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| author | Alexander Motin <mav@FreeBSD.org> | 2021-03-01 23:35:45 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2021-03-15 02:46:11 +0000 |
| commit | 748feb192e2a36a9479a9f363d0b621bae614597 (patch) | |
| tree | da0ff4904ad28573c61fdd863073da2aa96f488d | |
| parent | 7b4859b4a26a1725f8e09bc6b8ae45007a8c43b4 (diff) | |
| download | src-748feb192e2a36a9479a9f363d0b621bae614597.tar.gz src-748feb192e2a36a9479a9f363d0b621bae614597.zip | |
Optimize out few extra memory accesses.
MFC after: 1 week
(cherry picked from commit a59e2982fe3e6339629cc77fe9d349d60e03a05e)
| -rw-r--r-- | sys/cam/ctl/ctl_backend_block.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/cam/ctl/ctl_backend_block.c b/sys/cam/ctl/ctl_backend_block.c index abcd8d6e6fae..54026844f695 100644 --- a/sys/cam/ctl/ctl_backend_block.c +++ b/sys/cam/ctl/ctl_backend_block.c @@ -418,7 +418,6 @@ ctl_be_block_move_done(union ctl_io *io, bool samethr) struct ctl_lba_len_flags *lbalen; beio = (struct ctl_be_block_io *)PRIV(io)->ptr; - be_lun = beio->lun; DPRINTF("entered\n"); io->scsiio.kern_rel_offset += io->scsiio.kern_data_len; @@ -428,7 +427,7 @@ ctl_be_block_move_done(union ctl_io *io, bool samethr) */ if ((io->io_hdr.flags & CTL_FLAG_ABORT) == 0 && (io->io_hdr.status & CTL_STATUS_MASK) == CTL_STATUS_NONE) { - lbalen = ARGS(beio->io); + lbalen = ARGS(io); if (lbalen->flags & CTL_LLF_READ) { ctl_set_success(&io->scsiio); } else if (lbalen->flags & CTL_LLF_COMPARE) { @@ -456,6 +455,7 @@ ctl_be_block_move_done(union ctl_io *io, bool samethr) * This move done routine is generally called in the SIM's * interrupt context, and therefore we cannot block. */ + be_lun = (struct ctl_be_block_lun *)CTL_BACKEND_LUN(io); if (samethr) { be_lun->dispatch(be_lun, beio); } else { @@ -1272,7 +1272,7 @@ ctl_be_block_cw_dispatch_ws(struct ctl_be_block_lun *be_lun, DPRINTF("entered\n"); beio = (struct ctl_be_block_io *)PRIV(io)->ptr; - lbalen = ARGS(beio->io); + lbalen = ARGS(io); if (lbalen->flags & ~(SWS_LBDATA | SWS_UNMAP | SWS_ANCHOR | SWS_NDOB) || (lbalen->flags & (SWS_UNMAP | SWS_ANCHOR) && be_lun->unmap == NULL)) { |