> On 26 Feb 2017, at 01:43, Jeff Layton <jlayton@xxxxxxxxxx> wrote: > > v5: rebase onto ACK vs. commit changes > > v4: eliminate map_cb and just call ceph_osdc_abort_on_full directly > Revert earlier patch flagging individual pages with error on writeback > failure. Add mechanism to force synchronous writes when writes start > failing, and reallowing async writes when they succeed. > > v3: track "abort_on_full" behavior with a new bool in osd request > instead of a protocol flag. Remove some extraneous arguments from > various functions. Don't export have_pool_full, call it from the > abort_on_full callback instead. > > v2: teach libcephfs how to hold on to requests until the right map > epoch appears, instead of delaying cap handling in the cephfs layer. > > Ok, with this set, I think we have proper -ENOSPC handling for all > different write types (direct, sync, async buffered, etc...). -ENOSPC > conditions. > > This patchset is an updated version of the patch series originally > done by John Spray and posted here: > > http://www.spinics.net/lists/ceph-devel/msg21257.html > > The only real change from the last posting was to rebase it on top > of Ilya's changes to remove the ack vs. commit behavior. That rebase > was fairly simple and turns out to simplify the changes somewhat. > > In the last series Zheng also mentioned removing the other SetPageError > sites in fs/ceph. That may make sense, but I've left that out for now, > as I'd like to look over PG_error handling in the kernel at large. > > Jeff Layton (6): > libceph: allow requests to return immediately on full conditions if > caller wishes > libceph: abort already submitted but abortable requests when map or > pool goes full > libceph: add an epoch_barrier field to struct ceph_osd_client > ceph: handle epoch barriers in cap messages > Revert "ceph: SetPageError() for writeback pages if writepages fails" > ceph: when seeing write errors on an inode, switch to sync writes > > fs/ceph/addr.c | 10 +++-- > fs/ceph/caps.c | 17 ++++++-- > fs/ceph/file.c | 32 ++++++++------ > fs/ceph/mds_client.c | 20 +++++++++ > fs/ceph/mds_client.h | 7 ++- > fs/ceph/super.h | 26 +++++++++++ > include/linux/ceph/osd_client.h | 3 ++ > net/ceph/osd_client.c | 96 +++++++++++++++++++++++++++++++++++++---- > 8 files changed, 180 insertions(+), 31 deletions(-) Reviewed-by: "Yan, Zheng” <zyan@xxxxxxxxxx> > > -- > 2.9.3 > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
