diff options
Diffstat (limited to 'fs/exofs')
-rw-r--r-- | fs/exofs/Kbuild | 2 | ||||
-rw-r--r-- | fs/exofs/exofs.h | 4 | ||||
-rw-r--r-- | fs/exofs/symlink.c | 57 |
3 files changed, 62 insertions, 1 deletions
diff --git a/fs/exofs/Kbuild b/fs/exofs/Kbuild index c9546edaddeb..7c361c92bbdf 100644 --- a/fs/exofs/Kbuild +++ b/fs/exofs/Kbuild | |||
@@ -12,5 +12,5 @@ | |||
12 | # Kbuild - Gets included from the Kernels Makefile and build system | 12 | # Kbuild - Gets included from the Kernels Makefile and build system |
13 | # | 13 | # |
14 | 14 | ||
15 | exofs-y := osd.o inode.o file.o | 15 | exofs-y := osd.o inode.o file.o symlink.o |
16 | obj-$(CONFIG_EXOFS_FS) += exofs.o | 16 | obj-$(CONFIG_EXOFS_FS) += exofs.o |
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h index a735258c7364..825454d76f6c 100644 --- a/fs/exofs/exofs.h +++ b/fs/exofs/exofs.h | |||
@@ -138,4 +138,8 @@ int exofs_setattr(struct dentry *, struct iattr *); | |||
138 | extern const struct inode_operations exofs_file_inode_operations; | 138 | extern const struct inode_operations exofs_file_inode_operations; |
139 | extern const struct file_operations exofs_file_operations; | 139 | extern const struct file_operations exofs_file_operations; |
140 | 140 | ||
141 | /* symlink.c */ | ||
142 | extern const struct inode_operations exofs_symlink_inode_operations; | ||
143 | extern const struct inode_operations exofs_fast_symlink_inode_operations; | ||
144 | |||
141 | #endif | 145 | #endif |
diff --git a/fs/exofs/symlink.c b/fs/exofs/symlink.c new file mode 100644 index 000000000000..36e2d7bc7f7b --- /dev/null +++ b/fs/exofs/symlink.c | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2005, 2006 | ||
3 | * Avishay Traeger (avishay@gmail.com) (avishay@il.ibm.com) | ||
4 | * Copyright (C) 2005, 2006 | ||
5 | * International Business Machines | ||
6 | * Copyright (C) 2008, 2009 | ||
7 | * Boaz Harrosh <bharrosh@panasas.com> | ||
8 | * | ||
9 | * Copyrights for code taken from ext2: | ||
10 | * Copyright (C) 1992, 1993, 1994, 1995 | ||
11 | * Remy Card (card@masi.ibp.fr) | ||
12 | * Laboratoire MASI - Institut Blaise Pascal | ||
13 | * Universite Pierre et Marie Curie (Paris VI) | ||
14 | * from | ||
15 | * linux/fs/minix/inode.c | ||
16 | * Copyright (C) 1991, 1992 Linus Torvalds | ||
17 | * | ||
18 | * This file is part of exofs. | ||
19 | * | ||
20 | * exofs is free software; you can redistribute it and/or modify | ||
21 | * it under the terms of the GNU General Public License as published by | ||
22 | * the Free Software Foundation. Since it is based on ext2, and the only | ||
23 | * valid version of GPL for the Linux kernel is version 2, the only valid | ||
24 | * version of GPL for exofs is version 2. | ||
25 | * | ||
26 | * exofs is distributed in the hope that it will be useful, | ||
27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
29 | * GNU General Public License for more details. | ||
30 | * | ||
31 | * You should have received a copy of the GNU General Public License | ||
32 | * along with exofs; if not, write to the Free Software | ||
33 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
34 | */ | ||
35 | |||
36 | #include <linux/namei.h> | ||
37 | |||
38 | #include "exofs.h" | ||
39 | |||
40 | static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd) | ||
41 | { | ||
42 | struct exofs_i_info *oi = exofs_i(dentry->d_inode); | ||
43 | |||
44 | nd_set_link(nd, (char *)oi->i_data); | ||
45 | return NULL; | ||
46 | } | ||
47 | |||
48 | const struct inode_operations exofs_symlink_inode_operations = { | ||
49 | .readlink = generic_readlink, | ||
50 | .follow_link = page_follow_link_light, | ||
51 | .put_link = page_put_link, | ||
52 | }; | ||
53 | |||
54 | const struct inode_operations exofs_fast_symlink_inode_operations = { | ||
55 | .readlink = generic_readlink, | ||
56 | .follow_link = exofs_follow_link, | ||
57 | }; | ||