errno: introduce EISDIR/EROFS/ENOTEMPTY to the ABI

These POSIX errnos are expected by other areas of the Xen public interface,
specifically public/io/xs_wire.h

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Doug Goldstein <cardoe@cardoe.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
(cherry picked from commit 7825ae12df1f6d48c4d009cbbdf5a55aff27291b)

diff --git a/xen/include/public/errno.h b/xen/include/public/errno.h
index 8c88bb1d40ff370c2824bb214bddfda4540528ed..c3481a5ef8a424bfb089dfb3ef026b5a03f1346c 100644 (file)
--- a/xen/include/public/errno.h
+++ b/xen/include/public/errno.h
@@ -49,16 +49,19 @@ XEN_ERRNO(EBUSY,    16)     /* Device or resource busy */
 XEN_ERRNO(EEXIST,      17)     /* File exists */
 XEN_ERRNO(EXDEV,       18)     /* Cross-device link */
 XEN_ERRNO(ENODEV,      19)     /* No such device */
+XEN_ERRNO(EISDIR,      21)     /* Is a directory */
 XEN_ERRNO(EINVAL,      22)     /* Invalid argument */
 XEN_ERRNO(ENFILE,      23)     /* File table overflow */
 XEN_ERRNO(EMFILE,      24)     /* Too many open files */
 XEN_ERRNO(ENOSPC,      28)     /* No space left on device */
+XEN_ERRNO(EROFS,       30)     /* Read-only file system */
 XEN_ERRNO(EMLINK,      31)     /* Too many links */
 XEN_ERRNO(EDOM,                33)     /* Math argument out of domain of func */
 XEN_ERRNO(ERANGE,      34)     /* Math result not representable */
 XEN_ERRNO(EDEADLK,     35)     /* Resource deadlock would occur */
 XEN_ERRNO(ENAMETOOLONG,        36)     /* File name too long */
 XEN_ERRNO(ENOLCK,      37)     /* No record locks available */
+XEN_ERRNO(ENOTEMPTY,   39)     /* Directory not empty */
 XEN_ERRNO(ENOSYS,      38)     /* Function not implemented */
 XEN_ERRNO(ENODATA,     61)     /* No data available */
 XEN_ERRNO(ETIME,       62)     /* Timer expired */