diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-04-16 16:22:49 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:24 -0400 |
| commit | a3cba2aad9c0a63279716d377efbf37c176ed400 (patch) | |
| tree | fdd2291d67c611947bb93022ff8e2d17a093f4ae /fs/nfs | |
| parent | c407d41a1612aa487f5a9cb5338ed7dc60fe1da2 (diff) | |
| download | blackbird-op-linux-a3cba2aad9c0a63279716d377efbf37c176ed400.tar.gz blackbird-op-linux-a3cba2aad9c0a63279716d377efbf37c176ed400.zip | |
NFS: Reduce stack footprint of nfs_revalidate_inode()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 0f9852ab87bb..e64867eec895 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -682,7 +682,7 @@ int __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) { int status = -ESTALE; - struct nfs_fattr fattr; + struct nfs_fattr *fattr = NULL; struct nfs_inode *nfsi = NFS_I(inode); dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n", @@ -693,8 +693,13 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) if (NFS_STALE(inode)) goto out; + status = -ENOMEM; + fattr = nfs_alloc_fattr(); + if (fattr == NULL) + goto out; + nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); - status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), &fattr); + status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr); if (status != 0) { dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) getattr failed, error=%d\n", inode->i_sb->s_id, @@ -707,7 +712,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) goto out; } - status = nfs_refresh_inode(inode, &fattr); + status = nfs_refresh_inode(inode, fattr); if (status) { dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) refresh failed, error=%d\n", inode->i_sb->s_id, @@ -723,6 +728,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) (long long)NFS_FILEID(inode)); out: + nfs_free_fattr(fattr); return status; } |
