From: Mark Harmstone <[email protected]> On Behalf Of Mark Harmstone Sent: Friday, September 18, 2020 9:28 PM > > Could I suggest that system.ntfs_security be renamed to security.NTACL? That's > what WinBtrfs uses, and it means you'd be able to create a working Btrfs copy > of a Windows installation just by using rsync. IIRC Samba also understands > xattrs called security.NTACL, when you've put it in the right mode. > > Quite apart from anything else, it's an NT security descriptor, not > specifically > NTFS - I'm fairly sure ReFS uses the same format (for what it's worth). >
Hi Mark! Seems reasonable. Will be changed in V8. > On 18/9/20 5:21 pm, Konstantin Komarov wrote: > > This adds attrib operations > > > > Signed-off-by: Konstantin Komarov <[email protected]> > > --- > > fs/ntfs3/attrib.c | 1312 +++++++++++++++++++++++++++++++++++++++++++ > > fs/ntfs3/attrlist.c | 462 +++++++++++++++ > > fs/ntfs3/xattr.c | 1041 ++++++++++++++++++++++++++++++++++ > > 3 files changed, 2815 insertions(+) > > create mode 100644 fs/ntfs3/attrib.c > > create mode 100644 fs/ntfs3/attrlist.c > > create mode 100644 fs/ntfs3/xattr.c [] > > + if (err < 0) > > + goto out1; > > + if (!err) { > > + posix_acl_release(acl); > > + acl = NULL; > > + } > > + > > + if (!S_ISDIR(inode->i_mode)) { > > + posix_acl_release(default_acl); > > + default_acl = NULL; > > + } > > + > > + if (default_acl) > > + err = ntfs_set_acl_ex(inode, default_acl, ACL_TYPE_DEFAULT, 1); > > + > > + if (!acl) > > + inode->i_acl = NULL; > > + else if (!err) > > + err = ntfs_set_acl_ex(inode, acl, ACL_TYPE_ACCESS, 1); > > + > > + posix_acl_release(acl); > > +out1: > > + posix_acl_release(default_acl); > > + > > +out: > > + return err; > > +} > > + > > +static bool ntfs_xattr_user_list(struct dentry *dentry) > > +{ > > + return 1; > > +} > > + > > +static const struct xattr_handler ntfs_xattr_handler = { > > + .prefix = "", > > + .get = ntfs_getxattr, > > + .set = ntfs_setxattr, > > + .list = ntfs_xattr_user_list, > > +}; > > + > > +const struct xattr_handler *ntfs_xattr_handlers[] = { &ntfs_xattr_handler, > > + NULL }; > Thanks.
