[Qemu-devel] [RFC Patch 3/7]Qemu: Cmd "block_set_hostcache" for dynamic cache change

2012-01-31 Thread Supriya Kannery
New command "block_set_hostcache" added for dynamically changing host pagecache setting of a block device. Usage: block_set_hostcache = block device = on/off Example: (qemu) block_set_hostcache ide0-hd0 off Signed-off-by: Supriya Kannery --- block.c | 54 +

Re: [Qemu-devel] [RFC Patch 3/7]Qemu: Cmd "block_set_hostcache" for dynamic cache change

2012-02-08 Thread Luiz Capitulino
On Wed, 01 Feb 2012 08:36:41 +0530 Supriya Kannery wrote: > New command "block_set_hostcache" added for dynamically changing > host pagecache setting of a block device. > > Usage: > block_set_hostcache > = block device > = on/off > > Example: > (qemu) block_set_hostcache ide0-hd0

Re: [Qemu-devel] [RFC Patch 3/7]Qemu: Cmd "block_set_hostcache" for dynamic cache change

2012-02-13 Thread Supriya Kannery
On 02/08/2012 05:37 PM, Luiz Capitulino wrote: On Wed, 01 Feb 2012 08:36:41 +0530 Supriya Kannery wrote: +ret = bdrv_open(bs, bs->filename, bdrv_flags, drv); +if (ret< 0) { +/* Reopen failed. Try to open with original flags */ +qerror_report(QERR_REOPEN_FILE_FAILED,

Re: [Qemu-devel] [RFC Patch 3/7]Qemu: Cmd "block_set_hostcache" for dynamic cache change

2012-02-01 Thread Michael Roth
On 01/31/2012 09:06 PM, Supriya Kannery wrote: New command "block_set_hostcache" added for dynamically changing host pagecache setting of a block device. Usage: block_set_hostcache = block device = on/off Example: (qemu) block_set_hostcache ide0-hd0 off Signed-off-by: Supriya

Re: [Qemu-devel] [RFC Patch 3/7]Qemu: Cmd "block_set_hostcache" for dynamic cache change

2012-02-02 Thread Kevin Wolf
Am 02.02.2012 01:09, schrieb Michael Roth: > On 01/31/2012 09:06 PM, Supriya Kannery wrote: >> New command "block_set_hostcache" added for dynamically changing >> host pagecache setting of a block device. >> >> Usage: >> block_set_hostcache >> = block device >> = on/off >> >> Exampl