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Commit 41ddaeeb authored by Marco Stornelli's avatar Marco Stornelli Committed by Al Viro
Browse files

bfs: drop vmtruncate 



Removed vmtruncate

Signed-off-by: default avatarMarco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1dc1834f

fs/bfs/file.c

+10 −5
Original line number Original line Diff line number Diff line
@@ -161,6 +161,14 @@ static int bfs_readpage(struct file *file, struct page *page) 
	return block_read_full_page(page, bfs_get_block);

	return block_read_full_page(page, bfs_get_block);

}

}





static void bfs_write_failed(struct address_space *mapping, loff_t to)

{

	struct inode *inode = mapping->host;



	if (to > inode->i_size)

		truncate_pagecache(inode, to, inode->i_size);

}



static int bfs_write_begin(struct file *file, struct address_space *mapping,

static int bfs_write_begin(struct file *file, struct address_space *mapping,

			loff_t pos, unsigned len, unsigned flags,

			loff_t pos, unsigned len, unsigned flags,

			struct page **pagep, void **fsdata)

			struct page **pagep, void **fsdata)
@@ -169,11 +177,8 @@ static int bfs_write_begin(struct file *file, struct address_space *mapping, 




	ret = block_write_begin(mapping, pos, len, flags, pagep,

	ret = block_write_begin(mapping, pos, len, flags, pagep,

				bfs_get_block);

				bfs_get_block);

	if (unlikely(ret)) {

	if (unlikely(ret))

		loff_t isize = mapping->host->i_size;

		bfs_write_failed(mapping, pos + len);

		if (pos + len > isize)

			vmtruncate(mapping->host, isize);

	}





	return ret;

	return ret;

}

}