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staging: lustre: ldlm: ASSERTION(flock->blocking_export!=0) failed 

Whole policy structure was zeroed twice. Once during enqueue
and second time during resend or replay. Policy structure
should be initialized with default values only in ldlm_lock_new().

Signed-off-by: Andriy Skulysh <andriy.skulysh@seagate.com>
Signed-off-by: Ben Evans <bevans@cray.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8349
Seagate-bug-id: MRP-2536, MRP-2909
Reviewed-on: http://review.whamcloud.com/21061
Reviewed-by: Alexander Boyko <alexander.boyko@seagate.com>
Reviewed-by: Vitaly Fertman <vitaly.fertman@seagate.com>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andriy Skulysh 2017-01-28 19:04:56 -05:00 committed by Greg Kroah-Hartman
parent 15134e0910
commit aad88bde74
3 changed files with 0 additions and 3 deletions
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1
drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
View File

@ -243,7 +243,6 @@ void ldlm_extent_unlink_lock(struct ldlm_lock *lock)
void ldlm_extent_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
union ldlm_policy_data *lpolicy)
{
memset(lpolicy, 0, sizeof(*lpolicy));
lpolicy->l_extent.start = wpolicy->l_extent.start;
lpolicy->l_extent.end = wpolicy->l_extent.end;
lpolicy->l_extent.gid = wpolicy->l_extent.gid;

1
drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
View File

@ -615,7 +615,6 @@ EXPORT_SYMBOL(ldlm_flock_completion_ast);
void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
union ldlm_policy_data *lpolicy)
{
memset(lpolicy, 0, sizeof(*lpolicy));
lpolicy->l_flock.start = wpolicy->l_flock.lfw_start;
lpolicy->l_flock.end = wpolicy->l_flock.lfw_end;
lpolicy->l_flock.pid = wpolicy->l_flock.lfw_pid;

1
drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c
View File

@ -57,7 +57,6 @@
void ldlm_ibits_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
union ldlm_policy_data *lpolicy)
{
memset(lpolicy, 0, sizeof(*lpolicy));
lpolicy->l_inodebits.bits = wpolicy->l_inodebits.bits;
}