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| author | Mike Christie <michael.christie@oracle.com> | 2021-02-27 20:00:02 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-03-05 01:37:02 +0300 |
| commit | 302990ac3b1b1a2b7b66f59a5c88038a51fbe18e (patch) | |
| tree | be970c2bc90c9b7f68cc2c2217c2f5168bbdc68b /drivers/hwmon | |
| parent | 802ec4f672ed64fc3e6a09aa0e4a92a018383767 (diff) | |
| download | linux-302990ac3b1b1a2b7b66f59a5c88038a51fbe18e.tar.xz | |
scsi: target: core: Fix backend plugging
target_core_iblock is plugging and unplugging on every command and this is
causing perf issues for drivers that prefer batched cmds. With recent
patches we can now take multiple cmds from a fabric driver queue and then
pass them down the backend drivers in a batch. This patch adds this support
by adding 2 callouts to the backend for plugging and unplugging the
device. Subsequent commits will add support for iblock and tcmu device
plugging.
Link: https://lore.kernel.org/r/20210227170006.5077-22-michael.christie@oracle.com
Reviewed-by: Bodo Stroesser <bostroesser@gmail.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/hwmon')
0 files changed, 0 insertions, 0 deletions