Hi Jaegeuk,
On 2018/1/17 7:59, Jaegeuk Kim wrote:
> Since I needed to add F2FS_IOC_GET_PIN_FILE, let me modify the ioctl number
> to:
>
> #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15)
No problem. :)
Thanks,
Hi Chao,
On 01/11, Chao Yu wrote:
> This patch introduces a new ioctl F2FS_IOC_PRECACHE_EXTENTS to precache
> extent info like ext4, in order to gain better performance during
> triggering AIO by eliminating synchronous waiting of mapping info.
>
> Referred commit: 7869a4a6c5ca ("ext4: add suppor
This patch introduces a new ioctl F2FS_IOC_PRECACHE_EXTENTS to precache
extent info like ext4, in order to gain better performance during
triggering AIO by eliminating synchronous waiting of mapping info.
Referred commit: 7869a4a6c5ca ("ext4: add support for extent pre-caching")
In addition, with
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