diff options
| -rw-r--r-- | fs/ceph/inode.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 4889aaa72acc..d91eb6b49259 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -10,6 +10,7 @@ #include <linux/vmalloc.h> #include <linux/posix_acl.h> #include <linux/random.h> +#include <linux/sort.h> #include "super.h" #include "mds_client.h" @@ -299,6 +300,13 @@ out: return err; } +static int frag_tree_split_cmp(const void *l, const void *r) +{ + struct ceph_frag_tree_split *ls = (struct ceph_frag_tree_split*)l; + struct ceph_frag_tree_split *rs = (struct ceph_frag_tree_split*)r; + return ceph_frag_compare(ls->frag, rs->frag); +} + static int ceph_fill_fragtree(struct inode *inode, struct ceph_frag_tree_head *fragtree, struct ceph_mds_reply_dirfrag *dirinfo) @@ -331,6 +339,11 @@ static int ceph_fill_fragtree(struct inode *inode, if (!update) goto out_unlock; + if (nsplits > 1) { + sort(fragtree->splits, nsplits, sizeof(fragtree->splits[0]), + frag_tree_split_cmp, NULL); + } + dout("fill_fragtree %llx.%llx\n", ceph_vinop(inode)); rb_node = rb_first(&ci->i_fragtree); for (i = 0; i < nsplits; i++) { |