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mpi3mr: Track IO per target counter during queue poll with local variable

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Reviewed by:            imp
Approved by:            imp
Differential revision:  https://reviews.freebsd.org/D44494
This commit is contained in:
Chandrakanth patil 2024-06-06 10:28:38 +00:00 committed by Sumit Saxena
parent 3f3a15543a
commit 8d3c3b5242
1 changed files with 12 additions and 10 deletions
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22
sys/dev/mpi3mr/mpi3mr_cam.c
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@ -1839,6 +1839,7 @@ int mpi3mr_remove_device_from_os(struct mpi3mr_softc *sc, U16 handle)
{ {
int retval = 0; int retval = 0;
struct mpi3mr_target *target; struct mpi3mr_target *target;
unsigned int target_outstanding;
mpi3mr_dprint(sc, MPI3MR_EVENT, mpi3mr_dprint(sc, MPI3MR_EVENT,
"Removing Device (dev_handle: %d)\n", handle); "Removing Device (dev_handle: %d)\n", handle);
@ -1856,16 +1857,17 @@ int mpi3mr_remove_device_from_os(struct mpi3mr_softc *sc, U16 handle)
target->flags |= MPI3MRSAS_TARGET_INREMOVAL; target->flags |= MPI3MRSAS_TARGET_INREMOVAL;
if (mpi3mr_atomic_read(&target->outstanding)) { target_outstanding = mpi3mr_atomic_read(&target->outstanding);
mpi3mr_dprint(sc, MPI3MR_ERROR, "there are [%2d] outstanding IOs on target: %d" if (target_outstanding) {
"Poll reply queue once\n", mpi3mr_atomic_read(&target->outstanding), mpi3mr_dprint(sc, MPI3MR_ERROR, "there are [%2d] outstanding IOs on target: %d "
target->per_id); "Poll reply queue once\n", target_outstanding, target->per_id);
mpi3mr_poll_pend_io_completions(sc); mpi3mr_poll_pend_io_completions(sc);
if (mpi3mr_atomic_read(&target->outstanding)) target_outstanding = mpi3mr_atomic_read(&target->outstanding);
mpi3mr_dprint(sc, MPI3MR_ERROR, "[%2d] outstanding IOs present on target: %d" if (target_outstanding)
"despite poll\n", mpi3mr_atomic_read(&target->outstanding), target_outstanding = mpi3mr_atomic_read(&target->outstanding);
target->per_id); mpi3mr_dprint(sc, MPI3MR_ERROR, "[%2d] outstanding IOs present on target: %d "
} "despite poll\n", target_outstanding, target->per_id);
}
if (target->exposed_to_os && !sc->reset_in_progress) { if (target->exposed_to_os && !sc->reset_in_progress) {
mpi3mr_rescan_target(sc, target); mpi3mr_rescan_target(sc, target);