diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-04-16 16:22:49 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:25 -0400 |
| commit | 136f2627c932da5835e67e464e191d8c43c3f3fd (patch) | |
| tree | 5f6aff24fe7163a260c553f3d4899c4ef51abbf7 /fs/nfs/nfs3proc.c | |
| parent | aa49b4cf7dbf45438563f0ff6a2d23a68b70a7b9 (diff) | |
NFS: Reduce the stack footprint of nfs_link()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs3proc.c')
| -rw-r--r-- | fs/nfs/nfs3proc.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 1c5bfb3d6f08..982a81bb7257 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -468,30 +468,32 @@ out: static int nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) { - struct nfs_fattr dir_attr, fattr; struct nfs3_linkargs arg = { .fromfh = NFS_FH(inode), .tofh = NFS_FH(dir), .toname = name->name, .tolen = name->len }; - struct nfs3_linkres res = { - .dir_attr = &dir_attr, - .fattr = &fattr - }; + struct nfs3_linkres res; struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], .rpc_argp = &arg, .rpc_resp = &res, }; - int status; + int status = -ENOMEM; dprintk("NFS call link %s\n", name->name); - nfs_fattr_init(&dir_attr); - nfs_fattr_init(&fattr); + res.fattr = nfs_alloc_fattr(); + res.dir_attr = nfs_alloc_fattr(); + if (res.fattr == NULL || res.dir_attr == NULL) + goto out; + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); - nfs_post_op_update_inode(dir, &dir_attr); - nfs_post_op_update_inode(inode, &fattr); + nfs_post_op_update_inode(dir, res.dir_attr); + nfs_post_op_update_inode(inode, res.fattr); +out: + nfs_free_fattr(res.dir_attr); + nfs_free_fattr(res.fattr); dprintk("NFS reply link: %d\n", status); return status; } |