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-rw-r--r--fs/ceph/inode.c40
1 files changed, 38 insertions, 2 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index d45895f..851814d 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1131,8 +1131,8 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req,
req->r_request_started);
dout(" final dn %p\n", dn);
i++;
- } else if (req->r_op == CEPH_MDS_OP_LOOKUPSNAP ||
- req->r_op == CEPH_MDS_OP_MKSNAP) {
+ } else if ((req->r_op == CEPH_MDS_OP_LOOKUPSNAP ||
+ req->r_op == CEPH_MDS_OP_MKSNAP) && !req->r_aborted) {
struct dentry *dn = req->r_dentry;
/* fill out a snapdir LOOKUPSNAP dentry */
@@ -1196,6 +1196,39 @@ done:
/*
* Prepopulate our cache with readdir results, leases, etc.
*/
+static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req,
+ struct ceph_mds_session *session)
+{
+ struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
+ int i, err = 0;
+
+ for (i = 0; i < rinfo->dir_nr; i++) {
+ struct ceph_vino vino;
+ struct inode *in;
+ int rc;
+
+ vino.ino = le64_to_cpu(rinfo->dir_in[i].in->ino);
+ vino.snap = le64_to_cpu(rinfo->dir_in[i].in->snapid);
+
+ in = ceph_get_inode(req->r_dentry->d_sb, vino);
+ if (IS_ERR(in)) {
+ err = PTR_ERR(in);
+ dout("new_inode badness got %d\n", err);
+ continue;
+ }
+ rc = fill_inode(in, &rinfo->dir_in[i], NULL, session,
+ req->r_request_started, -1,
+ &req->r_caps_reservation);
+ if (rc < 0) {
+ pr_err("fill_inode badness on %p got %d\n", in, rc);
+ err = rc;
+ continue;
+ }
+ }
+
+ return err;
+}
+
int ceph_readdir_prepopulate(struct ceph_mds_request *req,
struct ceph_mds_session *session)
{
@@ -1210,6 +1243,9 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
u64 frag = le32_to_cpu(rhead->args.readdir.frag);
struct ceph_dentry_info *di;
+ if (req->r_aborted)
+ return readdir_prepopulate_inodes_only(req, session);
+
if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) {
snapdir = ceph_get_snapdir(parent->d_inode);
parent = d_find_alias(snapdir);
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