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Commit a56aaa02 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4.1: Clean up layoutreturn 



Since we take a reference to it, we really ought to pass the a pointer to
the layout header in the arguments instead of assuming that
NFS_I(inode)->layout will forever point to the correct object.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent aa5c0144

fs/nfs/nfs4proc.c

+2 −2
Original line number Diff line number Diff line
@@ -5770,7 +5770,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) 
{

	struct nfs4_layoutreturn *lrp = calldata;

	struct nfs_server *server;

	struct pnfs_layout_hdr *lo = NFS_I(lrp->args.inode)->layout;

	struct pnfs_layout_hdr *lo = lrp->args.layout;



	dprintk("--> %s\n", __func__);
@@ -5799,7 +5799,7 @@ static void nfs4_layoutreturn_release(void *calldata) 
	struct nfs4_layoutreturn *lrp = calldata;



	dprintk("--> %s\n", __func__);

	put_layout_hdr(NFS_I(lrp->args.inode)->layout);

	put_layout_hdr(lrp->args.layout);

	kfree(calldata);

	dprintk("<-- %s\n", __func__);

}

fs/nfs/pnfs.c

+1 −0
Original line number Diff line number Diff line
@@ -667,6 +667,7 @@ _pnfs_return_layout(struct inode *ino) 
	lrp->args.stateid = stateid;

	lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id;

	lrp->args.inode = ino;

	lrp->args.layout = lo;

	lrp->clp = NFS_SERVER(ino)->nfs_client;



	status = nfs4_proc_layoutreturn(lrp);

include/linux/nfs_xdr.h

+2 −1
Original line number Diff line number Diff line
@@ -269,9 +269,10 @@ struct nfs4_layoutcommit_data { 
};



struct nfs4_layoutreturn_args {

	__u32   layout_type;

	struct pnfs_layout_hdr *layout;

	struct inode *inode;

	nfs4_stateid stateid;

	__u32   layout_type;

	struct nfs4_sequence_args seq_args;

};