[merged mm-nonmm-stable] lib-zlib-fix-dfltcc-ignoring-flush-modes-when-avail_in-==-0.patch removed from -mm tree

[merged mm-nonmm-stable] lib-zlib-fix-dfltcc-ignoring-flush-modes-when-avail_in-==-0.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0
has been removed from the -mm tree.  Its filename was
     lib-zlib-fix-dfltcc-ignoring-flush-modes-when-avail_in-==-0.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Subject: lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0
Date: Thu, 26 Jan 2023 14:14:24 +0100

This commit is based on:
  https://github.com/zlib-ng/zlib-ng/commit/40acb3f

Link: https://lkml.kernel.org/r/20230126131428.1222214-5-zaslonko@linux.ibm.com
Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/lib/zlib_dfltcc/dfltcc_deflate.c~lib-zlib-fix-dfltcc-ignoring-flush-modes-when-avail_in-==-0
+++ a/lib/zlib_dfltcc/dfltcc_deflate.c
@@ -142,7 +142,8 @@ again:
         /* Clear history. */
         if (flush == Z_FULL_FLUSH)
             param->hl = 0;
-        *result = need_more;
+        /* Trigger block post-processing if necessary. */
+        *result = no_flush ? need_more : block_done;
         return 1;
     }
 
_

Patches currently in -mm which might be from zaslonko@linux.ibm.com are