Revert "ioctl: return EPROTO when an NVMe status occurred"

This reverts commit 3089da58d2c35b3b700c1eb88540f96cfe0e87ad.

The result field is undefined for many commands and thus can have random values.
Thus we can't blindly evaluate these for all commands.

Signed-off-by: Daniel Wagner <dwagner@suse.de>

diff --git a/src/nvme/ioctl.c b/src/nvme/ioctl.c
index fa7d70d844bf04e0cc255dd9b3b2c2f8ab208b31..ce5a911a2ae3d3bc022466d7de7b236fb95e94aa 100644 (file)
--- a/src/nvme/ioctl.c
+++ b/src/nvme/ioctl.c
@@ -85,14 +85,8 @@ int nvme_submit_passthru64(int fd, unsigned long ioctl_cmd,
 {
        int err = ioctl(fd, ioctl_cmd, cmd);
 
-       if (err >= 0) {
-               if (result)
-                       *result = cmd->result;
-               if (cmd->result) {
-                       errno = EPROTO;
-                       err = -1;
-               }
-       }
+       if (err >= 0 && result)
+               *result = cmd->result;
        return err;
 }
 
@@ -102,14 +96,8 @@ int nvme_submit_passthru(int fd, unsigned long ioctl_cmd,
 {
        int err = ioctl(fd, ioctl_cmd, cmd);
 
-       if (err >= 0) {
-               if (result)
-                       *result = cmd->result;
-               if (cmd->result) {
-                       errno = EPROTO;
-                       err = -1;
-               }
-       }
+       if (err >= 0 && result)
+               *result = cmd->result;
        return err;
 }
 

diff --git a/test/ioctl/features.c b/test/ioctl/features.c
index 3c452100720e688b9a6ab8315b9de004e6b7071d..738649799e11cca6fd7db41580050a1031b2a1a4 100644 (file)
--- a/test/ioctl/features.c
+++ b/test/ioctl/features.c
@@ -17,7 +17,7 @@
 #define TEST_CDW15 0x15151515
 #define TEST_UUIDX 0b1001110
 #define TEST_FID 0xFE
-#define TEST_RESULT 0x0
+#define TEST_RESULT 0x12345678
 #define TEST_SEL NVME_GET_FEATURES_SEL_SAVED
 #define TEST_SC NVME_SC_INVALID_FIELD