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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-04-16 22:22:49 +0200
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-05-14 21:09:25 +0200
commit011fff7239eb90e33e7bebba48bf596fced06eb9 (patch)
tree9bee14976f711a6445d766ab51651244767c6181 /fs/nfs/nfs4proc.c
parentNFS: Reduce stack footprint of nfs_revalidate_inode() (diff)
downloadlinux-011fff7239eb90e33e7bebba48bf596fced06eb9.tar.xz
linux-011fff7239eb90e33e7bebba48bf596fced06eb9.zip
NFS: Reduce stack footprint of nfs3_proc_rename() and nfs4_proc_rename()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to '')
-rw-r--r--fs/nfs/nfs4proc.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6591bd852f84..14cde99d8a60 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2656,29 +2656,31 @@ static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
.new_name = new_name,
.bitmask = server->attr_bitmask,
};
- struct nfs_fattr old_fattr, new_fattr;
struct nfs4_rename_res res = {
.server = server,
- .old_fattr = &old_fattr,
- .new_fattr = &new_fattr,
};
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME],
.rpc_argp = &arg,
.rpc_resp = &res,
};
- int status;
+ int status = -ENOMEM;
- nfs_fattr_init(res.old_fattr);
- nfs_fattr_init(res.new_fattr);
- status = nfs4_call_sync(server, &msg, &arg, &res, 1);
+ res.old_fattr = nfs_alloc_fattr();
+ res.new_fattr = nfs_alloc_fattr();
+ if (res.old_fattr == NULL || res.new_fattr == NULL)
+ goto out;
+ status = nfs4_call_sync(server, &msg, &arg, &res, 1);
if (!status) {
update_changeattr(old_dir, &res.old_cinfo);
nfs_post_op_update_inode(old_dir, res.old_fattr);
update_changeattr(new_dir, &res.new_cinfo);
nfs_post_op_update_inode(new_dir, res.new_fattr);
}
+out:
+ nfs_free_fattr(res.new_fattr);
+ nfs_free_fattr(res.old_fattr);
return status;
}