1. 07 5月, 2013 2 次提交
  2. 04 5月, 2013 3 次提交
  3. 03 5月, 2013 2 次提交
    • S
      nbd: support large NBD requests · 2d821488
      Stefan Hajnoczi 提交于
      The Linux nbd driver recently increased the maximum supported request
      size up to 32 MB:
      
        commit 078be02b80359a541928c899c2631f39628f56df
        Author: Michal Belczyk <belczyk@bsd.krakow.pl>
        Date:   Tue Apr 30 15:28:28 2013 -0700
      
            nbd: increase default and max request sizes
      
            Raise the default max request size for nbd to 128KB (from 127KB) to get it
            4KB aligned.  This patch also allows the max request size to be increased
            (via /sys/block/nbd<x>/queue/max_sectors_kb) to 32MB.
      
      QEMU's 1 MB buffers are too small to handle these requests.
      
      This patch allocates data buffers dynamically and allows up to 32 MB per
      request.
      Reported-by: NNick Thomas <nick@bytemark.co.uk>
      Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
      2d821488
    • J
      qemu: add castagnoli crc32c checksum algorithm · 8e1b02b8
      Jeff Cody 提交于
      This adds the Castagnoli CRC32C algorithm, using the 0x11EDC6F41
      polynomial.
      
      This is extracted from the linux kernel cryptographic crc32.c module.
      
      The algorithm is based on:
      
      Castagnoli93: Guy Castagnoli and Stefan Braeuer and Martin Herrman
                   "Optimization of Cyclic Redundancy-Check Codes with 24
                    and 32 Parity Bits", IEEE Transactions on Communication,
                    Volume 41, Number 6, June 1993
      Signed-off-by: NJeff Cody <jcody@redhat.com>
      Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
      8e1b02b8
  4. 02 5月, 2013 1 次提交
  5. 01 5月, 2013 16 次提交
  6. 30 4月, 2013 7 次提交
  7. 29 4月, 2013 6 次提交
  8. 27 4月, 2013 2 次提交
  9. 26 4月, 2013 1 次提交