summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfs4state.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index af360705e551..678f3be88ac0 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -50,6 +50,7 @@
#include <linux/nfsd/xdr4.h>
#include <linux/namei.h>
#include <linux/mutex.h>
+#include <linux/lockd/bind.h>
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -2657,6 +2658,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct file_lock conflock;
__be32 status = 0;
unsigned int strhashval;
+ unsigned int cmd;
int err;
dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n",
@@ -2739,10 +2741,12 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
case NFS4_READ_LT:
case NFS4_READW_LT:
file_lock.fl_type = F_RDLCK;
+ cmd = F_SETLK;
break;
case NFS4_WRITE_LT:
case NFS4_WRITEW_LT:
file_lock.fl_type = F_WRLCK;
+ cmd = F_SETLK;
break;
default:
status = nfserr_inval;
@@ -2769,9 +2773,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
/* XXX?: Just to divert the locks_release_private at the start of
* locks_copy_lock: */
- conflock.fl_ops = NULL;
- conflock.fl_lmops = NULL;
- err = posix_lock_file_conf(filp, &file_lock, &conflock);
+ locks_init_lock(&conflock);
+ err = vfs_lock_file(filp, cmd, &file_lock, &conflock);
switch (-err) {
case 0: /* success! */
update_stateid(&lock_stp->st_stateid);
@@ -2788,7 +2791,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfserr_deadlock;
break;
default:
- dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",err);
+ dprintk("NFSD: nfsd4_lock: vfs_lock_file() failed! status %d\n",err);
status = nfserr_resource;
break;
}
@@ -2813,7 +2816,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct inode *inode;
struct file file;
struct file_lock file_lock;
- struct file_lock conflock;
+ int error;
__be32 status;
if (nfs4_in_grace())
@@ -2869,18 +2872,23 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_transform_lock_offset(&file_lock);
- /* posix_test_lock uses the struct file _only_ to resolve the inode.
+ /* vfs_test_lock uses the struct file _only_ to resolve the inode.
* since LOCKT doesn't require an OPEN, and therefore a struct
- * file may not exist, pass posix_test_lock a struct file with
+ * file may not exist, pass vfs_test_lock a struct file with
* only the dentry:inode set.
*/
memset(&file, 0, sizeof (struct file));
file.f_path.dentry = cstate->current_fh.fh_dentry;
status = nfs_ok;
- if (posix_test_lock(&file, &file_lock, &conflock)) {
+ error = vfs_test_lock(&file, &file_lock);
+ if (error) {
+ status = nfserrno(error);
+ goto out;
+ }
+ if (file_lock.fl_type != F_UNLCK) {
status = nfserr_denied;
- nfs4_set_lock_denied(&conflock, &lockt->lt_denied);
+ nfs4_set_lock_denied(&file_lock, &lockt->lt_denied);
}
out:
nfs4_unlock_state();
@@ -2933,9 +2941,9 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
/*
* Try to unlock the file in the VFS.
*/
- err = posix_lock_file(filp, &file_lock);
+ err = vfs_lock_file(filp, F_SETLK, &file_lock, NULL);
if (err) {
- dprintk("NFSD: nfs4_locku: posix_lock_file failed!\n");
+ dprintk("NFSD: nfs4_locku: vfs_lock_file failed!\n");
goto out_nfserr;
}
/*