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authorJeff Layton <jlayton@redhat.com>2016-09-16 16:28:27 -0400
committerJ. Bruce Fields <bfields@redhat.com>2016-09-26 15:20:37 -0400
commit19e4c3477f70843930b328be3bcd16bd17993911 (patch)
treefb9e262b86701bfe54ef22875e652a2b3c6e7292 /fs/nfsd/nfs4state.c
parentb4c8eb0379c8d3300a54210edd2235fd1e81a8a6 (diff)
nfsd: set the MAY_NOTIFY_LOCK flag in OPEN replies
If we are using v4.1+, then we can send notification when contended locks become free. Inform the client of that fact. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6c74d9a45163..4062f4fbfc6d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4490,9 +4490,11 @@ out:
* To finish the open response, we just need to set the rflags.
*/
open->op_rflags = NFS4_OPEN_RESULT_LOCKTYPE_POSIX;
- if (!(open->op_openowner->oo_flags & NFS4_OO_CONFIRMED) &&
- !nfsd4_has_session(&resp->cstate))
+ if (nfsd4_has_session(&resp->cstate))
+ open->op_rflags |= NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK;
+ else if (!(open->op_openowner->oo_flags & NFS4_OO_CONFIRMED))
open->op_rflags |= NFS4_OPEN_RESULT_CONFIRM;
+
if (dp)
nfs4_put_stid(&dp->dl_stid);
if (stp)