diff options
| author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-09-22 22:18:50 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-10-05 22:47:16 +0300 |
| commit | 27ffed1040f7703e368f37f5f97fef87a79527dd (patch) | |
| tree | ed6c1e80300fca621347e60af24816b6b6f3c059 /fs/nfs | |
| parent | 3a100e4d8a2f7660d220c000364fe57679da9c92 (diff) | |
| download | linux-27ffed1040f7703e368f37f5f97fef87a79527dd.tar.xz | |
NFSv4.2: Add tracepoints for getxattr, setxattr, and removexattr
These functions take similar arguments, and can share a tracepoint class
for common formatting.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 3 | ||||
| -rw-r--r-- | fs/nfs/nfs4trace.h | 46 |
2 files changed, 49 insertions, 0 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 6dab9e408372..c4791ca00df1 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -1175,6 +1175,7 @@ static int _nfs42_proc_removexattr(struct inode *inode, const char *name) ret = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 1); + trace_nfs4_removexattr(inode, name, ret); if (!ret) nfs4_update_changeattr(inode, &res.cinfo, timestamp, 0); @@ -1214,6 +1215,7 @@ static int _nfs42_proc_setxattr(struct inode *inode, const char *name, ret = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1); + trace_nfs4_setxattr(inode, name, ret); for (; np > 0; np--) put_page(pages[np - 1]); @@ -1246,6 +1248,7 @@ static ssize_t _nfs42_proc_getxattr(struct inode *inode, const char *name, ret = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 0); + trace_nfs4_getxattr(inode, name, ret); if (ret < 0) return ret; diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 37c4c105ed29..650c9353826f 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -2496,6 +2496,52 @@ TRACE_EVENT(nfs4_offload_cancel, __entry->stateid_seq, __entry->stateid_hash ) ); + +DECLARE_EVENT_CLASS(nfs4_xattr_event, + TP_PROTO( + const struct inode *inode, + const char *name, + int error + ), + + TP_ARGS(inode, name, error), + + TP_STRUCT__entry( + __field(unsigned long, error) + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __string(name, name) + ), + + TP_fast_assign( + __entry->error = error < 0 ? -error : 0; + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = NFS_FILEID(inode); + __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); + __assign_str(name, name); + ), + + TP_printk( + "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x " + "name=%s", + -__entry->error, show_nfs4_status(__entry->error), + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, __get_str(name) + ) +); +#define DEFINE_NFS4_XATTR_EVENT(name) \ + DEFINE_EVENT(nfs4_xattr_event, name, \ + TP_PROTO( \ + const struct inode *inode, \ + const char *name, \ + int error \ + ), \ + TP_ARGS(inode, name, error)) +DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr); +DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr); +DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr); #endif /* CONFIG_NFS_V4_2 */ #endif /* CONFIG_NFS_V4_1 */ |