From: Thomas Meyer <thomas@m3y3r.de>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] ocfs2: Cocci spatch "memdup.spatch"
Date: Sat, 01 Jun 2013 11:41:12 +0200 [thread overview]
Message-ID: <1370079672.29224.11.camel@localhost.localdomain> (raw)
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
diff -u -p a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -434,12 +434,11 @@ void ocfs2_shutdown_local_alloc(struct o
bh = osb->local_alloc_bh;
alloc = (struct ocfs2_dinode *) bh->b_data;
- alloc_copy = kmalloc(bh->b_size, GFP_NOFS);
+ alloc_copy = kmemdup(alloc, bh->b_size, GFP_NOFS);
if (!alloc_copy) {
status = -ENOMEM;
goto out_commit;
}
- memcpy(alloc_copy, alloc, bh->b_size);
status = ocfs2_journal_access_di(handle, INODE_CACHE(local_alloc_inode),
bh, OCFS2_JOURNAL_ACCESS_WRITE);
@@ -1244,13 +1243,12 @@ static int ocfs2_local_alloc_slide_windo
* local alloc shutdown won't try to double free main bitmap
* bits. Make a copy so the sync function knows which bits to
* free. */
- alloc_copy = kmalloc(osb->local_alloc_bh->b_size, GFP_NOFS);
+ alloc_copy = kmemdup(alloc, osb->local_alloc_bh->b_size, GFP_NOFS);
if (!alloc_copy) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
}
- memcpy(alloc_copy, alloc, osb->local_alloc_bh->b_size);
status = ocfs2_journal_access_di(handle,
INODE_CACHE(local_alloc_inode),
next reply other threads:[~2013-06-01 9:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-01 9:41 Thomas Meyer [this message]
2013-06-10 2:46 ` Joel Becker
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