diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/dir.c | 13 | ||||
| -rw-r--r-- | fs/ceph/strings.c | 1 |
2 files changed, 10 insertions, 4 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 98c71e895e81..e729b79812b4 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -947,16 +947,20 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry, struct ceph_fs_client *fsc = ceph_sb_to_client(old_dir->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req; + int op = CEPH_MDS_OP_RENAME; int err; if (ceph_snap(old_dir) != ceph_snap(new_dir)) return -EXDEV; - if (ceph_snap(old_dir) != CEPH_NOSNAP || - ceph_snap(new_dir) != CEPH_NOSNAP) - return -EROFS; + if (ceph_snap(old_dir) != CEPH_NOSNAP) { + if (old_dir == new_dir && ceph_snap(old_dir) == CEPH_SNAPDIR) + op = CEPH_MDS_OP_RENAMESNAP; + else + return -EROFS; + } dout("rename dir %p dentry %p to dir %p dentry %p\n", old_dir, old_dentry, new_dir, new_dentry); - req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_RENAME, USE_AUTH_MDS); + req = ceph_mdsc_create_request(mdsc, op, USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); ihold(old_dir); @@ -1387,6 +1391,7 @@ const struct inode_operations ceph_snapdir_iops = { .getattr = ceph_getattr, .mkdir = ceph_mkdir, .rmdir = ceph_unlink, + .rename = ceph_rename, }; const struct dentry_operations ceph_dentry_ops = { diff --git a/fs/ceph/strings.c b/fs/ceph/strings.c index 51cc23e48111..89e6bc321df3 100644 --- a/fs/ceph/strings.c +++ b/fs/ceph/strings.c @@ -75,6 +75,7 @@ const char *ceph_mds_op_name(int op) case CEPH_MDS_OP_LSSNAP: return "lssnap"; case CEPH_MDS_OP_MKSNAP: return "mksnap"; case CEPH_MDS_OP_RMSNAP: return "rmsnap"; + case CEPH_MDS_OP_RENAMESNAP: return "renamesnap"; case CEPH_MDS_OP_SETFILELOCK: return "setfilelock"; case CEPH_MDS_OP_GETFILELOCK: return "getfilelock"; } |