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ceph: pass an idmapping to mknod/symlink/mkdir

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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 <brauner@kernel.org>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Christian Brauner 2023-08-07 15:26:19 +02:00 committed by Ilya Dryomov
parent 673478b6e5
commit 09838f1bfd
1 changed files with 4 additions and 0 deletions
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4
fs/ceph/dir.c
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@ -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;