diff options
| author |   Vitaly Fertman <vitaly_fertman@xyratex.com> | 2016-09-18 16:37:26 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-19 09:37:46 +0200 |
| commit | f06d65a1587a7f16ec191dc81ab94dc3b9c19e6f (patch) | |
| tree | 89afa37bc850c71e33d4bf975aa07edf0906f264 /drivers/staging/lustre | |
| parent | staging: lustre: statahead: statahead thread wait for RPCs to finish (diff) | |
| download | linux-dev-f06d65a1587a7f16ec191dc81ab94dc3b9c19e6f.tar.xz linux-dev-f06d65a1587a7f16ec191dc81ab94dc3b9c19e6f.zip | |
staging: lustre: ldlm: reconstruct proper flags on enqueue resend
otherwise, waiting lock may get granted as no BLOCKED_GRANTED
flag is returned
Signed-off-by: Vitaly Fertman <vitaly_fertman@xyratex.com>
Xyratex-bug-id: MRP-1944
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5496
Reviewed-on: http://review.whamcloud.com/11644
Reviewed-by: James Simmons <uja.ornl@gmail.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>
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_flock.c | 3 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 3 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 6 |
3 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c index 78a84509fe76..861f36f039b5 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c @@ -470,8 +470,7 @@ ldlm_flock_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data) if (flags & LDLM_FL_FAILED) goto granted; - if (!(flags & (LDLM_FL_BLOCK_WAIT | LDLM_FL_BLOCK_GRANTED | - LDLM_FL_BLOCK_CONV))) { + if (!(flags & LDLM_FL_BLOCKED_MASK)) { if (!data) /* mds granted the lock in the reply */ goto granted; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index 55b746044b92..f516106d7f01 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -1549,8 +1549,7 @@ enum ldlm_error ldlm_lock_enqueue(struct ldlm_namespace *ns, * before we got a chance to actually enqueue it. We don't * need to do anything else. */ - *flags &= ~(LDLM_FL_BLOCK_GRANTED | - LDLM_FL_BLOCK_CONV | LDLM_FL_BLOCK_WAIT); + *flags &= ~LDLM_FL_BLOCKED_MASK; goto out; } diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index f4364f92f34a..cc835cbdd107 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -177,8 +177,7 @@ int ldlm_completion_ast_async(struct ldlm_lock *lock, __u64 flags, void *data) return 0; } - if (!(flags & (LDLM_FL_BLOCK_WAIT | LDLM_FL_BLOCK_GRANTED | - LDLM_FL_BLOCK_CONV))) { + if (!(flags & LDLM_FL_BLOCKED_MASK)) { wake_up(&lock->l_waitq); return ldlm_completion_tail(lock); } @@ -224,8 +223,7 @@ int ldlm_completion_ast(struct ldlm_lock *lock, __u64 flags, void *data) goto noreproc; } - if (!(flags & (LDLM_FL_BLOCK_WAIT | LDLM_FL_BLOCK_GRANTED | - LDLM_FL_BLOCK_CONV))) { + if (!(flags & LDLM_FL_BLOCKED_MASK)) { wake_up(&lock->l_waitq); return 0; } |