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| author | K. Y. Srinivasan | 2011-08-27 20:31:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2011-08-29 20:01:09 +0200 |
| commit | 70691ec666a6c04f6f1438d9a0bf495b24e22610 (patch) | |
| tree | bea35a0a5f41ae83f5a1f23fdea5fd075e4e0bf6 /drivers/staging/hv/storvsc_drv.c | |
| parent | Staging: hv: storvsc: In case of scsi errors offline the device (diff) | |
| download | kernel-qcow2-linux-70691ec666a6c04f6f1438d9a0bf495b24e22610.tar.gz kernel-qcow2-linux-70691ec666a6c04f6f1438d9a0bf495b24e22610.tar.xz kernel-qcow2-linux-70691ec666a6c04f6f1438d9a0bf495b24e22610.zip | |
Staging: hv: storvsc: No need to copy from bounce buffer in case of a failure
No need to copy from bounce buffer in case of a failure; cleanup the code
accordingly.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/storvsc_drv.c')
| -rw-r--r-- | drivers/staging/hv/storvsc_drv.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 22a1d758620e..d575bc92ffc4 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -1315,17 +1315,9 @@ retry_request: if (ret == -EAGAIN) { /* no more space */ - if (cmd_request->bounce_sgl_count) { - /* - * FIXME: We can optimize on writes by just skipping - * this - */ - copy_from_bounce_buffer(scsi_sglist(scmnd), - cmd_request->bounce_sgl, - scsi_sg_count(scmnd)); + if (cmd_request->bounce_sgl_count) destroy_bounce_buffer(cmd_request->bounce_sgl, - cmd_request->bounce_sgl_count); - } + cmd_request->bounce_sgl_count); kmem_cache_free(host_dev->request_pool, cmd_request); |