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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-04-16 16:22:52 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-05-14 15:09:27 -0400
commitca7e9a0df263493bbdf76f47fd9e9ac48ad6f331 (patch)
tree2bf783ccad3d6169219cac5b6751f51b31fab7ff /fs/nfs
parent987f8dfc9862f2c7b59594089793dedeebf0cf5e (diff)
NFS: Reduce stack footprint of nfs_statfs()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/super.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index dd589dee1ee..98d1ab8bf8f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -423,15 +423,19 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
unsigned char blockbits;
unsigned long blockres;
struct nfs_fh *fh = NFS_FH(dentry->d_inode);
- struct nfs_fattr fattr;
- struct nfs_fsstat res = {
- .fattr = &fattr,
- };
- int error;
+ struct nfs_fsstat res;
+ int error = -ENOMEM;
+
+ res.fattr = nfs_alloc_fattr();
+ if (res.fattr == NULL)
+ goto out_err;
error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
+
+ nfs_free_fattr(res.fattr);
if (error < 0)
goto out_err;
+
buf->f_type = NFS_SUPER_MAGIC;
/*