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NFSv4.2: Add a tracepoint for listxattr

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This can be defined as simply an NFS4_INODE_EVENT() since we don't have
the name of a specific xattr to list. This roughly matches readdir,
which also uses an NFS4_INODE_EVENT() tracepoint.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker 2022-10-03 13:03:52 -04:00
parent 27ffed1040
commit a0b685e7bd
2 changed files with 3 additions and 0 deletions
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1
fs/nfs/nfs42proc.c
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@ -1320,6 +1320,7 @@ static ssize_t _nfs42_proc_listxattrs(struct inode *inode, void *buf,
ret = nfs4_call_sync(server->client, server, &msg, &arg.seq_args,
&res.seq_res, 0);
trace_nfs4_listxattr(inode, ret);
if (ret >= 0) {
ret = res.copied;

2
fs/nfs/nfs4trace.h
View File

@ -2542,6 +2542,8 @@ DECLARE_EVENT_CLASS(nfs4_xattr_event,
DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);
DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
#endif /* CONFIG_NFS_V4_2 */
#endif /* CONFIG_NFS_V4_1 */