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authorYan, Zheng <zyan@redhat.com>2016-02-14 18:06:41 +0800
committerIlya Dryomov <idryomov@gmail.com>2016-03-04 21:00:37 +0100
commit5ea5c5e0a7f70b256417d3b6e36bd9851504babd (patch)
treec71678dee6860e0bce59c737a3ea52f7e310e09f /fs/ceph/inode.c
parentfc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff)
ceph: initial CEPH_FEATURE_FS_FILE_LAYOUT_V2 support
Add support for the format change of MClientReply/MclientCaps. Also add code that denies access to inodes with pool_ns layouts. Signed-off-by: Yan, Zheng <zyan@redhat.com> Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'fs/ceph/inode.c')
-rw-r--r--fs/ceph/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index fb4ba2e4e2a5..5849b88bbed3 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -396,6 +396,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_symlink = NULL;
memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout));
+ ci->i_pool_ns_len = 0;
ci->i_fragtree = RB_ROOT;
mutex_init(&ci->i_fragtree_mutex);
@@ -756,6 +757,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (ci->i_layout.fl_pg_pool != info->layout.fl_pg_pool)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
ci->i_layout = info->layout;
+ ci->i_pool_ns_len = iinfo->pool_ns_len;
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(info->truncate_seq),