[PATCH v5 12/14] ceph: pass idmap to __ceph_setxattr

[Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx>]

Just pass down the mount's idmapping to __ceph_setxattr.

Cc: Xiubo Li <xiubli@xxxxxxxxxx>
Cc: Jeff Layton <jlayton@xxxxxxxxxx>
Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: brauner@xxxxxxxxxx
Cc: ceph-devel@xxxxxxxxxxxxxxx
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx>
---
 fs/ceph/acl.c   |  2 +-
 fs/ceph/super.h |  3 ++-
 fs/ceph/xattr.c | 12 +++++++-----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index d0ca5a0060d8..bb02776e3df2 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -145,7 +145,7 @@ int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
 			goto out_free;
 	}
 
-	ret = __ceph_setxattr(inode, name, value, size, 0);
+	ret = __ceph_setxattr(idmap, inode, name, value, size, 0);
 	if (ret) {
 		if (new_mode != old_mode) {
 			newattrs.ia_ctime = old_ctime;
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index ccef4a6bac52..e23aec9554b3 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1073,7 +1073,8 @@ static inline bool ceph_inode_is_shutdown(struct inode *inode)
 }
 
 /* xattr.c */
-int __ceph_setxattr(struct inode *, const char *, const void *, size_t, int);
+int __ceph_setxattr(struct mnt_idmap *, struct inode *,
+		    const char *, const void *, size_t, int);
 int ceph_do_getvxattr(struct inode *inode, const char *name, void *value, size_t size);
 ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t);
 extern ssize_t ceph_listxattr(struct dentry *, char *, size_t);
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index d3ac854bc11f..0acb292f600d 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -1064,7 +1064,8 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
 	return err;
 }
 
-static int ceph_sync_setxattr(struct inode *inode, const char *name,
+static int ceph_sync_setxattr(struct mnt_idmap *idmap,
+			      struct inode *inode, const char *name,
 			      const char *value, size_t size, int flags)
 {
 	struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb);
@@ -1118,6 +1119,7 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
 
 	req->r_inode = inode;
 	ihold(inode);
+	req->r_mnt_idmap = mnt_idmap_get(idmap);
 	req->r_num_caps = 1;
 	req->r_inode_drop = CEPH_CAP_XATTR_SHARED;
 
@@ -1132,8 +1134,8 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
 	return err;
 }
 
-int __ceph_setxattr(struct inode *inode, const char *name,
-			const void *value, size_t size, int flags)
+int __ceph_setxattr(struct mnt_idmap *idmap, struct inode *inode,
+		    const char *name, const void *value, size_t size, int flags)
 {
 	struct ceph_vxattr *vxattr;
 	struct ceph_inode_info *ci = ceph_inode(inode);
@@ -1262,7 +1264,7 @@ int __ceph_setxattr(struct inode *inode, const char *name,
 				    "during filling trace\n", inode);
 		err = -EBUSY;
 	} else {
-		err = ceph_sync_setxattr(inode, name, value, size, flags);
+		err = ceph_sync_setxattr(idmap, inode, name, value, size, flags);
 		if (err >= 0 && check_realm) {
 			/* check if snaprealm was created for quota inode */
 			spin_lock(&ci->i_ceph_lock);
@@ -1298,7 +1300,7 @@ static int ceph_set_xattr_handler(const struct xattr_handler *handler,
 {
 	if (!ceph_is_valid_xattr(name))
 		return -EOPNOTSUPP;
-	return __ceph_setxattr(inode, name, value, size, flags);
+	return __ceph_setxattr(idmap, inode, name, value, size, flags);
 }
 
 static const struct xattr_handler ceph_other_xattr_handler = {
-- 
2.34.1