[PATCH v4 00/14] add compression ioctl support
jra at samba.org
Thu Nov 21 17:57:59 MST 2013
On Mon, Nov 18, 2013 at 02:54:25PM +0100, David Disseldorp wrote:
> This patch series adds support for the FSCTL_GET_COMPRESSION and
> FSCTL_SET_COMPRESSION ioctls, as well as the reporting of the current
> compression state via the FILE_ATTRIBUTE_COMPRESSED flag.
> Hooks are added to the Btrfs VFS module, which translates such requests
> into corresponding FS_IOC_GETFLAGS and FS_IOC_SETFLAGS ioctls.
> Changes since v3 (thanks for the feedback Jeremy):
> - fixed and split copy-chunk dest unlock change into separate commit
> Changes since v2:
> - Check for valid fsp file descriptors
> - Rebase atop filesystem specific selftest changes
> - Change compression fsctl permission checks to match Windows behaviour
> + Add corresponding smbtorture test
> Changes since v1:
> - Only use smb_fname and fsp args with GET_COMPRESSION. The smb_fname
> argument is only needed for the dosmode() code-path, fsp is used
> everywhere else.
> - Add an extra SetInfo(FILE_ATTRIBUTE_COMPRESSED) test.
This looks *really* good David, thanks !
Just running it through make test now, and then
I'll push to autobuild (this may be tomorrow).
If you don't see it in the tree by the time you
get up, feel free to push the patchset with my
"Reviewed-by" tag attached.
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