Re: [PATCH v3 4/5] ext4: disable map_sync for virtio pmem

> > On Wed 09-01-19 19:26:05, 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 > ... > > @@ -371,6 +373,13 @@ static int ext4_file_mmap(struct file *file

[PATCH v3 4/5] ext4: disable map_sync for virtio pmem

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

Re: [PATCH v3 4/5] ext4: disable map_sync for virtio pmem

On Wed 09-01-19 19:26:05, 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 ... > @@ -371,6 +373,13 @@ static int ext4_file_mmap(struct file *file, struct > vm_area

[PATCH v3 4/5] ext4: disable map_sync for virtio pmem

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