aboutsummaryrefslogtreecommitdiff
path: root/fs/ceph/mds_client.c
diff options
context:
space:
mode:
authorSage Weil <sage@newdream.net>2010-11-08 07:28:52 -0800
committerSage Weil <sage@newdream.net>2010-11-08 07:29:05 -0800
commitcb4276cca4695670916a82e359f2e3776f0a9138 (patch)
tree09695ba622771c933e045bafe63c1da1139266f3 /fs/ceph/mds_client.c
parentcd045cb42a266882ac24bc21a3a8d03683c72954 (diff)
ceph: fix uid/gid on resent mds requests
MDS requests can be rebuilt and resent in non-process context, but were filling in uid/gid from current_fsuid/gid. Put that information in the request struct on request setup. This fixes incorrect (and root) uid/gid getting set for requests that are forwarded between MDSs, usually due to metadata migrations. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 3142b15940c..d22fbbef195 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -529,6 +529,9 @@ static void __register_request(struct ceph_mds_client *mdsc,
ceph_mdsc_get_request(req);
__insert_request(mdsc, req);
+ req->r_uid = current_fsuid();
+ req->r_gid = current_fsgid();
+
if (dir) {
struct ceph_inode_info *ci = ceph_inode(dir);
@@ -1588,8 +1591,8 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
head->mdsmap_epoch = cpu_to_le32(mdsc->mdsmap->m_epoch);
head->op = cpu_to_le32(req->r_op);
- head->caller_uid = cpu_to_le32(current_fsuid());
- head->caller_gid = cpu_to_le32(current_fsgid());
+ head->caller_uid = cpu_to_le32(req->r_uid);
+ head->caller_gid = cpu_to_le32(req->r_gid);
head->args = req->r_args;
ceph_encode_filepath(&p, end, ino1, path1);