Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d30c8348 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: nfs_writepages() cleanup 



Strip out the call to nfs_commit_inode(), and allow that to be done by
nfs_write_inode().

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent f40313ac

fs/nfs/inode.c

+10 −5
Original line number Diff line number Diff line
@@ -65,13 +65,18 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) 


int nfs_write_inode(struct inode *inode, int sync)

{

	int flags = sync ? FLUSH_SYNC : 0;

	int ret;



	ret = nfs_commit_inode(inode, flags);

	if (ret < 0)

		return ret;

	if (sync) {

		ret = filemap_fdatawait(inode->i_mapping);

		if (ret == 0)

			ret = nfs_commit_inode(inode, FLUSH_SYNC);

	} else

		ret = nfs_commit_inode(inode, 0);

	if (ret >= 0)

		return 0;

	__mark_inode_dirty(inode, I_DIRTY_DATASYNC);

	return ret;

}



void nfs_clear_inode(struct inode *inode)

fs/nfs/write.c

+1 −20
Original line number Diff line number Diff line
@@ -79,7 +79,6 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context*, 
					    unsigned int, unsigned int);

static void nfs_mark_request_dirty(struct nfs_page *req);

static int nfs_wait_on_write_congestion(struct address_space *, int);

static int nfs_wait_on_requests(struct inode *, unsigned long, unsigned int);

static long nfs_flush_mapping(struct address_space *mapping, struct writeback_control *wbc, int how);

static const struct rpc_call_ops nfs_write_partial_ops;

static const struct rpc_call_ops nfs_write_full_ops;
@@ -360,13 +359,6 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) 
	if (err < 0)

		goto out;

	nfs_add_stats(inode, NFSIOS_WRITEPAGES, err);

	if (!wbc->nonblocking && wbc->sync_mode == WB_SYNC_ALL) {

		err = nfs_wait_on_requests(inode, 0, 0);

		if (err < 0)

			goto out;

	}

	err = nfs_commit_inode(inode, wb_priority(wbc));

	if (err > 0)

	err = 0;

out:

	clear_bit(BDI_write_congested, &bdi->state);
@@ -516,17 +508,6 @@ static int nfs_wait_on_requests_locked(struct inode *inode, unsigned long idx_st 
	return res;

}



static int nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int npages)

{

	struct nfs_inode *nfsi = NFS_I(inode);

	int ret;



	spin_lock(&nfsi->req_lock);

	ret = nfs_wait_on_requests_locked(inode, idx_start, npages);

	spin_unlock(&nfsi->req_lock);

	return ret;

}



static void nfs_cancel_dirty_list(struct list_head *head)

{

	struct nfs_page *req;