diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs3proc.c | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index a3ad2d46fd42..9eb2f1a503ab 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -279,15 +279,17 @@ static struct nfs3_createdata *nfs3_alloc_createdata(void) return data; } -static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) +static struct dentry * +nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) { int status; status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); nfs_post_op_update_inode(dir, data->res.dir_attr); - if (status == 0) - status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL); - return status; + if (status != 0) + return ERR_PTR(status); + + return nfs_add_or_obtain(dentry, data->res.fh, data->res.fattr, NULL); } static void nfs3_free_createdata(struct nfs3_createdata *data) @@ -304,6 +306,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, { struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; + struct dentry *d_alias; int status = -ENOMEM; dprintk("NFS call create %pd\n", dentry); @@ -330,7 +333,8 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, goto out; for (;;) { - status = nfs3_do_create(dir, dentry, data); + d_alias = nfs3_do_create(dir, dentry, data); + status = PTR_ERR_OR_ZERO(d_alias); if (status != -ENOTSUPP) break; @@ -355,6 +359,9 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, if (status != 0) goto out_release_acls; + if (d_alias) + dentry = d_alias; + /* When we created the file with exclusive semantics, make * sure we set the attributes afterwards. */ if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { @@ -372,11 +379,13 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); dprintk("NFS reply setattr (post-create): %d\n", status); if (status != 0) - goto out_release_acls; + goto out_dput; } status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); +out_dput: + dput(d_alias); out_release_acls: posix_acl_release(acl); posix_acl_release(default_acl); @@ -504,6 +513,7 @@ nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, unsigned int len, struct iattr *sattr) { struct nfs3_createdata *data; + struct dentry *d_alias; int status = -ENOMEM; if (len > NFS3_MAXPATHLEN) @@ -522,7 +532,11 @@ nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, data->arg.symlink.pathlen = len; data->arg.symlink.sattr = sattr; - status = nfs3_do_create(dir, dentry, data); + d_alias = nfs3_do_create(dir, dentry, data); + status = PTR_ERR_OR_ZERO(d_alias); + + if (status == 0) + dput(d_alias); nfs3_free_createdata(data); out: @@ -535,6 +549,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) { struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; + struct dentry *d_alias; int status = -ENOMEM; dprintk("NFS call mkdir %pd\n", dentry); @@ -553,12 +568,18 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) data->arg.mkdir.len = dentry->d_name.len; data->arg.mkdir.sattr = sattr; - status = nfs3_do_create(dir, dentry, data); + d_alias = nfs3_do_create(dir, dentry, data); + status = PTR_ERR_OR_ZERO(d_alias); + if (status != 0) goto out_release_acls; + if (d_alias) + dentry = d_alias; + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); + dput(d_alias); out_release_acls: posix_acl_release(acl); posix_acl_release(default_acl); @@ -660,6 +681,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, { struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; + struct dentry *d_alias; int status = -ENOMEM; dprintk("NFS call mknod %pd %u:%u\n", dentry, @@ -698,12 +720,17 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, goto out; } - status = nfs3_do_create(dir, dentry, data); + d_alias = nfs3_do_create(dir, dentry, data); + status = PTR_ERR_OR_ZERO(d_alias); if (status != 0) goto out_release_acls; + if (d_alias) + dentry = d_alias; + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); + dput(d_alias); out_release_acls: posix_acl_release(acl); posix_acl_release(default_acl); |