The patch titled
Subject: zram-panic-when-use-ext4-over-zram-fix
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
zram-panic-when-use-ext4-over-zram-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-panic-when-use-ext4-over-zram-fix.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Subject: zram-panic-when-use-ext4-over-zram-fix
Date: Tue, 10 Dec 2024 18:38:35 +0900
simplify zram_write_page() -ENOMEM return
Link: https://lkml.kernel.org/r/20241210093835.GN16709@xxxxxxxxxx
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Cc: caiqingfu <caiqingfu@xxxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/block/zram/zram_drv.c~zram-panic-when-use-ext4-over-zram-fix
+++ a/drivers/block/zram/zram_drv.c
@@ -1668,7 +1668,7 @@ compress_again:
if (last_comp_len && (last_comp_len != comp_len)) {
zs_free(zram->mem_pool, handle);
- handle = (unsigned long)ERR_PTR(-ENOMEM);
+ handle = -ENOMEM;
}
/*
* handle allocation has 2 paths:
_
Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are
zram-panic-when-use-ext4-over-zram-fix.patch
zram-cond_resched-in-writeback-loop.patch
zram-free-slot-memory-early-during-write.patch
zram-remove-entry-element-member.patch
zram-factor-out-zram_same-write.patch
zram-factor-out-zram_huge-write.patch
zram-factor-out-different-page-types-read.patch
