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| author | Wendy Cheng <wcheng@redhat.com> | 2007-02-23 08:21:17 +0300 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-03-07 21:57:34 +0300 |
| commit | a7d2b2bdc9a0b55d5b08e15756c7e65c48c4bca5 (patch) | |
| tree | d3f76ffff0bf5798bc29bbff0f62998d95de0d95 /fs/gfs2 | |
| parent | d5a6751b32c79680da90eaa76919ffe6e5b8a94f (diff) | |
| download | linux-a7d2b2bdc9a0b55d5b08e15756c7e65c48c4bca5.tar.xz | |
[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 <wcheng@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/ops_export.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 1de05b63d43a..aad918337a46 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]); |