Root/
1 | /* |
2 | * Symlink inode operations for Coda filesystem |
3 | * Original version: (C) 1996 P. Braam and M. Callahan |
4 | * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University |
5 | * |
6 | * Carnegie Mellon encourages users to contribute improvements to |
7 | * the Coda project. Contact Peter Braam (coda@cs.cmu.edu). |
8 | */ |
9 | |
10 | #include <linux/types.h> |
11 | #include <linux/kernel.h> |
12 | #include <linux/time.h> |
13 | #include <linux/fs.h> |
14 | #include <linux/stat.h> |
15 | #include <linux/errno.h> |
16 | #include <linux/pagemap.h> |
17 | #include <linux/smp_lock.h> |
18 | |
19 | #include <linux/coda.h> |
20 | #include <linux/coda_linux.h> |
21 | #include <linux/coda_psdev.h> |
22 | #include <linux/coda_fs_i.h> |
23 | |
24 | static int coda_symlink_filler(struct file *file, struct page *page) |
25 | { |
26 | struct inode *inode = page->mapping->host; |
27 | int error; |
28 | struct coda_inode_info *cii; |
29 | unsigned int len = PAGE_SIZE; |
30 | char *p = kmap(page); |
31 | |
32 | lock_kernel(); |
33 | cii = ITOC(inode); |
34 | |
35 | error = venus_readlink(inode->i_sb, &cii->c_fid, p, &len); |
36 | unlock_kernel(); |
37 | if (error) |
38 | goto fail; |
39 | SetPageUptodate(page); |
40 | kunmap(page); |
41 | unlock_page(page); |
42 | return 0; |
43 | |
44 | fail: |
45 | SetPageError(page); |
46 | kunmap(page); |
47 | unlock_page(page); |
48 | return error; |
49 | } |
50 | |
51 | const struct address_space_operations coda_symlink_aops = { |
52 | .readpage = coda_symlink_filler, |
53 | }; |
54 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9