| commit | 0ad08996da05b6b735d4963dceab7d2a4043607c | [log] [tgz] |
|---|---|---|
| author | David Disseldorp <ddiss@suse.de> | Fri Mar 27 15:19:52 2020 +0100 |
| committer | Martin K. Petersen <martin.petersen@oracle.com> | Sun Mar 29 18:10:59 2020 -0400 |
| tree | d8c812da2732e13429e491c779e0f82a9a97e847 | |
| parent | 267fc83f8836ad6168ed264a0823543439abb3be [diff] |
scsi: target: avoid per-loop XCOPY buffer allocations The main target_xcopy_do_work() loop unnecessarily allocates an I/O buffer with each synchronous READ / WRITE pair. This commit significantly reduces allocations by reusing the XCOPY I/O buffer when possible. Link: https://lore.kernel.org/r/20200327141954.955-4-ddiss@suse.de Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David Disseldorp <ddiss@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>