diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 30 |
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; } /* |