+ ceph-fix-dentry-reference-leak-in-ceph_encode_fh.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     Subject: ceph: fix dentry reference leak in ceph_encode_fh()
has been added to the -mm tree.  Its filename is
     ceph-fix-dentry-reference-leak-in-ceph_encode_fh.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: Cyril Roelandt <tipecaml@xxxxxxxxx>
Subject: ceph: fix dentry reference leak in ceph_encode_fh()

dput() was not called in the error path.

Signed-off-by: Cyril Roelandt <tipecaml@xxxxxxxxx>
Cc: Sage Weil <sage@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/ceph/export.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff -puN fs/ceph/export.c~ceph-fix-dentry-reference-leak-in-ceph_encode_fh fs/ceph/export.c
--- a/fs/ceph/export.c~ceph-fix-dentry-reference-leak-in-ceph_encode_fh
+++ a/fs/ceph/export.c
@@ -56,13 +56,15 @@ static int ceph_encode_fh(struct inode *
 	struct ceph_nfs_confh *cfh = (void *)rawfh;
 	int connected_handle_length = sizeof(*cfh)/4;
 	int handle_length = sizeof(*fh)/4;
-	struct dentry *dentry = d_find_alias(inode);
+	struct dentry *dentry;
 	struct dentry *parent;
 
 	/* don't re-export snaps */
 	if (ceph_snap(inode) != CEPH_NOSNAP)
 		return -EINVAL;
 
+	dentry = d_find_alias(inode);
+
 	/* if we found an alias, generate a connectable fh */
 	if (*max_len >= connected_handle_length && dentry) {
 		dout("encode_fh %p connectable\n", dentry);
_

Patches currently in -mm which might be from tipecaml@xxxxxxxxx are

ceph-fix-dentry-reference-leak-in-ceph_encode_fh.patch
coccinelle-add-api-d_find_aliascocci.patch

--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux