Re: [PATCH for-7.2] block/blkio: Set BlockDriver::has_variable_length to false

2022-11-11 Thread Kevin Wolf
Am 10.11.2022 um 22:01 hat Stefan Hajnoczi geschrieben: > On Tue, 8 Nov 2022 at 09:45, Alberto Faria wrote: > > > > Setting it to true can cause the device size to be queried from libblkio > > in otherwise fast paths, degrading performance. Set it to false and > > require users to refresh the devi

Re: [PATCH for-7.2] block/blkio: Set BlockDriver::has_variable_length to false

2022-11-10 Thread Stefan Hajnoczi
On Tue, 8 Nov 2022 at 09:45, Alberto Faria wrote: > > Setting it to true can cause the device size to be queried from libblkio > in otherwise fast paths, degrading performance. Set it to false and > require users to refresh the device size explicitly instead. > > Fixes: 4c8f4fda0504 ("block/blkio:

Re: [PATCH for-7.2] block/blkio: Set BlockDriver::has_variable_length to false

2022-11-10 Thread Kevin Wolf
Am 08.11.2022 um 15:44 hat Alberto Faria geschrieben: > Setting it to true can cause the device size to be queried from libblkio > in otherwise fast paths, degrading performance. Set it to false and > require users to refresh the device size explicitly instead. > > Fixes: 4c8f4fda0504 ("block/blki

[PATCH for-7.2] block/blkio: Set BlockDriver::has_variable_length to false

2022-11-08 Thread Alberto Faria
Setting it to true can cause the device size to be queried from libblkio in otherwise fast paths, degrading performance. Set it to false and require users to refresh the device size explicitly instead. Fixes: 4c8f4fda0504 ("block/blkio: Tolerate device size changes") Suggested-by: Kevin Wolf Sign