diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-04-16 16:22:47 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:23 -0400 |
| commit | e1fb4d05d5a3265f1f6769bee034175f91ecc2dd (patch) | |
| tree | b5a1d30b2f57e0b9c1d021ed653030fb5c699147 /fs/nfs/nfs3proc.c | |
| parent | 364d015e5208e4669a4ae9fab2ab104ff26bc159 (diff) | |
NFS: Reduce the stack footprint of nfs_lookup
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs3proc.c')
| -rw-r--r-- | fs/nfs/nfs3proc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index e701002694e5..72334c19d481 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -144,14 +144,12 @@ static int nfs3_proc_lookup(struct inode *dir, struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr) { - struct nfs_fattr dir_attr; struct nfs3_diropargs arg = { .fh = NFS_FH(dir), .name = name->name, .len = name->len }; struct nfs3_diropres res = { - .dir_attr = &dir_attr, .fh = fhandle, .fattr = fattr }; @@ -163,16 +161,20 @@ nfs3_proc_lookup(struct inode *dir, struct qstr *name, int status; dprintk("NFS call lookup %s\n", name->name); - nfs_fattr_init(&dir_attr); + res.dir_attr = nfs_alloc_fattr(); + if (res.dir_attr == NULL) + return -ENOMEM; + nfs_fattr_init(fattr); status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - nfs_refresh_inode(dir, &dir_attr); + nfs_refresh_inode(dir, res.dir_attr); if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; msg.rpc_argp = fhandle; msg.rpc_resp = fattr; status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); } + nfs_free_fattr(res.dir_attr); dprintk("NFS reply lookup: %d\n", status); return status; } |