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Fix length of buffer copied in __nfs4_get_acl_uncached 

_copy_from_pages() used to copy data from the temporary buffer to the
user passed buffer is passed the wrong size parameter when copying
data. res.acl_len contains both the bitmap and acl lenghts while
acl_len contains the acl length after adjusting for the bitmap size.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
hifive-unleashed-5.1
Sachin Prabhu 2012-03-22 16:46:28 +00:00 committed by Trond Myklebust
parent 250f6715a4
commit 20e0fa98b7
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/nfs4proc.c
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@ -3712,7 +3712,7 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
if (acl_len > buflen)
goto out_free;
_copy_from_pages(buf, pages, res.acl_data_offset,
res.acl_len);
acl_len);
}
ret = acl_len;
out_free: