECLARE_EVENT_CLASS(nfs_lookup_event_done,
TP_ARGS(dir, dentry, flags, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(unsigned int, flags)
__field(dev_t, dev)
__field(u64, dir)
@ -229,14 +229,14 @@ DECLARE_EVENT_CLASS(nfs_lookup_event_done,
TP_fast_assign(
__entry->dev = dir->i_sb->s_dev;
__entry->dir = NFS_FILEID(dir);
__entry->error = error;
__entry->error = error < 0 ? -error : 0;
__entry->flags = flags;
__assign_str(name, dentry->d_name.name);
),
TP_printk(
"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
__entry->error,
"error=%ld (%s) flags=%u (%s) name=%02x:%02x:%llu/%s",
-__entry->error, nfs_show_status(__entry->error),
__entry->flags,
show_lookup_flags(__entry->flags),
MAJOR(__entry->dev), MINOR(__entry->dev),
@ -323,7 +323,7 @@ TRACE_EVENT(nfs_atomic_open_exit,
TP_ARGS(dir, ctx, flags, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(unsigned int, flags)
__field(unsigned int, fmode)
__field(dev_t, dev)
@ -332,7 +332,7 @@ TRACE_EVENT(nfs_atomic_open_exit,
),
TP_fast_assign(
__entry->error = error;
__entry->error = -error;
__entry->dev = dir->i_sb->s_dev;
__entry->dir = NFS_FILEID(dir);
__entry->flags = flags;
@ -341,9 +341,9 @@ TRACE_EVENT(nfs_atomic_open_exit,
),
TP_printk(
"error=%d flags=%u (%s) fmode=%s "
"error=%ld (%s) flags=%u (%s) fmode=%s "
"name=%02x:%02x:%llu/%s",
__entry->error,
-__entry->error, nfs_show_status(__entry->error),
__entry->flags,
show_open_flags(__entry->flags),
show_fmode_flags(__entry->fmode),
@ -397,7 +397,7 @@ TRACE_EVENT(nfs_create_exit,
TP_ARGS(dir, dentry, flags, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(unsigned int, flags)
__field(dev_t, dev)
__field(u64, dir)
@ -405,7 +405,7 @@ TRACE_EVENT(nfs_create_exit,
),
TP_fast_assign(
__entry->error = error;
__entry->error = -error;
__entry->dev = dir->i_sb->s_dev;
__entry->dir = NFS_FILEID(dir);
__entry->flags = flags;
@ -413,8 +413,8 @@ TRACE_EVENT(nfs_create_exit,
),
TP_printk(
"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
__entry->error,
"error=%ld (%s) flags=%u (%s) name=%02x:%02x:%llu/%s",
-__entry->error, nfs_show_status(__entry->error),
__entry->flags,
show_open_flags(__entry->flags),
MAJOR(__entry->dev), MINOR(__entry->dev),
@ -469,7 +469,7 @@ DECLARE_EVENT_CLASS(nfs_directory_event_done,
TP_ARGS(dir, dentry, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(dev_t, dev)
__field(u64, dir)
__string(name, dentry->d_name.name)
@ -478,13 +478,13 @@ DECLARE_EVENT_CLASS(nfs_directory_event_done,
TP_fast_assign(
__entry->dev = dir->i_sb->s_dev;
__entry->dir = NFS_FILEID(dir);
__entry->error = error;
__entry->error = error < 0 ? -error : 0;
__assign_str(name, dentry->d_name.name);
),
TP_printk(
"error=%d name=%02x:%02x:%llu/%s",
__entry->error,
"error=%ld (%s) name=%02x:%02x:%llu/%s",
-__entry->error, nfs_show_status(__entry->error),
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->dir,
__get_str(name)
@ -557,7 +557,7 @@ TRACE_EVENT(nfs_link_exit,
TP_ARGS(inode, dir, dentry, error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
__field(dev_t, dev)
__field(u64, fileid)
__field(u64, dir)
@ -568,13 +568,13 @@ TRACE_EVENT(nfs_link_exit,
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = NFS_FILEID(inode);
__entry->dir = NFS_FILEID(dir);
__entry->error = error;
__entry->error = error < 0 ? -error : 0;
__assign_str(name, dentry->d_name.name);
),
TP_printk(
"error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
__entry->error,
"error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
-__entry->error, nfs_show_status(__entry->error),
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->fileid,
MAJOR(__entry->dev), MINOR(__entry->dev),
@ -642,7 +642,7 @@ DECLARE_EVENT_CLASS(nfs_rename_event_done,
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, error)
__field(unsigned long, error)
__field(u64, old_dir)
__string(old_name, old_dentry->d_name.name)
__field(u64, new_dir)
@ -651,17 +651,17 @@ DECLARE_EVENT_CLASS(nfs_rename_event_done,
TP_fast_assign(
__entry->dev = old_dir->i_sb->s_dev;
__entry->error = -error;
__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 "
"error=%ld (%s) old_name=%02x:%02x:%llu/%s "
"new_name=%02x:%02x:%llu/%s",
__entry->error,
-__entry->error, nfs_show_status(__entry->error),
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->old_dir,
__get_str(old_name),
@ -697,7 +697,7 @@ TRACE_EVENT(nfs_sillyrename_unlink,
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, error)
__field(unsigned long, error)
__field(u64, dir)
__dynamic_array(char, name, data->args.name.len + 1)
),
@ -707,15 +707,15 @@ TRACE_EVENT(nfs_sillyrename_unlink,
size_t len = data->args.name.len;
__entry->dev = dir->i_sb->s_dev;
__entry->dir = NFS_FILEID(dir);
__entry->error = error;
__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,
"error=%ld (%s) name=%02x:%02x:%llu/%s",
-__entry->error, nfs_show_status(__entry->error),
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->dir,
__get_str(name)
@ -974,6 +974,8 @@ TRACE_DEFINE_ENUM(NFSERR_PERM);
TRACE_DEFINE_ENUM(NFSERR_NOENT);
TRACE_DEFINE_ENUM(NFSERR_IO);
TRACE_DEFINE_ENUM(NFSERR_NXIO);
TRACE_DEFINE_ENUM(ECHILD);
TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
TRACE_DEFINE_ENUM(NFSERR_ACCES);
TRACE_DEFINE_ENUM(NFSERR_EXIST);
TRACE_DEFINE_ENUM(NFSERR_XDEV);
@ -985,6 +987,7 @@ TRACE_DEFINE_ENUM(NFSERR_FBIG);
TRACE_DEFINE_ENUM(NFSERR_NOSPC);
TRACE_DEFINE_ENUM(NFSERR_ROFS);
TRACE_DEFINE_ENUM(NFSERR_MLINK);
TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
TRACE_DEFINE_ENUM(NFSERR_DQUOT);
@ -1007,6 +1010,8 @@ TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
{ NFSERR_NOENT, "NOENT" }, \
{ NFSERR_IO, "IO" }, \
{ NFSERR_NXIO, "NXIO" }, \
{ ECHILD, "CHILD" }, \
{ NFSERR_EAGAIN, "AGAIN" }, \
{ NFSERR_ACCES, "ACCES" }, \
{ NFSERR_EXIST, "EXIST" }, \
{ NFSERR_XDEV, "XDEV" }, \
@ -1018,6 +1023,7 @@ TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
{ NFSERR_NOSPC, "NOSPC" }, \
{ NFSERR_ROFS, "ROFS" }, \
{ NFSERR_MLINK, "MLINK" }, \
{ NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
{ NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
{ NFSERR_NOTEMPTY, "NOTEMPTY" }, \
{ NFSERR_DQUOT, "DQUOT" }, \
@ -1041,7 +1047,7 @@ TRACE_EVENT(nfs_xdr_status,
TP_ARGS(error),
TP_STRUCT__entry(
__field(int, error)
__field(unsigned long, error)
),
TP_fast_assign(
@ -1049,8 +1055,8 @@ TRACE_EVENT(nfs_xdr_status,
),
TP_printk(
"error=%d (%s)",
__entry->error, nfs_show_status(__entry->error)
"error=%ld (%s)",
-__entry->error, nfs_show_status(__entry->error)
)
);