From: tim.gardner@canonical.com
To: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Tim Gardner <tim.gardner@canonical.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: [PATCH v4.4-rc8] jffs2: xattr: Silence frame size warning
Date: Thu, 7 Jan 2016 12:11:08 -0700 [thread overview]
Message-ID: <1452193868-15816-1-git-send-email-tim.gardner@canonical.com> (raw)
From: Tim Gardner <tim.gardner@canonical.com>
fs/jffs2/xattr.c: In function 'jffs2_build_xattr_subsystem':
fs/jffs2/xattr.c:887:1: warning: the frame size of 1128 bytes is larger than 1024 bytes [-Wframe-larger-than=]
}
gcc version 5.3.1 20151219 (Ubuntu 5.3.1-4ubuntu1)
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
fs/jffs2/xattr.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index 4c2c036..160ddcd 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -775,7 +775,7 @@ void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c)
void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
{
struct jffs2_xattr_ref *ref, *_ref;
- struct jffs2_xattr_ref *xref_tmphash[XREF_TMPHASH_SIZE];
+ struct jffs2_xattr_ref **xref_tmphash;
struct jffs2_xattr_datum *xd, *_xd;
struct jffs2_inode_cache *ic;
struct jffs2_raw_node_ref *raw;
@@ -784,9 +784,14 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
BUG_ON(!(c->flags & JFFS2_SB_FLAG_BUILDING));
+ xref_tmphash = kcalloc(XREF_TMPHASH_SIZE, sizeof(*xref_tmphash),
+ GFP_KERNEL);
+ if (!xref_tmphash) {
+ JFFS2_WARNING("kcalloc failure\n");
+ return;
+ }
+
/* Phase.1 : Merge same xref */
- for (i=0; i < XREF_TMPHASH_SIZE; i++)
- xref_tmphash[i] = NULL;
for (ref=c->xref_temp; ref; ref=_ref) {
struct jffs2_xattr_ref *tmp;
@@ -884,6 +889,7 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
"%u of xref (%u dead, %u orphan) found.\n",
xdatum_count, xdatum_unchecked_count, xdatum_orphan_count,
xref_count, xref_dead_count, xref_orphan_count);
+ kfree(xref_tmphash);
}
struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
--
1.9.1
next reply other threads:[~2016-01-07 19:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-07 19:11 tim.gardner [this message]
2016-02-01 14:48 ` [PATCH v4.4-rc8] jffs2: xattr: Silence frame size warning David Woodhouse
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