From 09838f1bfd40f483cd6442788e810ea042e91177 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 7 Aug 2023 15:26:19 +0200 Subject: [PATCH] ceph: pass an idmapping to mknod/symlink/mkdir Enable mknod/symlink/mkdir iops to handle idmapped mounts. This is just a matter of passing down the mount's idmapping. Signed-off-by: Christian Brauner Signed-off-by: Alexander Mikhalitsyn Reviewed-by: Xiubo Li Signed-off-by: Ilya Dryomov --- fs/ceph/dir.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 6bb95b4e93a8..91709934c8b1 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -953,6 +953,7 @@ static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir, req->r_parent = dir; ihold(dir); set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); + req->r_mnt_idmap = mnt_idmap_get(idmap); req->r_args.mknod.mode = cpu_to_le32(mode); req->r_args.mknod.rdev = cpu_to_le32(rdev); req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL | @@ -1071,6 +1072,7 @@ static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir, } set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); + req->r_mnt_idmap = mnt_idmap_get(idmap); req->r_dentry = dget(dentry); req->r_num_caps = 2; req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL | @@ -1150,6 +1152,8 @@ static int ceph_mkdir(struct mnt_idmap *idmap, struct inode *dir, req->r_parent = dir; ihold(dir); set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); + if (op == CEPH_MDS_OP_MKDIR) + req->r_mnt_idmap = mnt_idmap_get(idmap); req->r_args.mkdir.mode = cpu_to_le32(mode); req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL | CEPH_CAP_XATTR_EXCL;