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Commit 1fe06ad8 authored Sep 15, 2009 by Jens Axboe

writeback: get rid of wbc->for_writepages



It's only set, it's never checked. Kill it.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 2c96ce9f

fs/afs/write.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -712,7 +712,6 @@ int afs_writeback_all(struct afs_vnode *vnode)
	.bdi = mapping->backing_dev_info,		.bdi = mapping->backing_dev_info,
	.sync_mode = WB_SYNC_ALL,		.sync_mode = WB_SYNC_ALL,
	.nr_to_write = LONG_MAX,		.nr_to_write = LONG_MAX,
	.for_writepages = 1,
	.range_cyclic = 1,		.range_cyclic = 1,
	};		};
	int ret;		int ret;

fs/btrfs/ordered-data.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -740,7 +740,6 @@ int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start,
	.nr_to_write = mapping->nrpages * 2,		.nr_to_write = mapping->nrpages * 2,
	.range_start = start,		.range_start = start,
	.range_end = end,		.range_end = end,
	.for_writepages = 1,
	};		};
	return btrfs_writepages(mapping, &wbc);		return btrfs_writepages(mapping, &wbc);
	}		}

fs/jbd2/commit.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -220,7 +220,6 @@ static int journal_submit_inode_data_buffers(struct address_space *mapping)
	.nr_to_write = mapping->nrpages * 2,		.nr_to_write = mapping->nrpages * 2,
	.range_start = 0,		.range_start = 0,
	.range_end = i_size_read(mapping->host),		.range_end = i_size_read(mapping->host),
	.for_writepages = 1,
	};		};

	ret = generic_writepages(mapping, &wbc);		ret = generic_writepages(mapping, &wbc);

fs/nfs/write.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1490,7 +1490,6 @@ static int nfs_write_mapping(struct address_space *mapping, int how)
	.nr_to_write = LONG_MAX,		.nr_to_write = LONG_MAX,
	.range_start = 0,		.range_start = 0,
	.range_end = LLONG_MAX,		.range_end = LLONG_MAX,
	.for_writepages = 1,
	};		};

	return __nfs_write_mapping(mapping, &wbc, how);		return __nfs_write_mapping(mapping, &wbc, how);

include/linux/writeback.h

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -50,7 +50,6 @@ struct writeback_control {
	unsigned encountered_congestion:1; /* An output: a queue is full */		unsigned encountered_congestion:1; /* An output: a queue is full */
	unsigned for_kupdate:1; /* A kupdate writeback */		unsigned for_kupdate:1; /* A kupdate writeback */
	unsigned for_reclaim:1; /* Invoked from the page allocator */		unsigned for_reclaim:1; /* Invoked from the page allocator */
	unsigned for_writepages:1; /* This is a writepages() call */
	unsigned range_cyclic:1; /* range_start is cyclic */		unsigned range_cyclic:1; /* range_start is cyclic */
	unsigned more_io:1; /* more io to be dispatched */		unsigned more_io:1; /* more io to be dispatched */
	/*		/*