Emmanuel Dreyfus <manu@xxxxxxxxxx> wrote:
> As I understand, on READDIR the glusterfs server reports the gfid of the
> shadow linkto file to the client, and subsequent file usage will report the
> correct gfid, leading to the mismatch.
>
> You suggest that the FUSE implementation should filter out ESTALE by inssuing
> another LOOKUP? I can implement this, but I have trouble to understand why you
> have a bug report on this problem if Linux FUSE does that.
Here is a patch against 3.2.1 that fixes the problem for me. I do not master the
thing enough to evaluate potential side effects. What do you think?
--- xlators/protocol/client/srcclient3_1-fops.c.orig
+++ xlators/protocol/client/srcclient3_1-fops.c
@@ -2208,13 +2208,11 @@
}
if ((!uuid_is_null (inode->gfid))
&& (uuid_compare (stbuf.ia_gfid, inode->gfid) != 0)) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
+ gf_log (frame->this->name, GF_LOG_WARNING,
"gfid changed for %s", local->loc.path);
- rsp.op_ret = -1;
- op_errno = ESTALE;
- goto out;
+ memcpy(&stbuf.ia_gfid, &inode->gfid, sizeof(inode->gfid));
}
rsp.op_ret = 0;
--
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu@xxxxxxxxxx
