Commit Graph

5 Commits

Author SHA1 Message Date
Sage Weil 1cd275f609 ceph: fix ioctl magic
The ioctl magic was inadvertently changed in 571dba52.

Signed-off-by: Sage Weil <sage@newdream.net>
2010-12-06 09:45:22 -08:00
Greg Farnum 571dba52a3 ceph: add CEPH_MDS_OP_SETDIRLAYOUT and associated ioctl.
Signed-off-by: Sage Weil <sage@newdream.net>
2010-10-20 15:38:23 -07:00
Sage Weil 8c6e9229fc ceph: add LAZYIO ioctl to mark a file description for lazy consistency
Allow an application to mark a file descriptor for lazy file consistency
semantics, allowing buffered reads and writes when multiple clients are
accessing the same file.

Signed-off-by: Sage Weil <sage@newdream.net>
2010-08-01 20:11:39 -07:00
Sage Weil 33d4909ccc ceph: allow preferred osd to be get/set via layout ioctl
There is certainly no reason not to report this.

The only real downside to allowing the user to set it is that you don't
get default values by zeroing the layout struct (the default is -1).

Signed-off-by: Sage Weil <sage@newdream.net>
2009-12-03 14:59:48 -08:00
Sage Weil 8f4e91dee2 ceph: ioctls
A few Ceph ioctls for getting and setting file layout (striping)
parameters, and learning the identity and network address of the OSD a
given region of a file is stored on.

Signed-off-by: Sage Weil <sage@newdream.net>
2009-10-06 11:31:14 -07:00