From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/nfsd/nfsfh.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/kernel/fs/nfsd/nfsfh.c b/kernel/fs/nfsd/nfsfh.c
index b319080..c81dbba 100644
--- a/kernel/fs/nfsd/nfsfh.c
+++ b/kernel/fs/nfsd/nfsfh.c
@@ -14,6 +14,7 @@
#include "nfsd.h"
#include "vfs.h"
#include "auth.h"
+#include "trace.h"
#define NFSDDBG_FACILITY NFSDDBG_FH
@@ -209,11 +210,14 @@
}
error = nfserr_stale;
- if (PTR_ERR(exp) == -ENOENT)
- return error;
+ if (IS_ERR(exp)) {
+ trace_nfsd_set_fh_dentry_badexport(rqstp, fhp, PTR_ERR(exp));
- if (IS_ERR(exp))
+ if (PTR_ERR(exp) == -ENOENT)
+ return error;
+
return nfserrno(PTR_ERR(exp));
+ }
if (exp->ex_flags & NFSEXP_NOSUBTREECHECK) {
/* Elevate privileges so that the lack of 'r' or 'x'
@@ -267,6 +271,9 @@
dentry = exportfs_decode_fh(exp->ex_path.mnt, fid,
data_left, fileid_type,
nfsd_acceptable, exp);
+ if (IS_ERR_OR_NULL(dentry))
+ trace_nfsd_set_fh_dentry_badhandle(rqstp, fhp,
+ dentry ? PTR_ERR(dentry) : -ESTALE);
}
if (dentry == NULL)
goto out;
@@ -452,7 +459,7 @@
case FSID_DEV:
if (!old_valid_dev(exp_sb(exp)->s_dev))
return false;
- /* FALL THROUGH */
+ fallthrough;
case FSID_MAJOR_MINOR:
case FSID_ENCODE_DEV:
return exp_sb(exp)->s_type->fs_flags & FS_REQUIRES_DEV;
@@ -462,7 +469,7 @@
case FSID_UUID16:
if (!is_root_export(exp))
return false;
- /* fall through */
+ fallthrough;
case FSID_UUID4_INUM:
case FSID_UUID16_INUM:
return exp->ex_uuid != NULL;
--
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