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Diffstat (limited to 'fs/nfsd/nfsxdr.c')
-rw-r--r--fs/nfsd/nfsxdr.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 6555c50..0c24b9e 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -153,6 +153,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
struct dentry *dentry = fhp->fh_dentry;
int type;
struct timespec time;
+ u32 f;
type = (stat->mode & S_IFMT);
@@ -173,10 +174,22 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
else
*p++ = htonl(0xffffffff);
*p++ = htonl((u32) stat->blocks);
- if (is_fsid(fhp, rqstp->rq_reffh))
- *p++ = htonl((u32) fhp->fh_export->ex_fsid);
- else
+ switch (fsid_source(fhp)) {
+ default:
+ case FSIDSOURCE_DEV:
*p++ = htonl(new_encode_dev(stat->dev));
+ break;
+ case FSIDSOURCE_FSID:
+ *p++ = htonl((u32) fhp->fh_export->ex_fsid);
+ break;
+ case FSIDSOURCE_UUID:
+ f = ((u32*)fhp->fh_export->ex_uuid)[0];
+ f ^= ((u32*)fhp->fh_export->ex_uuid)[1];
+ f ^= ((u32*)fhp->fh_export->ex_uuid)[2];
+ f ^= ((u32*)fhp->fh_export->ex_uuid)[3];
+ *p++ = htonl(f);
+ break;
+ }
*p++ = htonl((u32) stat->ino);
*p++ = htonl((u32) stat->atime.tv_sec);
*p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0);
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