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48 lines
1.1 KiB
48 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Symlink inode operations for Coda filesystem |
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* Original version: (C) 1996 P. Braam and M. Callahan |
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* Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University |
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* |
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* Carnegie Mellon encourages users to contribute improvements to |
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* the Coda project. Contact Peter Braam ([email protected]). |
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*/ |
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#include <linux/types.h> |
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#include <linux/kernel.h> |
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#include <linux/time.h> |
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#include <linux/fs.h> |
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#include <linux/stat.h> |
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#include <linux/errno.h> |
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#include <linux/pagemap.h> |
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#include <linux/coda.h> |
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#include "coda_psdev.h" |
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#include "coda_linux.h" |
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static int coda_symlink_filler(struct file *file, struct page *page) |
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{ |
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struct inode *inode = page->mapping->host; |
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int error; |
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struct coda_inode_info *cii; |
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unsigned int len = PAGE_SIZE; |
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char *p = page_address(page); |
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cii = ITOC(inode); |
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error = venus_readlink(inode->i_sb, &cii->c_fid, p, &len); |
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if (error) |
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goto fail; |
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SetPageUptodate(page); |
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unlock_page(page); |
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return 0; |
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fail: |
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SetPageError(page); |
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unlock_page(page); |
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return error; |
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} |
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const struct address_space_operations coda_symlink_aops = { |
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.readpage = coda_symlink_filler, |
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};
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