diff options
| author | Sage Weil <sage@newdream.net> | 2010-03-01 22:20:50 +0100 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-03-02 00:20:05 +0100 |
| commit | 70edb55bdfa8922c8ad40bc5a67abb6d9fee8d47 (patch) | |
| tree | 4e2f3445a71bc016adba9095a8885048b2d3bcfe | |
| parent | ceph: use single osd op reply msg (diff) | |
| download | linux-70edb55bdfa8922c8ad40bc5a67abb6d9fee8d47.tar.xz linux-70edb55bdfa8922c8ad40bc5a67abb6d9fee8d47.zip | |
ceph: fix snaptrace decoding on cap migration between mds
This was simply broken. Apparently at some point we thought about putting
the snaptrace in the middle section, but didn't.
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/caps.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index bb846164addc..9afa8d37a6e3 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2608,6 +2608,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, u64 size, max_size; u64 tid; int check_caps = 0; + void *snaptrace; int r; dout("handle_caps from mds%d\n", mds); @@ -2617,6 +2618,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, if (msg->front.iov_len < sizeof(*h)) goto bad; h = msg->front.iov_base; + snaptrace = h + 1; op = le32_to_cpu(h->op); vino.ino = le64_to_cpu(h->ino); vino.snap = CEPH_NOSNAP; @@ -2651,8 +2653,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, case CEPH_CAP_OP_IMPORT: handle_cap_import(mdsc, inode, h, session, - msg->middle, - le32_to_cpu(h->snap_trace_len)); + snaptrace, le32_to_cpu(h->snap_trace_len)); check_caps = 1; /* we may have sent a RELEASE to the old auth */ goto done; } |