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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	alan@lxorguk.ukuu.org.uk, Yanchuan Nian <ycnian@gmail.com>,
	Trond Myklebust <Trond.Myklebust@netapp.com>
Subject: [ 051/123] pnfs: Increase the refcount when LAYOUTGET fails the first time
Date: Wed,  9 Jan 2013 12:34:50 -0800	[thread overview]
Message-ID: <20130109201505.093611557@linuxfoundation.org> (raw)
In-Reply-To: <20130109201458.392601412@linuxfoundation.org>

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

------------------

From: Yanchuan Nian <ycnian@gmail.com>

commit 39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8 upstream.

The layout will be set unusable if LAYOUTGET fails. Is it reasonable to
increase the refcount iff LAYOUTGET fails the first time?

Signed-off-by: Yanchuan Nian <ycnian@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/nfs/pnfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -254,7 +254,7 @@ static void
 pnfs_layout_set_fail_bit(struct pnfs_layout_hdr *lo, int fail_bit)
 {
 	lo->plh_retry_timestamp = jiffies;
-	if (test_and_set_bit(fail_bit, &lo->plh_flags))
+	if (!test_and_set_bit(fail_bit, &lo->plh_flags))
 		atomic_inc(&lo->plh_refcount);
 }
 



  parent reply	other threads:[~2013-01-09 20:34 UTC|newest]

Thread overview: 131+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-09 20:33 [ 000/123] 3.7.2-stable review Greg Kroah-Hartman
2013-01-09 20:34 ` [ 001/123] net: fix a race in gro_cell_poll() Greg Kroah-Hartman
2013-01-09 20:34 ` [ 002/123] firmware loader: Fix the race FW_STATUS_DONE is followed by class_timeout Greg Kroah-Hartman
2013-01-09 20:34 ` [ 003/123] firmware loader: Fix the concurrent request_firmware() race for kref_get/put Greg Kroah-Hartman
2013-01-09 20:34 ` [ 004/123] b43legacy: Fix firmware loading when driver is built into the kernel Greg Kroah-Hartman
2013-01-11  3:47   ` Ben Hutchings
2013-01-11 13:38     ` Greg Kroah-Hartman
2013-01-09 20:34 ` [ 005/123] b43: fix tx path skb leaks Greg Kroah-Hartman
2013-01-09 20:34 ` [ 006/123] pnpacpi: fix incorrect TEST_ALPHA() test Greg Kroah-Hartman
2013-01-09 20:34 ` [ 007/123] SGI-XP: handle non-fatal traps Greg Kroah-Hartman
2013-01-09 20:34 ` [ 008/123] exec: do not leave bprm->interp on stack Greg Kroah-Hartman
2013-01-09 20:34 ` [ 009/123] arm64: Make !dirty ptes read-only Greg Kroah-Hartman
2013-01-09 20:34 ` [ 010/123] arm64: signal: push the unwinding prologue on the signal stack Greg Kroah-Hartman
2013-01-09 20:34 ` [ 011/123] x86, 8042: Enable A20 using KBC to fix S3 resume on some MSI laptops Greg Kroah-Hartman
2013-01-09 20:34 ` [ 012/123] mm: highmem: export kmap_to_page for modules Greg Kroah-Hartman
2013-01-09 20:34 ` [ 013/123] virtio: 9p: correctly pass physical address to userspace for high pages Greg Kroah-Hartman
2013-01-09 20:34 ` [ 014/123] virtio: force vring descriptors to be allocated from lowmem Greg Kroah-Hartman
2013-01-09 20:34 ` [ 015/123] mm: fix calculation of dirtyable memory Greg Kroah-Hartman
2013-01-09 20:34 ` [ 016/123] mm: Fix PageHead when !CONFIG_PAGEFLAGS_EXTENDED Greg Kroah-Hartman
2013-01-09 20:34 ` [ 017/123] tmpfs mempolicy: fix /proc/mounts corrupting memory Greg Kroah-Hartman
2013-01-09 20:34 ` [ 018/123] ALSA: usb-audio: Avoid autopm calls after disconnection Greg Kroah-Hartman
2013-01-09 20:34 ` [ 019/123] ALSA: usb-audio: Fix missing autopm for MIDI input Greg Kroah-Hartman
2013-01-09 20:34 ` [ 020/123] ALSA: hda - Move runtime PM check to runtime_idle callback Greg Kroah-Hartman
2013-01-09 20:34 ` [ 021/123] ALSA: hda - Add stereo-dmic fixup for Acer Aspire One 522 Greg Kroah-Hartman
2013-01-09 20:34 ` [ 022/123] ALSA: hda - Always turn on pins for HDMI/DP Greg Kroah-Hartman
2013-01-09 20:34 ` [ 023/123] ALSA: hda - Fix the wrong pincaps set in ALC861VD dallas/hp fixup Greg Kroah-Hartman
2013-01-09 20:34 ` [ 024/123] ALSA: hda - Fix pin configuration of HP Pavilion dv7 Greg Kroah-Hartman
2013-01-09 20:34 ` [ 025/123] ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec) Greg Kroah-Hartman
2013-01-09 20:34 ` [ 026/123] qmi_wwan/cdc_ether: add Dell Wireless 5800 (Novatel E362) USB IDs Greg Kroah-Hartman
2013-01-09 20:34 ` [ 027/123] rtlwifi: fix incorrect use of usb_alloc_coherent with usb_control_msg Greg Kroah-Hartman
2013-01-09 20:34 ` [ 028/123] p54usb: add USB ID for T-Com Sinus 154 data II Greg Kroah-Hartman
2013-01-09 20:34 ` [ 029/123] p54usb: add USBIDs for two more p54usb devices Greg Kroah-Hartman
2013-01-09 20:34 ` [ 030/123] USB: chipidea: fix use after free bug Greg Kroah-Hartman
2013-01-09 20:34 ` [ 031/123] usb: gadget: midi: free hs descriptors Greg Kroah-Hartman
2013-01-09 20:34 ` [ 032/123] usb: gadget: phonet: free requests in pn_bind()s error path Greg Kroah-Hartman
2013-01-09 20:34 ` [ 033/123] usb: gadget: tcm_usb_gadget: NULL terminate the FS descriptor list Greg Kroah-Hartman
2013-01-09 20:34 ` [ 034/123] usb: gadget: uvc: fix error path in uvc_function_bind() Greg Kroah-Hartman
2013-01-09 20:34 ` [ 035/123] usb: gadget: network: fix bind() error path Greg Kroah-Hartman
2013-01-09 20:34 ` [ 036/123] ACPI: do acpisleep dmi check when CONFIG_ACPI_SLEEP is set Greg Kroah-Hartman
2013-01-09 20:34 ` [ 037/123] libata: restore acpi disable functionality Greg Kroah-Hartman
2013-01-09 20:34 ` [ 038/123] ACPI / scan: Do not use dummy HID for system bus ACPI nodes Greg Kroah-Hartman
2013-01-09 20:34 ` [ 039/123] NFS: Add sequence_priviliged_ops for nfs4_proc_sequence() Greg Kroah-Hartman
2013-01-09 20:34 ` [ 040/123] nfs: dont extend writes to cover entire page if pagecache is invalid Greg Kroah-Hartman
2013-01-09 20:34 ` [ 041/123] NFSv4: Check for buffer length in __nfs4_get_acl_uncached Greg Kroah-Hartman
2013-01-09 20:34 ` [ 042/123] nfs: dont zero out the rest of the page if we hit the EOF on a DIO READ Greg Kroah-Hartman
2013-01-09 20:34 ` [ 043/123] NFS: avoid NULL dereference in nfs_destroy_server Greg Kroah-Hartman
2013-01-09 20:34 ` [ 044/123] NFS: Fix calls to drop_nlink() Greg Kroah-Hartman
2013-01-09 20:34 ` [ 045/123] NFS: Dont use SetPageError in the NFS writeback code Greg Kroah-Hartman
2013-01-09 20:34 ` [ 046/123] nfs: fix wrong object type in lockowner_slab Greg Kroah-Hartman
2013-01-09 20:34 ` [ 047/123] nfsd: fix v4 reply caching Greg Kroah-Hartman
2013-01-09 20:34 ` [ 048/123] nfsd4: fix oops on unusual readlike compound Greg Kroah-Hartman
2013-01-09 20:34 ` [ 049/123] nfsd: avoid permission checks on EXCLUSIVE_CREATE replay Greg Kroah-Hartman
2013-01-09 20:34 ` [ 050/123] NFS: Fix access to suid/sgid executables Greg Kroah-Hartman
2013-01-09 20:34 ` Greg Kroah-Hartman [this message]
2013-01-09 20:34 ` [ 052/123] nfs: fix null checking in nfs_get_option_str() Greg Kroah-Hartman
2013-01-09 20:34 ` [ 053/123] NFS: Ensure that we free the rpc_task after read and write cleanups are done Greg Kroah-Hartman
2013-01-09 20:34 ` [ 054/123] nfs: avoid dereferencing null pointer in initiate_bulk_draining Greg Kroah-Hartman
2013-01-09 20:34 ` [ 055/123] vfs: d_obtain_alias() needs to use "/" as default name Greg Kroah-Hartman
2013-01-09 20:34 ` [ 056/123] Input: walkera0701 - fix crash on startup Greg Kroah-Hartman
2013-01-09 20:34 ` [ 057/123] Input: wacom - fix touch support for Bamboo Fun CTH-461 Greg Kroah-Hartman
2013-01-09 20:34 ` [ 058/123] Input: sentelic - only report position of first finger as ST coordinates Greg Kroah-Hartman
2013-01-09 20:34 ` [ 059/123] Input: gpio_keys_polled - defer probing if GPIO probing is deferred Greg Kroah-Hartman
2013-01-09 20:34 ` [ 060/123] Input: gpio_keys " Greg Kroah-Hartman
2013-01-09 20:35 ` [ 061/123] genirq: Always force thread affinity Greg Kroah-Hartman
2013-01-09 20:35 ` [ 062/123] usb: musb: cppi_dma: export cppi_interrupt() Greg Kroah-Hartman
2013-01-09 20:35 ` [ 063/123] Revert "usb: musb: dsps: remove explicit NOP device creation" Greg Kroah-Hartman
2013-01-09 20:35 ` [ 064/123] xhci: Fix conditional check in bandwidth calculation Greg Kroah-Hartman
2013-01-09 20:35 ` [ 065/123] xHCI: Fix TD Size calculation on 1.0 hosts Greg Kroah-Hartman
2013-01-09 20:35 ` [ 066/123] xhci: fix null-pointer dereference when destroying half-built segment rings Greg Kroah-Hartman
2013-01-09 20:35 ` [ 067/123] USB: fix endpoint-disabling for failed config changes Greg Kroah-Hartman
2013-01-09 20:35 ` [ 068/123] usb: host: xhci: Stricter conditional for Z1 system models for Compliance Mode Patch Greg Kroah-Hartman
2013-01-09 20:35 ` [ 069/123] xhci: Add Lynx Point LP to list of Intel switchable hosts Greg Kroah-Hartman
2013-01-09 20:35 ` [ 070/123] cgroup: cgroup_subsys->fork() should be called after the task is added to css_set Greg Kroah-Hartman
2013-01-09 20:35 ` [ 071/123] cgroup: remove incorrect dget/dput() pair in cgroup_create_dir() Greg Kroah-Hartman
2013-01-09 20:35 ` [ 072/123] cgroup_rm_file: dont delete the uncreated files Greg Kroah-Hartman
2013-01-09 20:35 ` [ 073/123] mm/hugetlb: create hugetlb cgroup file in hugetlb_init Greg Kroah-Hartman
2013-01-09 20:35 ` [ 074/123] staging: drm/omap: Fix include error during make Greg Kroah-Hartman
2013-01-09 20:35 ` [ 075/123] SMB3 mounts fail with access denied to some servers Greg Kroah-Hartman
2013-01-09 20:35 ` [ 076/123] freezer: add missing mbs to freezer_count() and freezer_should_skip() Greg Kroah-Hartman
2013-01-09 20:35 ` [ 077/123] sparc: huge_ptep_set_* functions need to call set_huge_pte_at() Greg Kroah-Hartman
2013-01-09 20:35 ` [ 078/123] sparc64: Fix unrolled AES 256-bit key loops Greg Kroah-Hartman
2013-01-09 20:35 ` [ 079/123] sparc64: Fix AES ctr mode block size Greg Kroah-Hartman
2013-01-09 20:35 ` [ 080/123] sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in AES code Greg Kroah-Hartman
2013-01-09 20:35 ` [ 081/123] sparc64: Fix ECB looping constructs " Greg Kroah-Hartman
2013-01-09 20:35 ` [ 082/123] sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in DES code Greg Kroah-Hartman
2013-01-09 20:35 ` [ 083/123] sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in CAMELLIA code Greg Kroah-Hartman
2013-01-09 20:35 ` [ 084/123] batman-adv: fix random jitter calculation Greg Kroah-Hartman
2013-01-09 20:35 ` [ 085/123] inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock Greg Kroah-Hartman
2013-01-09 20:35 ` [ 086/123] ipv6: Change skb->data before using icmpv6_notify() to propagate redirect Greg Kroah-Hartman
2013-01-09 20:35 ` [ 087/123] mac802154: fix NOHZ local_softirq_pending 08 warning Greg Kroah-Hartman
2013-01-09 20:35 ` [ 088/123] net: sched: integer overflow fix Greg Kroah-Hartman
2013-01-09 20:35 ` [ 089/123] sctp: jsctp_sf_eat_sack: fix jprobes function signature mismatch Greg Kroah-Hartman
2013-01-09 20:35 ` [ 090/123] tcp: fix MSG_SENDPAGE_NOTLAST logic Greg Kroah-Hartman
2013-01-09 20:35 ` [ 091/123] printk: fix incorrect length from print_time() when seconds > 99999 Greg Kroah-Hartman
2013-01-09 20:35 ` [ 092/123] signals: sys_ssetmask() uses uninitialized newmask Greg Kroah-Hartman
2013-01-09 20:35 ` [ 093/123] xfs: fix direct IO nested transaction deadlock Greg Kroah-Hartman
2013-01-09 20:35 ` [ 094/123] xfs: fix stray dquot unlock when reclaiming dquots Greg Kroah-Hartman
2013-01-09 20:35 ` [ 095/123] arm64: compat for clock_adjtime(2) is miswired Greg Kroah-Hartman
2013-01-09 20:35 ` [ 096/123] ARM: mm: use pteval_t to represent page protection values Greg Kroah-Hartman
2013-01-09 20:35 ` [ 097/123] ARM: missing ->mmap_sem around find_vma() in swp_emulate.c Greg Kroah-Hartman
2013-01-09 20:35 ` [ 098/123] ARM: 7607/1: realview: fix private peripheral memory base for EB rev. B boards Greg Kroah-Hartman
2013-01-09 20:35 ` [ 099/123] ARM: 7606/1: cache: flush to LoUU instead of LoUIS on uniprocessor CPUs Greg Kroah-Hartman
2013-01-09 20:35 ` [ 100/123] fs: Fix imbalance in freeze protection in mark_files_ro() Greg Kroah-Hartman
2013-01-09 20:35 ` [ 101/123] cifs: move check for NULL socket into smb_send_rqst Greg Kroah-Hartman
2013-01-09 20:35 ` [ 102/123] cifs: adjust sequence number downward after signing NT_CANCEL request Greg Kroah-Hartman
2013-01-09 20:35 ` [ 103/123] solos-pci: fix double-free of TX skb in DMA mode Greg Kroah-Hartman
2013-01-09 20:35 ` [ 104/123] PCI/PM: Keep runtime PM enabled for unbound PCI devices Greg Kroah-Hartman
2013-01-09 20:35 ` [ 105/123] PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz Greg Kroah-Hartman
2013-01-09 20:35 ` [ 106/123] PCI/PM: Do not suspend port if any subordinate device needs PME polling Greg Kroah-Hartman
2013-01-09 20:35 ` [ 107/123] PCI: Work around Stratus ftServer broken PCIe hierarchy (fix DMI check) Greg Kroah-Hartman
2013-01-09 20:35 ` [ 108/123] Bluetooth: Add support for BCM20702A0 [0b05, 17b5] Greg Kroah-Hartman
2013-01-09 20:35 ` [ 109/123] Bluetooth: Add missing lock nesting notation Greg Kroah-Hartman
2013-01-09 20:35 ` [ 110/123] Bluetooth: cancel power_on work when unregistering the device Greg Kroah-Hartman
2013-01-09 20:35 ` [ 111/123] Revert "Bluetooth: Fix possible deadlock in SCO code" Greg Kroah-Hartman
2013-01-09 20:35 ` [ 112/123] lib: atomic64: Initialize locks statically to fix early users Greg Kroah-Hartman
2013-01-09 20:35 ` [ 113/123] proc: pid/status: show all supplementary groups Greg Kroah-Hartman
2013-01-09 20:35 ` [ 114/123] CRIS: fix I/O macros Greg Kroah-Hartman
2013-01-09 20:35 ` [ 115/123] revert "rtc: recycle id when unloading a rtc driver" Greg Kroah-Hartman
2013-01-09 20:35 ` [ 116/123] drivers/rtc/rtc-vt8500.c: correct handling of CR_24H bitfield Greg Kroah-Hartman
2013-01-09 20:35 ` [ 117/123] drivers/rtc/rtc-vt8500.c: fix handling of data passed in struct rtc_time Greg Kroah-Hartman
2013-01-09 20:35 ` [ 118/123] mm: limit mmu_gather batching to fix soft lockups on !CONFIG_PREEMPT Greg Kroah-Hartman
2013-01-09 20:35 ` [ 119/123] linux/kernel.h: fix DIV_ROUND_CLOSEST with unsigned divisors Greg Kroah-Hartman
2013-01-09 20:35 ` [ 120/123] HID: Add Apple wireless keyboard 2011 ANSI to special driver list Greg Kroah-Hartman
2013-01-09 20:36 ` [ 121/123] can: Do not call dev_put if restart timer is running upon close Greg Kroah-Hartman
2013-01-09 20:36 ` [ 122/123] cifs: rename cifs_readdir_lookup to cifs_prime_dcache and make it void return Greg Kroah-Hartman
2013-01-09 20:36 ` [ 123/123] cifs: dont compare uniqueids in cifs_prime_dcache unless server inode numbers are in use Greg Kroah-Hartman
2013-01-10 15:32 ` [ 000/123] 3.7.2-stable review Paul Bolle
2013-01-10 15:56   ` Paul Bolle
2013-01-10 18:04 ` Shuah Khan
2013-01-10 19:45   ` Jonathan Nieder
2013-01-11 14:43 ` Satoru Takeuchi

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