NFS: Attach supplementary error information to fs_context.

Split out from commit "NFS: Add fs_context support."

Add wrappers nfs_errorf(), nfs_invalf(), and nfs_warnf() which log error
information to the fs_context.  Convert some printk's to use these new
wrappers instead.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Scott Mayhew
2019-12-10 07:31:15 -05:00
committed by Anna Schumaker
parent 62a55d088c
commit ce8866f091
6 changed files with 48 additions and 72 deletions

View File

@@ -86,6 +86,7 @@ int nfs_get_root(struct super_block *s, struct fs_context *fc)
error = server->nfs_client->rpc_ops->getroot(server, ctx->mntfh, &fsinfo);
if (error < 0) {
dprintk("nfs_get_root: getattr error = %d\n", -error);
nfs_errorf(fc, "NFS: Couldn't getattr on root");
goto out_fattr;
}
@@ -93,6 +94,7 @@ int nfs_get_root(struct super_block *s, struct fs_context *fc)
if (IS_ERR(inode)) {
dprintk("nfs_get_root: get root inode failed\n");
error = PTR_ERR(inode);
nfs_errorf(fc, "NFS: Couldn't get root inode");
goto out_fattr;
}
@@ -108,6 +110,7 @@ int nfs_get_root(struct super_block *s, struct fs_context *fc)
if (IS_ERR(root)) {
dprintk("nfs_get_root: get root dentry failed\n");
error = PTR_ERR(root);
nfs_errorf(fc, "NFS: Couldn't get root dentry");
goto out_fattr;
}