>From a7d2b2bdc9a0b55d5b08e15756c7e65c48c4bca5 Mon Sep 17 00:00:00 2001
From: Wendy Cheng <[EMAIL PROTECTED]>
Date: Fri, 23 Feb 2007 00:21:17 -0500
Subject: [PATCH] [GFS2] NFS filehandle check
File handle checking error found in '07 NFS connectathon. The fh_type
and fh_len are not necessarily identical. Some of the client machines
could fail mount with stale filehandle without this patch.
Signed-off-by: S. Wendy Cheng <[EMAIL PROTECTED]>
Signed-off-by: Steven Whitehouse <[EMAIL PROTECTED]>
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index 1de05b6..aad9183 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -38,14 +38,11 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb,
struct gfs2_fh_obj fh_obj;
struct gfs2_inum_host *this, parent;
- if (fh_type != fh_len)
- return NULL;
-
this = &fh_obj.this;
fh_obj.imode = DT_UNKNOWN;
memset(&parent, 0, sizeof(struct gfs2_inum));
- switch (fh_type) {
+ switch (fh_len) {
case GFS2_LARGE_FH_SIZE:
parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
parent.no_formal_ino |= be32_to_cpu(fh[5]);
--
1.4.4.2
-
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