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authorNicolás Reynolds <fauno@endefensadelsl.org>2014-02-03 14:09:45 -0300
committerNicolás Reynolds <fauno@endefensadelsl.org>2014-02-03 14:09:45 -0300
commit308f6ff034c928c0c4fc2ce168df7192ca2b1209 (patch)
tree49603bf604b0d3b3e4e0f1d71d0a52380933aa36 /libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch
parent99d72f453ab00a43e11f6903bf34d6cd27962a4f (diff)
parent964755f48fefde84fce71781d0744e2158f60814 (diff)
Merge branch 'master' of vparabola:abslibre
Conflicts: pcr/pandoc/PKGBUILD
Diffstat (limited to 'libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch')
-rw-r--r--libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch b/libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch
new file mode 100644
index 000000000..75505c30d
--- /dev/null
+++ b/libre-testing/linux-libre/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch
@@ -0,0 +1,50 @@
+From 23e66ba97127ff3b064d4c6c5138aa34eafc492f Mon Sep 17 00:00:00 2001
+From: Jeff Layton <jlayton@redhat.com>
+Date: Mon, 9 Dec 2013 09:38:00 -0500
+Subject: [PATCH 6/6] rpc_pipe: fix cleanup of dummy gssd directory when
+ notification fails
+
+Currently, it could leak dentry references in some cases. Make sure
+we clean up properly.
+
+Signed-off-by: Jeff Layton <jlayton@redhat.com>
+Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
+---
+ net/sunrpc/rpc_pipe.c | 14 +++++++++++++-
+ 1 file changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
+index 5d973b2..b185548 100644
+--- a/net/sunrpc/rpc_pipe.c
++++ b/net/sunrpc/rpc_pipe.c
+@@ -1369,6 +1369,18 @@ out:
+ return pipe_dentry;
+ }
+
++static void
++rpc_gssd_dummy_depopulate(struct dentry *pipe_dentry)
++{
++ struct dentry *clnt_dir = pipe_dentry->d_parent;
++ struct dentry *gssd_dir = clnt_dir->d_parent;
++
++ __rpc_rmpipe(clnt_dir->d_inode, pipe_dentry);
++ __rpc_depopulate(clnt_dir, gssd_dummy_info_file, 0, 1);
++ __rpc_depopulate(gssd_dir, gssd_dummy_clnt_dir, 0, 1);
++ dput(pipe_dentry);
++}
++
+ static int
+ rpc_fill_super(struct super_block *sb, void *data, int silent)
+ {
+@@ -1412,7 +1424,7 @@ rpc_fill_super(struct super_block *sb, void *data, int silent)
+ return 0;
+
+ err_depopulate:
+- dput(gssd_dentry);
++ rpc_gssd_dummy_depopulate(gssd_dentry);
+ blocking_notifier_call_chain(&rpc_pipefs_notifier_list,
+ RPC_PIPEFS_UMOUNT,
+ sb);
+--
+1.8.5.3
+