userns: Convert the sysv filesystem to use kuid/kgid where appropriate
Cc: Christoph Hellwig <hch@infradead.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 80e1e2b..b23ab73 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -202,8 +202,8 @@
}
/* SystemV FS: kludge permissions if ino==SYSV_ROOT_INO ?? */
inode->i_mode = fs16_to_cpu(sbi, raw_inode->i_mode);
- inode->i_uid = (uid_t)fs16_to_cpu(sbi, raw_inode->i_uid);
- inode->i_gid = (gid_t)fs16_to_cpu(sbi, raw_inode->i_gid);
+ i_uid_write(inode, (uid_t)fs16_to_cpu(sbi, raw_inode->i_uid));
+ i_gid_write(inode, (gid_t)fs16_to_cpu(sbi, raw_inode->i_gid));
set_nlink(inode, fs16_to_cpu(sbi, raw_inode->i_nlink));
inode->i_size = fs32_to_cpu(sbi, raw_inode->i_size);
inode->i_atime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_atime);
@@ -256,8 +256,8 @@
}
raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode);
- raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(inode->i_uid));
- raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(inode->i_gid));
+ raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(i_uid_read(inode)));
+ raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(i_gid_read(inode)));
raw_inode->i_nlink = cpu_to_fs16(sbi, inode->i_nlink);
raw_inode->i_size = cpu_to_fs32(sbi, inode->i_size);
raw_inode->i_atime = cpu_to_fs32(sbi, inode->i_atime.tv_sec);
diff --git a/init/Kconfig b/init/Kconfig
index 1ff9f41..3427832 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -952,7 +952,6 @@
depends on OCFS2_FS = n
depends on REISERFS_FS = n
depends on SQUASHFS = n
- depends on SYSV_FS = n
depends on UBIFS_FS = n
depends on UDF_FS = n
depends on UFS_FS = n