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authorWarner Losh <imp@FreeBSD.org>2021-06-28 22:04:02 +0000
committerWarner Losh <imp@FreeBSD.org>2021-06-28 22:13:03 +0000
commit50aa1daf14688a6f85f324a8efa8708a25b46a86 (patch)
treea6a64661de2ee42e724d7500904519cb8b11f25a
parent2b09870238048cb2bd911b2e3dfb281c72ef1fb8 (diff)
downloadsrc-50aa1daf14688a6f85f324a8efa8708a25b46a86.tar.gz
src-50aa1daf14688a6f85f324a8efa8708a25b46a86.zip
cam: change xpt_clone_path to return int
xpt_clone_path originally returned a cam_status, but it doesn't do I/O and should return an errno instead. I added it last year and it's only used in one place. It's not yet documented, so no doc changes are nneeded. Reviewed by: scottl@, mav@ Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D30884
-rw-r--r--sys/cam/cam_xpt.c8
-rw-r--r--sys/cam/cam_xpt.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c
index 016f0e6a38be..b76d6f5adde7 100644
--- a/sys/cam/cam_xpt.c
+++ b/sys/cam/cam_xpt.c
@@ -3669,14 +3669,14 @@ xpt_compile_path(struct cam_path *new_path, struct cam_periph *perph,
return (status);
}
-cam_status
+int
xpt_clone_path(struct cam_path **new_path_ptr, struct cam_path *path)
{
struct cam_path *new_path;
new_path = (struct cam_path *)malloc(sizeof(*path), M_CAMPATH, M_NOWAIT);
if (new_path == NULL)
- return(CAM_RESRC_UNAVAIL);
+ return (ENOMEM);
*new_path = *path;
if (path->bus != NULL)
xpt_acquire_bus(path->bus);
@@ -3685,7 +3685,7 @@ xpt_clone_path(struct cam_path **new_path_ptr, struct cam_path *path)
if (path->device != NULL)
xpt_acquire_device(path->device);
*new_path_ptr = new_path;
- return (CAM_REQ_CMP);
+ return (0);
}
void
@@ -4397,7 +4397,7 @@ xpt_async(u_int32_t async_code, struct cam_path *path, void *async_arg)
return;
}
- if (xpt_clone_path(&ccb->ccb_h.path, path) != CAM_REQ_CMP) {
+ if (xpt_clone_path(&ccb->ccb_h.path, path) != 0) {
xpt_print(path, "Can't allocate path to send %s\n",
xpt_async_string(async_code));
xpt_free_ccb(ccb);
diff --git a/sys/cam/cam_xpt.h b/sys/cam/cam_xpt.h
index c8494d04234a..b75025dbd4d3 100644
--- a/sys/cam/cam_xpt.h
+++ b/sys/cam/cam_xpt.h
@@ -138,7 +138,7 @@ cam_status xpt_compile_path(struct cam_path *new_path,
path_id_t path_id,
target_id_t target_id,
lun_id_t lun_id);
-cam_status xpt_clone_path(struct cam_path **new_path,
+int xpt_clone_path(struct cam_path **new_path,
struct cam_path *path);
void xpt_release_path(struct cam_path *path);