diff options
| author | Alexandros Batsakis <batsakis@netapp.com> | 2009-12-09 10:50:14 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-15 19:50:32 +0100 |
| commit | afe6c27ccb8cc31ce8ed0bd3589ce549f523c8e7 (patch) | |
| tree | 5c87de95a9ef12106648e7dfbf4640c58279e730 /fs/nfs | |
| parent | nfs: do not do a LOOKUP after open (diff) | |
| download | linux-afe6c27ccb8cc31ce8ed0bd3589ce549f523c8e7.tar.xz linux-afe6c27ccb8cc31ce8ed0bd3589ce549f523c8e7.zip | |
nfs: change nfs4_do_setlk params to identify recovery type
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 4 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 14 |
2 files changed, 11 insertions, 7 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 7e57b04e4014..e8791d5a2f7a 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -108,6 +108,10 @@ enum { NFS_OWNER_RECLAIM_NOGRACE }; +#define NFS_LOCK_NEW 0 +#define NFS_LOCK_RECLAIM 1 +#define NFS_LOCK_EXPIRED 2 + /* * struct nfs4_state maintains the client-side state for a given * (state_owner,inode) tuple (OPEN) or state_owner (LOCK). diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 297e23310efd..d44f1071930f 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4002,7 +4002,7 @@ static const struct rpc_call_ops nfs4_lock_ops = { .rpc_release = nfs4_lock_release, }; -static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *fl, int reclaim) +static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *fl, int recovery_type) { struct nfs4_lockdata *data; struct rpc_task *task; @@ -4026,8 +4026,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f return -ENOMEM; if (IS_SETLKW(cmd)) data->arg.block = 1; - if (reclaim != 0) - data->arg.reclaim = 1; + if (recovery_type == NFS_LOCK_RECLAIM) + data->arg.reclaim = NFS_LOCK_RECLAIM; msg.rpc_argp = &data->arg, msg.rpc_resp = &data->res, task_setup_data.callback_data = data; @@ -4054,7 +4054,7 @@ static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request /* Cache the lock if possible... */ if (test_bit(NFS_DELEGATED_STATE, &state->flags) != 0) return 0; - err = _nfs4_do_setlk(state, F_SETLK, request, 1); + err = _nfs4_do_setlk(state, F_SETLK, request, NFS_LOCK_RECLAIM); if (err != -NFS4ERR_DELAY) break; nfs4_handle_exception(server, err, &exception); @@ -4074,7 +4074,7 @@ static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request do { if (test_bit(NFS_DELEGATED_STATE, &state->flags) != 0) return 0; - err = _nfs4_do_setlk(state, F_SETLK, request, 0); + err = _nfs4_do_setlk(state, F_SETLK, request, NFS_LOCK_EXPIRED); switch (err) { default: goto out; @@ -4110,7 +4110,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock status = do_vfs_lock(request->fl_file, request); goto out_unlock; } - status = _nfs4_do_setlk(state, cmd, request, 0); + status = _nfs4_do_setlk(state, cmd, request, NFS_LOCK_NEW); if (status != 0) goto out_unlock; /* Note: we always want to sleep here! */ @@ -4193,7 +4193,7 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) if (err != 0) goto out; do { - err = _nfs4_do_setlk(state, F_SETLK, fl, 0); + err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); switch (err) { default: printk(KERN_ERR "%s: unhandled error %d.\n", |