Re: [Qemu-devel] [PATCH v4 4/5] ext4: disable map_sync for async flush

2019-04-03 Thread Jan Kara
On Wed 03-04-19 16:10:17, Pankaj Gupta wrote: > Virtio pmem provides asynchronous host page cache flush > mechanism. We don't support 'MAP_SYNC' with virtio pmem > and ext4. > > Signed-off-by: Pankaj Gupta The patch looks good to me. You can add: Reviewed-by: Jan Kara

[Qemu-devel] [PATCH v4 4/5] ext4: disable map_sync for async flush

2019-04-03 Thread Pankaj Gupta
Virtio pmem provides asynchronous host page cache flush mechanism. We don't support 'MAP_SYNC' with virtio pmem and ext4. Signed-off-by: Pankaj Gupta --- fs/ext4/file.c | 11 ++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 69d65d4