2015-02-27 16:06 GMT+09:00 Joseph Qi <joseph...@huawei.com>: > We can only free conn->cc_private if error occurs. Otherwise it will > trigger a bug in o2cb_cluster_disconnect since conn->cc_private has > already been freed. > So please drop this patch, thanks. Yes. right..
Sorry for noise. Thanks. Daeseok Youn. > > On 2015/2/18 7:32, a...@linux-foundation.org wrote: >> >> The patch titled >> Subject: ocfs2: remove unneeded 'rc' for kfree() >> has been added to the -mm tree. Its filename is >> ocfs2-remove-unneeded-rc-for-kfree.patch >> >> This patch should soon appear at >> >> http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-remove-unneeded-rc-for-kfree.patch >> and later at >> >> http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-remove-unneeded-rc-for-kfree.patch >> >> Before you just go and hit "reply", please: >> a) Consider who else should be cc'ed >> b) Prefer to cc a suitable mailing list as well >> c) Ideally: find the original patch on the mailing list and do a >> reply-to-all to that, adding suitable additional cc's >> >> *** Remember to use Documentation/SubmitChecklist when testing your code *** >> >> The -mm tree is included into linux-next and is updated >> there every 3-4 working days >> >> ------------------------------------------------------ >> From: Daeseok Youn <daeseok.y...@gmail.com> >> Subject: ocfs2: remove unneeded 'rc' for kfree() >> >> If kzalloc() failed, just goto 'out' label and 'out_free' label doesn't >> need to check 'rc' variable. >> >> Signed-off-by: Daeseok Youn <daeseok.y...@gmail.com> >> Cc: Mark Fasheh <mfas...@suse.com> >> Cc: Joel Becker <jl...@evilplan.org> >> Signed-off-by: Andrew Morton <a...@linux-foundation.org> >> --- >> >> fs/ocfs2/stack_o2cb.c | 5 ++--- >> 1 file changed, 2 insertions(+), 3 deletions(-) >> >> diff -puN fs/ocfs2/stack_o2cb.c~ocfs2-remove-unneeded-rc-for-kfree >> fs/ocfs2/stack_o2cb.c >> --- a/fs/ocfs2/stack_o2cb.c~ocfs2-remove-unneeded-rc-for-kfree >> +++ a/fs/ocfs2/stack_o2cb.c >> @@ -347,7 +347,7 @@ static int o2cb_cluster_connect(struct o >> priv = kzalloc(sizeof(struct o2dlm_private), GFP_KERNEL); >> if (!priv) { >> rc = -ENOMEM; >> - goto out_free; >> + goto out; >> } >> >> /* This just fills the structure in. It is safe to pass conn. */ >> @@ -376,8 +376,7 @@ static int o2cb_cluster_connect(struct o >> dlm_register_eviction_cb(dlm, &priv->op_eviction_cb); >> >> out_free: >> - if (rc) >> - kfree(conn->cc_private); >> + kfree(conn->cc_private); >> >> out: >> return rc; >> _ >> >> Patches currently in -mm which might be from daeseok.y...@gmail.com are >> >> origin.patch >> ocfs2-remove-unneeded-rc-for-kfree.patch >> >> -- >> To unsubscribe from this list: send the line "unsubscribe mm-commits" in >> the body of a message to majord...@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> . >> > > _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel