From: Marc Eshel <eshel@xxxxxxxxxxxxxxx>
Change NLM internal interface to pass more information for test lock; we
need this to make sure the cookie information is pushed down to the place
where we do request deferral, which is handled for testlock by the
following patch.
Signed-off-by: Marc Eshel <eshel@xxxxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxxxxxx>
---
fs/lockd/svc4proc.c | 2 +-
fs/lockd/svclock.c | 5 +++--
fs/lockd/svcproc.c | 2 +-
include/linux/lockd/lockd.h | 4 ++--
4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 0ce5c81..eb5994e 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -99,7 +99,7 @@ nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
/* Now check for conflicting locks */
- resp->status = nlmsvc_testlock(file, &argp->lock, &resp->lock);
+ resp->status = nlmsvc_testlock(rqstp, file, &argp->lock, &resp->lock, &resp->cookie);
dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
nlm_release_host(host);
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 90aa4a5..e342046 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -549,8 +549,9 @@ out:
* Test for presence of a conflicting lock.
*/
__be32
-nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock,
- struct nlm_lock *conflock)
+nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
+ struct nlm_lock *lock, struct nlm_lock *conflock,
+ struct nlm_cookie *cookie)
{
dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n",
file->f_file->f_dentry->d_inode->i_sb->s_id,
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 32e99a6..d4257a5 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -127,7 +127,7 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
/* Now check for conflicting locks */
- resp->status = cast_status(nlmsvc_testlock(file, &argp->lock, &resp->lock));
+ resp->status = cast_status(nlmsvc_testlock(rqstp, file, &argp->lock, &resp->lock, &resp->cookie));
dprintk("lockd: TEST status %d vers %d\n",
ntohl(resp->status), rqstp->rq_vers);
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index ac865f8..863bc23 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -197,8 +197,8 @@ typedef int (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref)
__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_lock *, int, struct nlm_cookie *);
__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
-__be32 nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
- struct nlm_lock *);
+__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
+ struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *);
__be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
unsigned long nlmsvc_retry_blocked(void);
void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
--
1.4.4.1
-
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