"nfsd4: need to destroy revoked delegations in destroy_client" is the only one that looks to me like it fixes a current bug. I understand the others may be laying the groundwork for a state lock change, but I don't have the context to review those yet.... --b. On Tue, Oct 29, 2013 at 11:37:34AM +0200, Benny Halevy wrote: > commit c7342d3cf5d5677063cbc6341634ed8cea1b176f > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 17:07:31 2013 +0300 > > nfsd4: fix recall_lock use in unhash_delegation > > Access to dp->dl_perclnt must be synchronized by the recall_lock > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit 87174785bcec37371b718757af67dde0f6d083e3 > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 17:29:13 2013 +0300 > > nfsd4: need to destroy revoked delegations in destroy_client > > [use list_splice_init] > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit 775a7353f9d1e60ebd9096b1a82bfb78fe7f3cc9 > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 17:41:53 2013 +0300 > > nfsd4: properly hash delegation in nfs4_setlease > > keep all accesses via dl_perclnt under the recall_lock. > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit fdf586869a6b026893f818cb538574a7b77f5604 > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 21:08:48 2013 +0300 > > nfsd4: hash deleg stateid only on successful nfs4_set_delegation > > We don't want the stateid to be found in the hash table before the delegation > is granted. > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit 635a93446fde8d8fb1f4bb825926750d9b6aea9d > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 23:46:55 2013 +0300 > > nfsd4: cleanup hash and unhash delegation > > make sure all atomic ops are under the recall_lock > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit 39f26e5974f73b62144abde6793d41b07a32719a > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Tue Oct 15 23:50:30 2013 +0300 > > nfsd4: move nfs4_put_file from unhash to put delegation > > revoked delegations are unhashed but are kept around in nfsv4.1 and we better > hang on to dp_file in this case. > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > commit cd2b2cac09cbd45419ce7d0e354dd94537a4fbfb > Author: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > Date: Wed Oct 16 00:17:14 2013 +0300 > > nfsd4: hold recall_lock while accessing nfs4_delegation.dl_recall_lru > > Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html