Re: [PATCH] ext4: Add support for FIDTRIM, a best-effort ioctl for deep discard trim

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 24, 2014 at 5:08 AM, Dave Chinner <david@xxxxxxxxxxxxx> wrote:
>
> On Wed, Jul 23, 2014 at 04:47:18PM -0700, JP Abgrall wrote:
> > +#define FIDTRIM      _IOWR('X', 122, struct fstrim_range)    /* Deep discard trim */
>
> The 'X' ioctl namespace is actually XFS's ioctl namespace. FIDTRIM
> should be in the 'f' namespace
Ok.
How should the next sequence number be handled?
Go with ('f', 122,...) after FITRIM, or go with ('f', 12,...) after
FS_IOC_FIEMAP ('f' namepsace)?
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux