diff options
| -rw-r--r-- | module/spl/spl-module.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/module/spl/spl-module.c b/module/spl/spl-module.c index aa3d56195..f17974873 100644 --- a/module/spl/spl-module.c +++ b/module/spl/spl-module.c @@ -63,12 +63,19 @@ mod_generic_ioctl(struct inode *ino, struct file *file, di = get_dev_info(MKDEV(imajor(ino), iminor(ino))); if (di == NULL) - return EINVAL; + return -EINVAL; rc = di->di_ops->devo_cb_ops->cb_ioctl(di->di_dev, (int)cmd, (intptr_t)arg, flags, cr, &rvalp); - return rc; + /* + * The Solaris the kernel returns positive error codes to indicate + * a failure. Under linux the kernel is expected to return a + * small negative value which is trapped by libc and used to + * set errno correctly. For this reason we negate the Solaris + * return code to ensure errno gets set correctly. + */ + return -rc; } #ifdef CONFIG_COMPAT |