From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Teigland Date: Mon, 11 Jul 2011 11:02:33 -0400 Subject: [Cluster-devel] [PATCH v3] fs, dlm: don't do pointless NULL check, use kzalloc and fix order of arguments In-Reply-To: References: Message-ID: <20110711150233.GC14426@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Sun, Jul 10, 2011 at 10:54:31PM +0200, Jesper Juhl wrote: > In fs/dlm/lock.c in the dlm_scan_waiters() function there are 3 small > issues: > > 1) There's no need to test the return value of the allocation and do a > memset if is succeedes. Just use kzalloc() to obtain zeroed memory. > > 2) Since kfree() handles NULL pointers gracefully, the test of > 'warned' against NULL before the kfree() after the loop is completely > pointless. Remove it. > > 3) The arguments to kmalloc() (now kzalloc()) were swapped. Thanks to > Dr. David Alan Gilbert for pointing this out. > > Signed-off-by: Jesper Juhl Thanks, I pushed this and a patch for the other swapped kmalloc to the next branch. Dave