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From:   Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
To:     xiubli@redhat.com
Cc:     brauner@kernel.org, stgraber@ubuntu.com,
        linux-fsdevel@vger.kernel.org, Jeff Layton <jlayton@kernel.org>,
        Ilya Dryomov <idryomov@gmail.com>, ceph-devel@vger.kernel.org,
        Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v5 07/14] ceph: pass idmap to __ceph_setattr
Date:   Thu,  8 Jun 2023 17:42:48 +0200
Message-Id: <20230608154256.562906-8-aleksandr.mikhalitsyn@canonical.com>
In-Reply-To: <20230608154256.562906-1-aleksandr.mikhalitsyn@canonical.com>
References: <20230608154256.562906-1-aleksandr.mikhalitsyn@canonical.com>
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Just pass down the mount's idmapping to __ceph_setattr,
because we will need it later.

Cc: Xiubo Li <xiubli@redhat.com>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: brauner@kernel.org
Cc: ceph-devel@vger.kernel.org
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
---
 fs/ceph/acl.c   | 4 ++--
 fs/ceph/inode.c | 6 ++++--
 fs/ceph/super.h | 3 ++-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 6945a938d396..51ffef848429 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -140,7 +140,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
 		newattrs.ia_ctime = current_time(inode);
 		newattrs.ia_mode = new_mode;
 		newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
-		ret = __ceph_setattr(inode, &newattrs);
+		ret = __ceph_setattr(idmap, inode, &newattrs);
 		if (ret)
 			goto out_free;
 	}
@@ -151,7 +151,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
 			newattrs.ia_ctime = old_ctime;
 			newattrs.ia_mode = old_mode;
 			newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
-			__ceph_setattr(inode, &newattrs);
+			__ceph_setattr(idmap, inode, &newattrs);
 		}
 		goto out_free;
 	}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 37e1cbfc7c89..bface707c9bb 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2009,7 +2009,8 @@ static const struct inode_operations ceph_symlink_iops = {
 	.listxattr = ceph_listxattr,
 };
 
-int __ceph_setattr(struct inode *inode, struct iattr *attr)
+int __ceph_setattr(struct mnt_idmap *idmap, struct inode *inode,
+		   struct iattr *attr)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	unsigned int ia_valid = attr->ia_valid;
@@ -2206,6 +2207,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
 	if (mask) {
 		req->r_inode = inode;
 		ihold(inode);
+		req->r_mnt_idmap = mnt_idmap_get(idmap);
 		req->r_inode_drop = release;
 		req->r_args.setattr.mask = cpu_to_le32(mask);
 		req->r_num_caps = 1;
@@ -2252,7 +2254,7 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 	    ceph_quota_is_max_bytes_exceeded(inode, attr->ia_size))
 		return -EDQUOT;
 
-	err = __ceph_setattr(inode, attr);
+	err = __ceph_setattr(idmap, inode, attr);
 
 	if (err >= 0 && (attr->ia_valid & ATTR_MODE))
 		err = posix_acl_chmod(&nop_mnt_idmap, dentry, attr->ia_mode);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index d24bf0db5234..d9cc27307cb7 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1052,7 +1052,8 @@ static inline int ceph_do_getattr(struct inode *inode, int mask, bool force)
 }
 extern int ceph_permission(struct mnt_idmap *idmap,
 			   struct inode *inode, int mask);
-extern int __ceph_setattr(struct inode *inode, struct iattr *attr);
+extern int __ceph_setattr(struct mnt_idmap *idmap, struct inode *inode,
+			  struct iattr *attr);
 extern int ceph_setattr(struct mnt_idmap *idmap,
 			struct dentry *dentry, struct iattr *attr);
 extern int ceph_getattr(struct mnt_idmap *idmap,
-- 
2.34.1