linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
	Zwane Mwaikambo <zwane@arm.linux.org.uk>,
	"Theodore Ts'o" <tytso@mit.edu>,
	Randy Dunlap <rdunlap@xenotime.net>,
	Dave Jones <davej@redhat.com>,
	Chuck Wolber <chuckw@quantumlinux.com>,
	Chris Wedgwood <reviews@ml.cw.f00f.org>,
	Michael Krufky <mkrufky@linuxtv.org>,
	Chuck Ebbert <cebbert@redhat.com>,
	Domenico Andreoli <cavokz@gmail.com>, Willy Tarreau <w@1wt.eu>,
	torvalds@linux-foundation.org, akpm@linux-foundation.org,
	alan@lxorguk.ukuu.org.uk, mszeredi@suse.cz, mhalcrow@us.ibm.com,
	Chris Wright <chrisw@sous-sol.org>
Subject: [patch 08/47] ecryptfs: add missing lock around notify_change
Date: Fri, 13 Jun 2008 17:10:34 -0700	[thread overview]
Message-ID: <20080614001034.GH24698@suse.de> (raw)
In-Reply-To: <20080614000840.GA24659@suse.de>

[-- Attachment #1: ecryptfs-add-missing-lock-around-notify_change.patch --]
[-- Type: text/plain, Size: 985 bytes --]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Miklos Szeredi <mszeredi@suse.cz>

upstream commit: 9c3580aa52195699065bc2d7242b1c7e3e6903fa

Callers of notify_change() need to hold i_mutex.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---
 fs/ecryptfs/inode.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -908,7 +908,9 @@ static int ecryptfs_setattr(struct dentr
 	if (ia->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
 		ia->ia_valid &= ~ATTR_MODE;
 
+	mutex_lock(&lower_dentry->d_inode->i_mutex);
 	rc = notify_change(lower_dentry, ia);
+	mutex_unlock(&lower_dentry->d_inode->i_mutex);
 out:
 	fsstack_copy_attr_all(inode, lower_inode, NULL);
 	return rc;

-- 

  parent reply	other threads:[~2008-06-14  0:14 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080613234753.235721454@mini.kroah.org>
2008-06-14  0:08 ` [patch 00/47] 2.6.25-stable review Greg KH
2008-06-14  0:10   ` [patch 01/47] b43: Fix controller restart crash Greg KH
2008-06-14  0:10   ` [patch 02/47] ipwireless: Fix blocked sending Greg KH
2008-06-14  0:10   ` [patch 03/47] Add rd alias to new brd ramdisk driver Greg KH
2008-06-14  0:10   ` [patch 04/47] ssb: Fix context assertion in ssb_pcicore_dev_irqvecs_enable Greg KH
2008-06-14  0:10   ` [patch 05/47] double-free of inode on alloc_file() failure exit in create_write_pipe() Greg KH
2008-06-14  0:10   ` [patch 06/47] ALSA: hda - Fix resume of auto-config mode with Realtek codecs Greg KH
2008-06-14  0:10   ` [patch 07/47] sound: emu10k1 - fix system hang with Audigy2 ZS Notebook PCMCIA card Greg KH
2008-06-14  0:10   ` Greg KH [this message]
2008-06-14  0:10   ` [patch 09/47] eCryptfs: protect crypt_stat->flags in ecryptfs_open() Greg KH
2008-06-14  0:10   ` [patch 10/47] ecryptfs: clean up (un)lock_parent Greg KH
2008-06-14  0:10   ` [patch 11/47] ecryptfs: fix missed mutex_unlock Greg KH
2008-06-14  0:10   ` [patch 12/47] fbdev: export symbol fb_mode_option Greg KH
2008-06-14  0:10   ` [patch 13/47] sunhv: Fix locking in non-paged I/O case Greg KH
2008-06-14  0:10   ` [patch 14/47] af_key: Fix selector family initialization Greg KH
2008-06-14  0:10   ` [patch 15/47] ax25: Fix NULL pointer dereference and lockup Greg KH
2008-06-14  0:10   ` [patch 16/47] bluetooth: fix locking bug in the rfcomm socket cleanup handling Greg KH
2008-06-14  2:50     ` Dave Young
2008-06-14  3:46       ` David Miller
2008-06-16 19:40         ` [stable] " Greg KH
2008-06-14 12:26       ` Marcel Holtmann
2008-06-15  3:35         ` Dave Young
2008-06-14  0:11   ` [patch 17/47] can: Fix copy_from_user() results interpretation Greg KH
2008-06-14  0:11   ` [patch 18/47] cassini: Only use chip checksum for ipv4 packets Greg KH
2008-06-14  0:11   ` [patch 19/47] net: Fix call to ->change_rx_flags(dev, IFF_MULTICAST) in dev_change_flags() Greg KH
2008-06-14  0:11   ` [patch 20/47] net_sched: cls_api: fix return value for non-existant classifiers Greg KH
2008-06-14  0:11   ` [patch 21/47] ipsec: Use the correct ip_local_out function Greg KH
2008-06-14  0:11   ` [patch 22/47] netlink: Fix nla_parse_nested_compat() to call nla_parse() directly Greg KH
2008-06-14  0:11   ` [patch 23/47] l2tp: avoid skb truesize bug if headroom is increased Greg KH
2008-06-14  0:11   ` [patch 24/47] vlan: Correctly handle device notifications for layered VLAN devices Greg KH
2008-06-14  0:11   ` [patch 25/47] tcp: TCP connection times out if ICMP frag needed is delayed Greg KH
2008-06-14  0:11   ` [patch 26/47] tcp: Allow send-limited cwnd to grow up to max_burst when gso disabled Greg KH
2008-06-14  0:11   ` [patch 27/47] tcp: Limit cwnd growth when deferring for GSO Greg KH
2008-06-14  0:11   ` [patch 28/47] l2tp: Fix possible WARN_ON from socket code when UDP socket is closed Greg KH
2008-06-14  0:11   ` [patch 29/47] l2tp: Fix possible oops if transmitting or receiving when tunnel goes down Greg KH
2008-06-14  0:11   ` [patch 30/47] tcp: fix skb vs fack_count out-of-sync condition Greg KH
2008-06-14  0:11   ` [patch 31/47] tcp FRTO: Fix fallback to conventional recovery Greg KH
2008-06-14  0:11   ` [patch 32/47] tcp FRTO: SACK variant is errorneously used with NewReno Greg KH
2008-06-14  0:11   ` [patch 33/47] tcp FRTO: work-around inorder receivers Greg KH
2008-06-14  0:11   ` [patch 34/47] mmc: wbsd: initialize tasklets before requesting interrupt Greg KH
2008-06-14  0:11   ` [patch 35/47] cciss: add new hardware support Greg KH
2008-06-14  0:11   ` [patch 36/47] hgafb: resource management fix Greg KH
2008-06-14  0:11   ` [patch 37/47] forcedeth: msi interrupts Greg KH
2008-06-14  0:12   ` [patch 38/47] tcp: Fix inconsistency source (CA_Open only when !tcp_left_out(tp)) Greg KH
2008-06-14  0:12   ` [patch 39/47] IB/umem: Avoid sign problems when demoting npages to integer Greg KH
2008-06-14  0:12   ` [patch 40/47] m68k: Add ext2_find_{first,next}_bit() for ext4 Greg KH
2008-06-14  0:12   ` [patch 41/47] cifs: fix oops on mount when CONFIG_CIFS_DFS_UPCALL is enabled Greg KH
2008-06-14  0:12   ` [patch 42/47] CPUFREQ: Fix format string bug Greg KH
2008-06-14  0:12   ` [patch 43/47] serial: fix enable_irq_wake/disable_irq_wake imbalance in serial_core.c Greg KH
2008-06-14  0:12   ` [patch 44/47] Kconfig: introduce ARCH_DEFCONFIG to DEFCONFIG_LIST Greg KH
2008-06-14  0:12   ` [patch 45/47] bttv: Fix a deadlock in the bttv driver Greg KH
2008-06-14  0:12   ` [patch 46/47] x86: fix recursive dependencies Greg KH
2008-06-14  0:12   ` [patch 47/47] mac80211: send association event on IBSS create Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080614001034.GH24698@suse.de \
    --to=gregkh@suse.de \
    --cc=akpm@linux-foundation.org \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=cavokz@gmail.com \
    --cc=cebbert@redhat.com \
    --cc=chrisw@sous-sol.org \
    --cc=chuckw@quantumlinux.com \
    --cc=davej@redhat.com \
    --cc=jmforbes@linuxtx.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mhalcrow@us.ibm.com \
    --cc=mkrufky@linuxtv.org \
    --cc=mszeredi@suse.cz \
    --cc=rdunlap@xenotime.net \
    --cc=reviews@ml.cw.f00f.org \
    --cc=stable@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=tytso@mit.edu \
    --cc=w@1wt.eu \
    --cc=zwane@arm.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).