Commit 1fe06ad8 authored by Jens Axboe's avatar Jens Axboe
Browse files

writeback: get rid of wbc->for_writepages 



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

Acked-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 2c96ce9f

fs/afs/write.c

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Original line number Diff line number Diff line
@@ -712,7 +712,6 @@ int afs_writeback_all(struct afs_vnode *vnode) 
		.bdi		= mapping->backing_dev_info,

		.sync_mode	= WB_SYNC_ALL,

		.nr_to_write	= LONG_MAX,

		.for_writepages = 1,

		.range_cyclic	= 1,

	};

	int ret;

fs/btrfs/ordered-data.c

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Original line number 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,

		.range_start = start,

		.range_end = end,

		.for_writepages = 1,

	};

	return btrfs_writepages(mapping, &wbc);

}

fs/jbd2/commit.c

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Original line number 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,

		.range_start = 0,

		.range_end = i_size_read(mapping->host),

		.for_writepages = 1,

	};



	ret = generic_writepages(mapping, &wbc);

fs/nfs/write.c

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Original line number 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,

		.range_start = 0,

		.range_end = LLONG_MAX,

		.for_writepages = 1,

	};



	return __nfs_write_mapping(mapping, &wbc, how);

include/linux/writeback.h

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Original line number Diff line number Diff line
@@ -50,7 +50,6 @@ struct writeback_control { 
	unsigned encountered_congestion:1; /* An output: a queue is full */

	unsigned for_kupdate:1;		/* A kupdate writeback */

	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 more_io:1;		/* more io to be dispatched */

	/*