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| author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:21:39 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:21:39 -0700 |
| commit | f249a14dd1b6b341e7b5e29b64c0edae6e13b7f5 (patch) | |
| tree | e5b53c75e42b5ac0d9b8feac65ce4b7a1b2a17bd /fs/ocfs2/dlmglue.c | |
| parent | 48cf795880b441a6c59cd840d0475fac7fdffd87 (diff) | |
| parent | 0c5c1f1a4f991ee015da85cce6d2d9f9c9380b4f (diff) | |
Merge tag 'v4.1.7' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v4.1lsk-v4.1-15.09
This is the 4.1.7 stable release
* tag 'v4.1.7' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (165 commits)
Linux 4.1.7
ARM: 8405/1: VDSO: fix regression with toolchains lacking ld.bfd executable
x86/idle: Restore trace_cpu_idle to mwait_idle() calls
x86/apic: Fix fallout from x2apic cleanup
x86/xen: make CONFIG_XEN depend on CONFIG_X86_LOCAL_APIC
arm64: perf: fix unassigned cpu_pmu->plat_device when probing PMU PPIs
arm64: KVM: Fix host crash when injecting a fault into a 32bit guest
fnic: Use the local variable instead of I/O flag to acquire io_req_lock in fnic_queuecommand() to avoid deadloack
Add factory recertified Crucial M500s to blacklist
can: pcan_usb: don't provide CAN FD bittimings by non-FD adapters
SCSI: Fix NULL pointer dereference in runtime PM
genirq: Introduce irq_chip_set_type_parent() helper
genirq: Don't return ENOSYS in irq_chip_retrigger_hierarchy
ARM: OMAP: wakeupgen: Restore the irq_set_type() mechanism
irqchip/crossbar: Restore set_wake functionality
irqchip/crossbar: Restore the mask on suspend behaviour
irqchip/crossbar: Restore the irq_set_type() mechanism
9p: ensure err is initialized to 0 in p9_client_read/write
drm/i915: Avoid TP3 on CHV
drm/i915: remove HBR2 from chv supported list
...
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 8b23aa2f52dd..23157e40dd74 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -4025,9 +4025,13 @@ static void ocfs2_downconvert_thread_do_work(struct ocfs2_super *osb) osb->dc_work_sequence = osb->dc_wake_sequence; processed = osb->blocked_lock_count; - while (processed) { - BUG_ON(list_empty(&osb->blocked_lock_list)); - + /* + * blocked lock processing in this loop might call iput which can + * remove items off osb->blocked_lock_list. Downconvert up to + * 'processed' number of locks, but stop short if we had some + * removed in ocfs2_mark_lockres_freeing when downconverting. + */ + while (processed && !list_empty(&osb->blocked_lock_list)) { lockres = list_entry(osb->blocked_lock_list.next, struct ocfs2_lock_res, l_blocked_list); list_del_init(&lockres->l_blocked_list); |