diff options
Diffstat (limited to 'fs/nfsd/nfsproc.c')
| -rw-r--r-- | fs/nfsd/nfsproc.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index a047ad6111e..54c6b3d3cc7 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -26,17 +26,13 @@ static __be32 nfsd_return_attrs(__be32 err, struct nfsd_attrstat *resp) { if (err) return err; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } static __be32 nfsd_return_dirop(__be32 err, struct nfsd_diropres *resp) { if (err) return err; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } /* * Get a file's attributes @@ -144,15 +140,13 @@ nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp, svc_reserve_auth(rqstp, (19<<2) + argp->count + 4); resp->count = argp->count; - nfserr = nfsd_read(rqstp, fh_copy(&resp->fh, &argp->fh), NULL, + nfserr = nfsd_read(rqstp, fh_copy(&resp->fh, &argp->fh), argp->offset, rqstp->rq_vec, argp->vlen, &resp->count); if (nfserr) return nfserr; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } /* @@ -196,6 +190,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, struct dentry *dchild; int type, mode; __be32 nfserr; + int hosterr; dev_t rdev = 0, wanted = new_decode_dev(attr->ia_size); dprintk("nfsd: CREATE %s %.*s\n", @@ -214,6 +209,12 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, nfserr = nfserr_exist; if (isdotent(argp->name, argp->len)) goto done; + hosterr = fh_want_write(dirfhp); + if (hosterr) { + nfserr = nfserrno(hosterr); + goto done; + } + fh_lock_nested(dirfhp, I_MUTEX_PARENT); dchild = lookup_one_len(argp->name, dirfhp->fh_dentry, argp->len); if (IS_ERR(dchild)) { @@ -290,7 +291,6 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, * gospel of sun micro */ if (type != S_IFREG) { - int is_borc = 0; if (type != S_IFBLK && type != S_IFCHR) { rdev = 0; } else if (type == S_IFCHR && !(attr->ia_valid & ATTR_SIZE)) { @@ -298,7 +298,6 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, type = S_IFIFO; } else { /* Okay, char or block special */ - is_borc = 1; if (!rdev) rdev = wanted; } @@ -332,7 +331,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, out_unlock: /* We don't really need to unlock, as fh_put does it. */ fh_unlock(dirfhp); - + fh_drop_write(dirfhp); done: fh_put(dirfhp); return nfsd_return_dirop(nfserr, resp); @@ -737,9 +736,9 @@ nfserrno (int errno) { nfserr_stale, -ESTALE }, { nfserr_jukebox, -ETIMEDOUT }, { nfserr_jukebox, -ERESTARTSYS }, - { nfserr_dropit, -EAGAIN }, - { nfserr_dropit, -ENOMEM }, - { nfserr_badname, -ESRCH }, + { nfserr_jukebox, -EAGAIN }, + { nfserr_jukebox, -EWOULDBLOCK }, + { nfserr_jukebox, -ENOMEM }, { nfserr_io, -ETXTBSY }, { nfserr_notsupp, -EOPNOTSUPP }, { nfserr_toosmall, -ETOOSMALL }, |