[Scst-svn] [master] scst_lib: Port to Linux kernel v6.14

[Gleb C. <lna...@ya...>]

Commit: 1f40850
GitHub URL: https://github.com/SCST-project/scst/commit/1f40850809b5703371bff215b177fab6583f4928
Author: Gleb Chesnokov
Date: 2025-03-25T16:53:57+03:00
Log Message:
-----------
scst_lib: Port to Linux kernel v6.14

Support for the following block layer changes in the Linux kernel v6.14:

- 6aeb4f836480 ("block: remove bio_add_pc_page")

Modified Paths:
--------------
 scst/src/scst_lib.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

===================================================================
diff --git a/scst/src/scst_lib.c b/scst/src/scst_lib.c
index 6fc4649..75ead70 100644
--- a/scst/src/scst_lib.c
+++ b/scst/src/scst_lib.c
@@ -8554,16 +8554,20 @@ static struct request *__blk_map_kern_sg(struct request_queue *q,
 
 			TRACE_DBG("len %zd, bytes %zd, offset %zd", len, bytes, offset);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 14, 0)
 			rc = bio_add_pc_page(q, bio, page, bytes, offset);
+#else
+			rc = bio_add_page(bio, page, bytes, offset);
+#endif
 			if (rc < bytes) {
 				if (unlikely(need_new_bio || rc < 0)) {
 					rq = ERR_PTR(rc < 0 ? rc : -EIO);
 					goto out_free_bios;
-				} else {
-					need_new_bio = true;
-					len -= rc;
-					offset += rc;
 				}
+
+				need_new_bio = true;
+				offset += rc;
+				len -= rc;
 			} else {
 				need_new_bio = false;
 				offset = 0;