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* Copyright (c) 1999 Al Smith
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* Portions derived from work (c) 1995,1996 Christian Vogelgsang.
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#include <linux/string.h>
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#include <linux/pagemap.h>
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#include <linux/buffer_head.h>
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static int efs_symlink_readpage(struct file *file, struct page *page)
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char *link = kmap(page);
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struct buffer_head * bh;
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struct inode * inode = page->mapping->host;
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efs_block_t size = inode->i_size;
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if (size > 2 * EFS_BLOCKSIZE)
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/* read first 512 bytes of link target */
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bh = sb_bread(inode->i_sb, efs_bmap(inode, 0));
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memcpy(link, bh->b_data, (size > EFS_BLOCKSIZE) ? EFS_BLOCKSIZE : size);
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if (size > EFS_BLOCKSIZE) {
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bh = sb_bread(inode->i_sb, efs_bmap(inode, 1));
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memcpy(link + EFS_BLOCKSIZE, bh->b_data, size - EFS_BLOCKSIZE);
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SetPageUptodate(page);
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const struct address_space_operations efs_symlink_aops = {
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.readpage = efs_symlink_readpage