userns: Convert reiserfs to use kuid and kgid where appropriate
Cc: reiserfs-devel@vger.kernel.org
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a6d4268..7119f48 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1155,8 +1155,8 @@
set_inode_sd_version(inode, STAT_DATA_V1);
inode->i_mode = sd_v1_mode(sd);
set_nlink(inode, sd_v1_nlink(sd));
- inode->i_uid = sd_v1_uid(sd);
- inode->i_gid = sd_v1_gid(sd);
+ i_uid_write(inode, sd_v1_uid(sd));
+ i_gid_write(inode, sd_v1_gid(sd));
inode->i_size = sd_v1_size(sd);
inode->i_atime.tv_sec = sd_v1_atime(sd);
inode->i_mtime.tv_sec = sd_v1_mtime(sd);
@@ -1200,9 +1200,9 @@
inode->i_mode = sd_v2_mode(sd);
set_nlink(inode, sd_v2_nlink(sd));
- inode->i_uid = sd_v2_uid(sd);
+ i_uid_write(inode, sd_v2_uid(sd));
inode->i_size = sd_v2_size(sd);
- inode->i_gid = sd_v2_gid(sd);
+ i_gid_write(inode, sd_v2_gid(sd));
inode->i_mtime.tv_sec = sd_v2_mtime(sd);
inode->i_atime.tv_sec = sd_v2_atime(sd);
inode->i_ctime.tv_sec = sd_v2_ctime(sd);
@@ -1258,9 +1258,9 @@
set_sd_v2_mode(sd_v2, inode->i_mode);
set_sd_v2_nlink(sd_v2, inode->i_nlink);
- set_sd_v2_uid(sd_v2, inode->i_uid);
+ set_sd_v2_uid(sd_v2, i_uid_read(inode));
set_sd_v2_size(sd_v2, size);
- set_sd_v2_gid(sd_v2, inode->i_gid);
+ set_sd_v2_gid(sd_v2, i_gid_read(inode));
set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec);
set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec);
set_sd_v2_ctime(sd_v2, inode->i_ctime.tv_sec);
@@ -1280,8 +1280,8 @@
struct stat_data_v1 *sd_v1 = (struct stat_data_v1 *)sd;
set_sd_v1_mode(sd_v1, inode->i_mode);
- set_sd_v1_uid(sd_v1, inode->i_uid);
- set_sd_v1_gid(sd_v1, inode->i_gid);
+ set_sd_v1_uid(sd_v1, i_uid_read(inode));
+ set_sd_v1_gid(sd_v1, i_gid_read(inode));
set_sd_v1_nlink(sd_v1, inode->i_nlink);
set_sd_v1_size(sd_v1, size);
set_sd_v1_atime(sd_v1, inode->i_atime.tv_sec);
@@ -1869,7 +1869,7 @@
goto out_bad_inode;
}
if (old_format_only(sb)) {
- if (inode->i_uid & ~0xffff || inode->i_gid & ~0xffff) {
+ if (i_uid_read(inode) & ~0xffff || i_gid_read(inode) & ~0xffff) {
pathrelse(&path_to_key);
/* i_uid or i_gid is too big to be stored in stat data v3.5 */
err = -EINVAL;
@@ -3140,16 +3140,16 @@
}
}
- if ((((attr->ia_valid & ATTR_UID) && (attr->ia_uid & ~0xffff)) ||
- ((attr->ia_valid & ATTR_GID) && (attr->ia_gid & ~0xffff))) &&
+ if ((((attr->ia_valid & ATTR_UID) && (from_kuid(&init_user_ns, attr->ia_uid) & ~0xffff)) ||
+ ((attr->ia_valid & ATTR_GID) && (from_kgid(&init_user_ns, attr->ia_gid) & ~0xffff))) &&
(get_inode_sd_version(inode) == STAT_DATA_V1)) {
/* stat data of format v3.5 has 16 bit uid and gid */
error = -EINVAL;
goto out;
}
- if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
+ if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
struct reiserfs_transaction_handle th;
int jbegin_count =
2 *