[Ocfs2-devel] [PATCH][RFC] fs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls

[Ankit Jain]

Felix Blyakher wrote:
> 
>> This patch adds ioctls to vfs for compatibility with legacy XFS
>> pre-allocation ioctls (XFS_IOC_*RESVP*). The implementation
>> effectively invokes sys_fallocate for the new ioctls.
> 
> I don't think we can use sys_fallocate for XFS_IOC_UNRESVSP*
> commands, which suppose to release currently allocated file
> blocks.
> See more comments below.

My bad :( I'll drop the *UNRESV* completely from the new ioctl and
post an updated patch.

-Ankit