#include <linux/sched.h>
#include <linux/cred.h>
#include <linux/uio.h>
+#include <linux/fileattr.h>
#include "hfsplus_fs.h"
#include "hfsplus_raw.h"
.setattr = hfsplus_setattr,
.getattr = hfsplus_getattr,
.listxattr = hfsplus_listxattr,
+ .fileattr_get = hfsplus_fileattr_get,
+ .fileattr_set = hfsplus_fileattr_set,
};
static const struct file_operations hfsplus_file_operations = {
hfs_find_exit(&fd);
return 0;
}
+
+int hfsplus_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+{
+ struct inode *inode = d_inode(dentry);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ unsigned int flags = 0;
+
+ if (inode->i_flags & S_IMMUTABLE)
+ flags |= FS_IMMUTABLE_FL;
+ if (inode->i_flags & S_APPEND)
+ flags |= FS_APPEND_FL;
+ if (hip->userflags & HFSPLUS_FLG_NODUMP)
+ flags |= FS_NODUMP_FL;
+
+ fileattr_fill_flags(fa, flags);
+
+ return 0;
+}
+
+int hfsplus_fileattr_set(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct fileattr *fa)
+{
+ struct inode *inode = d_inode(dentry);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ unsigned int new_fl = 0;
+
+ if (fileattr_has_fsx(fa))
+ return -EOPNOTSUPP;
+
+ /* don't silently ignore unsupported ext2 flags */
+ if (fa->flags & ~(FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NODUMP_FL))
+ return -EOPNOTSUPP;
+
+ if (fa->flags & FS_IMMUTABLE_FL)
+ new_fl |= S_IMMUTABLE;
+
+ if (fa->flags & FS_APPEND_FL)
+ new_fl |= S_APPEND;
+
+ inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
+
+ if (fa->flags & FS_NODUMP_FL)
+ hip->userflags |= HFSPLUS_FLG_NODUMP;
+ else
+ hip->userflags &= ~HFSPLUS_FLG_NODUMP;
+
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+
+ return 0;
+}