NFS: Add label lifecycle management
This patch adds the lifecycle management for the security label structure
introduced in an earlier patch. The label is not used yet but allocations and
freeing of the structure is handled.
Signed-off-by: Matthew N. Dodd <Matthew.Dodd@sparta.com>
Signed-off-by: Miguel Rodel Felipe <Rodel_FM@dsi.a-star.edu.sg>
Signed-off-by: Phua Eu Gene <PHUA_Eu_Gene@dsi.a-star.edu.sg>
Signed-off-by: Khin Mi Mi Aung <Mi_Mi_AUNG@dsi.a-star.edu.sg>
Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 58e7bf8..12e8ad8 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -836,6 +836,13 @@
goto out;
nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE);
+
+ label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
+ if (IS_ERR(label)) {
+ status = PTR_ERR(label);
+ goto out;
+ }
+
status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, label);
if (status != 0) {
dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) getattr failed, error=%d\n",
@@ -846,7 +853,7 @@
if (!S_ISDIR(inode->i_mode))
set_bit(NFS_INO_STALE, &NFS_I(inode)->flags);
}
- goto out;
+ goto err_out;
}
status = nfs_refresh_inode(inode, fattr);
@@ -854,7 +861,7 @@
dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) refresh failed, error=%d\n",
inode->i_sb->s_id,
(long long)NFS_FILEID(inode), status);
- goto out;
+ goto err_out;
}
if (nfsi->cache_validity & NFS_INO_INVALID_ACL)
@@ -864,7 +871,9 @@
inode->i_sb->s_id,
(long long)NFS_FILEID(inode));
- out:
+err_out:
+ nfs4_label_free(label);
+out:
nfs_free_fattr(fattr);
return status;
}