The patch titled
Subject: zswap: comment clarifying maxlen
has been added to the -mm tree. Its filename is
zswap-change-zpool-compressor-at-runtime-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zswap-change-zpool-compressor-at-runtime-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zswap-change-zpool-compressor-at-runtime-fix.patch
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------------------------------------------------------
From: Dan Streetman <ddstreet@xxxxxxxx>
Subject: zswap: comment clarifying maxlen
Add a comment clarifying the variable-size array created on the stack will
always be either CRYPTO_MAX_ALG_NAME (64) or 32 bytes long.
Signed-off-by: Dan Streetman <ddstreet@xxxxxxxx>
Cc: Seth Jennings <sjennings@xxxxxxxxxxxxxx>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/zswap.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN mm/zswap.c~zswap-change-zpool-compressor-at-runtime-fix mm/zswap.c
--- a/mm/zswap.c~zswap-change-zpool-compressor-at-runtime-fix
+++ a/mm/zswap.c
@@ -691,6 +691,11 @@ static int __zswap_param_set(const char
char str[kp->str->maxlen], *s;
int ret;
+ /*
+ * kp is either zswap_zpool_kparam or zswap_compressor_kparam, defined
+ * at the top of this file, so maxlen is CRYPTO_MAX_ALG_NAME (64) or
+ * 32 (arbitrary).
+ */
strlcpy(str, val, kp->str->maxlen);
s = strim(str);
_
Patches currently in -mm which might be from ddstreet@xxxxxxxx are
mm-zpool-constify-the-zpool_ops.patch
mm-zbud-constify-the-zbud_ops.patch
zpool-add-zpool_has_pool.patch
zpool-add-zpool_has_pool-fix.patch
zswap-dynamic-pool-creation.patch
zswap-dynamic-pool-creation-fix.patch
zswap-change-zpool-compressor-at-runtime.patch
zswap-change-zpool-compressor-at-runtime-fix.patch
linux-next.patch
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