X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fvfs_compat.h;h=17fa3ff7bd38f9f5fecdd4a98d7a4b4e73fa869d;hb=refs%2Fheads%2Frertzinger%2Ffeature-zpool-get--p;hp=c9fa76ecef0eeb89c04ba247041a57c124e8c121;hpb=7b3e34ba5a7ee8d0fda44d214f6f11eb16cdb26f;p=zfs.git

diff --git a/include/linux/vfs_compat.h b/include/linux/vfs_compat.h
index c9fa76e..17fa3ff 100644
--- a/include/linux/vfs_compat.h
+++ b/include/linux/vfs_compat.h
@@ -149,4 +149,29 @@ typedef	int		zpl_umode_t;
 #define zpl_sget(type, cmp, set, fl, mtd)	sget(type, cmp, set, mtd)
 #endif /* HAVE_5ARG_SGET */
 
+#define ZFS_IOC_GETFLAGS	FS_IOC_GETFLAGS
+#define ZFS_IOC_SETFLAGS	FS_IOC_SETFLAGS
+
+#if defined(SEEK_HOLE) && defined(SEEK_DATA) && !defined(HAVE_LSEEK_EXECUTE)
+static inline loff_t
+lseek_execute(struct file *filp, struct inode *inode,
+	      loff_t offset, loff_t maxsize)
+{
+	if (offset < 0 && !(filp->f_mode & FMODE_UNSIGNED_OFFSET))
+		return (-EINVAL);
+
+	if (offset > maxsize)
+		return (-EINVAL);
+
+	if (offset != filp->f_pos) {
+		spin_lock(&filp->f_lock);
+		filp->f_pos = offset;
+		filp->f_version = 0;
+		spin_unlock(&filp->f_lock);
+	}
+
+	return (offset);
+}
+#endif /* SEEK_HOLE && SEEK_DATA && !HAVE_LSEEK_EXECUTE */
+
 #endif /* _ZFS_VFS_H */