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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-04-17 00:22:49 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 23:09:25 +0400 |
| commit | 011fff7239eb90e33e7bebba48bf596fced06eb9 (patch) | |
| tree | 9bee14976f711a6445d766ab51651244767c6181 /fs/nfs/nfs4proc.c | |
| parent | a3cba2aad9c0a63279716d377efbf37c176ed400 (diff) | |
| download | linux-011fff7239eb90e33e7bebba48bf596fced06eb9.tar.xz | |
NFS: Reduce stack footprint of nfs3_proc_rename() and nfs4_proc_rename()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 16 |
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; } |