Re: [Xen-devel] [PATCH] xen-blkback: use bigger array for batch gnt operations

2013-08-26 Thread Roger Pau Monné
On 01/08/13 16:18, Roger Pau Monné wrote: > On 01/08/13 14:30, David Vrabel wrote: >> On 01/08/13 13:08, Roger Pau Monne wrote: >>> Right now the maximum number of grant operations that can be batched >>> in a single request is BLKIF_MAX_SEGMENTS_PER_REQUEST (11). This was >>> OK before indirect de

Re: [Xen-devel] [PATCH] xen-blkback: use bigger array for batch gnt operations

2013-08-01 Thread Roger Pau Monné
On 01/08/13 14:30, David Vrabel wrote: > On 01/08/13 13:08, Roger Pau Monne wrote: >> Right now the maximum number of grant operations that can be batched >> in a single request is BLKIF_MAX_SEGMENTS_PER_REQUEST (11). This was >> OK before indirect descriptors because the maximum number of segments

Re: [Xen-devel] [PATCH] xen-blkback: use bigger array for batch gnt operations

2013-08-01 Thread David Vrabel
On 01/08/13 13:08, Roger Pau Monne wrote: > Right now the maximum number of grant operations that can be batched > in a single request is BLKIF_MAX_SEGMENTS_PER_REQUEST (11). This was > OK before indirect descriptors because the maximum number of segments > in a request was 11, but with the introdu

[PATCH] xen-blkback: use bigger array for batch gnt operations

2013-08-01 Thread Roger Pau Monne
Right now the maximum number of grant operations that can be batched in a single request is BLKIF_MAX_SEGMENTS_PER_REQUEST (11). This was OK before indirect descriptors because the maximum number of segments in a request was 11, but with the introduction of indirect descriptors the maximum number o