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Subject[PATCH] ocfs2: Cocci spatch "memdup.spatch"
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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),



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