diff mbox series

[PULL,10/11] bsd-user: Implement undelete

Message ID 20220702135706.73622-11-imp@bsdimp.com
State New
Headers show
Series [PULL,01/11] bsd-user: Implement mount, umount and nmount | expand

Commit Message

Warner Losh July 2, 2022, 1:57 p.m. UTC 
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 bsd-user/bsd-file.h           | 13 +++++++++++++
 bsd-user/freebsd/os-syscall.c |  4 ++++
 2 files changed, 17 insertions(+)
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Patch

diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 065f576dfe8..108a5061850 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -926,4 +926,17 @@  static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
     return get_errno(fpathconf(arg1, arg2));
 }
 
+/* undelete(2) */
+static abi_long do_bsd_undelete(abi_long arg1)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(undelete(p)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
 #endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 7de4c40bb16..57996cad8ae 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -487,6 +487,10 @@  static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_fpathconf(arg1, arg2);
         break;
 
+    case TARGET_FREEBSD_NR_undelete: /* undelete(2) */
+        ret = do_bsd_undelete(arg1);
+        break;
+
     default:
         qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
         ret = -TARGET_ENOSYS;