diff options
Diffstat (limited to 'fs/ceph/inode.c')
| -rw-r--r-- | fs/ceph/inode.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8549a48115f7..1c9fea0c9834 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -577,6 +577,8 @@ static int fill_inode(struct inode *inode, int issued = 0, implemented; struct timespec mtime, atime, ctime; u32 nsplits; + struct ceph_inode_frag *frag; + struct rb_node *rb_node; struct ceph_buffer *xattr_blob = NULL; int err = 0; int queue_trunc = 0; @@ -751,15 +753,38 @@ no_change: /* FIXME: move me up, if/when version reflects fragtree changes */ nsplits = le32_to_cpu(info->fragtree.nsplits); mutex_lock(&ci->i_fragtree_mutex); + rb_node = rb_first(&ci->i_fragtree); for (i = 0; i < nsplits; i++) { u32 id = le32_to_cpu(info->fragtree.splits[i].frag); - struct ceph_inode_frag *frag = __get_or_create_frag(ci, id); - - if (IS_ERR(frag)) - continue; + frag = NULL; + while (rb_node) { + frag = rb_entry(rb_node, struct ceph_inode_frag, node); + if (ceph_frag_compare(frag->frag, id) >= 0) { + if (frag->frag != id) + frag = NULL; + else + rb_node = rb_next(rb_node); + break; + } + rb_node = rb_next(rb_node); + rb_erase(&frag->node, &ci->i_fragtree); + kfree(frag); + frag = NULL; + } + if (!frag) { + frag = __get_or_create_frag(ci, id); + if (IS_ERR(frag)) + continue; + } frag->split_by = le32_to_cpu(info->fragtree.splits[i].by); dout(" frag %x split by %d\n", frag->frag, frag->split_by); } + while (rb_node) { + frag = rb_entry(rb_node, struct ceph_inode_frag, node); + rb_node = rb_next(rb_node); + rb_erase(&frag->node, &ci->i_fragtree); + kfree(frag); + } mutex_unlock(&ci->i_fragtree_mutex); /* were we issued a capability? */ |
