From: Steve Dickson <SteveD@redhat.com>
Date: Wed, 7 Jan 2009 21:54:30 +0000 (-0500)
Subject: NFSD: FIDs need to take precedence over UUIDs
X-Git-Tag: MMI-PSA29.97-13-9~30070^2~6
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=30fa8c0157e4591ee2227aaa0b17cd3b0da5e6cb;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

NFSD: FIDs need to take precedence over UUIDs

When determining the fsid_type in fh_compose(), the setting of the FID
via fsid= export option needs to take precedence over using the UUID
device id.

Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 019a8a20184d..9f1ca17293d3 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -484,6 +484,8 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
 				goto retry;
 			break;
 		}
+	} else if (exp->ex_flags & NFSEXP_FSID) {
+		fsid_type = FSID_NUM;
 	} else if (exp->ex_uuid) {
 		if (fhp->fh_maxsize >= 64) {
 			if (root_export)
@@ -496,9 +498,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
 			else
 				fsid_type = FSID_UUID4_INUM;
 		}
-	} else if (exp->ex_flags & NFSEXP_FSID)
-		fsid_type = FSID_NUM;
-	else if (!old_valid_dev(ex_dev))
+	} else if (!old_valid_dev(ex_dev))
 		/* for newer device numbers, we must use a newer fsid format */
 		fsid_type = FSID_ENCODE_DEV;
 	else