From: Sebastien Buisson <sebastien.buisson@xxxxxxxx> When trying to replace a dead sec context with a new one, we must ensure the new context is already up-to-date. If it is not the case, just return from sptlrpc_req_replace_dead_ctx() and come later when the new context has been updated. Signed-off-by: Sebastien Buisson <sebastien.buisson@xxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6536 Reviewed-on: http://review.whamcloud.com/15708 Reviewed-by: Mike Pershin <mike.pershin@xxxxxxxxx> Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/ptlrpc/sec.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c b/drivers/staging/lustre/lustre/ptlrpc/sec.c index 12f02ed..e860df7 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c @@ -515,6 +515,13 @@ static int sptlrpc_req_replace_dead_ctx(struct ptlrpc_request *req) set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(msecs_to_jiffies(MSEC_PER_SEC)); + } else if (unlikely(!test_bit(PTLRPC_CTX_UPTODATE_BIT, &newctx->cc_flags))) { + /* + * new ctx not up to date yet + */ + CDEBUG(D_SEC, + "ctx (%p, fl %lx) doesn't switch, not up to date yet\n", + newctx, newctx->cc_flags); } else { /* * it's possible newctx == oldctx if we're switching -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
