Am 11.11.2011 07:47, schrieb Supriya Kannery: > Following patchset is for enabling dynamic change of > host pagecache setting of block devices through qemu > monitor. > > This patchset introduces > a. monitor command 'block_set_hostcache' using which host > pagecache setting for a block device can be changed > dynamically. > b. a new option for setting host cache from qemu > commandline option -drive "hostcache=on/off". > c. BDRVReopenState, a generic structure which can be > extended by each of the block drivers to reopen > respective image files. > Extension of this structure for drivers raw-posix > is done here. > Note: 'hostcache and 'cache' options when used together, > cache=xx will override hostcache=yy.
Are you going to submit a v10 of the series? It would be great to have this functionality in qemu 1.1. Kevin