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-rw-r--r--fs/ceph/mdsmap.c7
-rw-r--r--fs/ceph/mdsmap.h6
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index fae97c25ce..8109aba66e 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -380,10 +380,11 @@ struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
ceph_decode_skip_8(p, end, bad_ext);
/* required_client_features */
ceph_decode_skip_set(p, end, 64, bad_ext);
+ /* bal_rank_mask */
+ ceph_decode_skip_string(p, end, bad_ext);
+ }
+ if (mdsmap_ev >= 18) {
ceph_decode_64_safe(p, end, m->m_max_xattr_size, bad_ext);
- } else {
- /* This forces the usage of the (sync) SETXATTR Op */
- m->m_max_xattr_size = 0;
}
bad_ext:
doutc(cl, "m_enabled: %d, m_damaged: %d, m_num_laggy: %d\n",
diff --git a/fs/ceph/mdsmap.h b/fs/ceph/mdsmap.h
index 89f1931f1b..1f2171dd01 100644
--- a/fs/ceph/mdsmap.h
+++ b/fs/ceph/mdsmap.h
@@ -27,7 +27,11 @@ struct ceph_mdsmap {
u32 m_session_timeout; /* seconds */
u32 m_session_autoclose; /* seconds */
u64 m_max_file_size;
- u64 m_max_xattr_size; /* maximum size for xattrs blob */
+ /*
+ * maximum size for xattrs blob.
+ * Zeroed by default to force the usage of the (sync) SETXATTR Op.
+ */
+ u64 m_max_xattr_size;
u32 m_max_mds; /* expected up:active mds number */
u32 m_num_active_mds; /* actual up:active mds number */
u32 possible_max_rank; /* possible max rank index */