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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-04-17 00:22:52 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 23:09:27 +0400 |
| commit | 987f8dfc9862f2c7b59594089793dedeebf0cf5e (patch) | |
| tree | 2aa0d3687898edcf26b81770e356a90a3358f9df /fs/nfs/inode.c | |
| parent | 0ab64e0e147e45c07e33d344401cf898a6c181c0 (diff) | |
| download | linux-987f8dfc9862f2c7b59594089793dedeebf0cf5e.tar.xz | |
NFS: Reduce stack footprint of nfs_setattr()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e64867eec895..2fe6657a5048 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -393,8 +393,8 @@ int nfs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - struct nfs_fattr fattr; - int error; + struct nfs_fattr *fattr; + int error = -ENOMEM; nfs_inc_stats(inode, NFSIOS_VFSSETATTR); @@ -417,14 +417,20 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) filemap_write_and_wait(inode->i_mapping); nfs_wb_all(inode); } + + fattr = nfs_alloc_fattr(); + if (fattr == NULL) + goto out; /* * Return any delegations if we're going to change ACLs */ if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0) nfs_inode_return_delegation(inode); - error = NFS_PROTO(inode)->setattr(dentry, &fattr, attr); + error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); if (error == 0) - nfs_refresh_inode(inode, &fattr); + nfs_refresh_inode(inode, fattr); + nfs_free_fattr(fattr); +out: return error; } |