summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/jffs2/dir.c1
-rw-r--r--fs/jffs2/fs.c1
-rw-r--r--fs/jffs2/symlink.c45
3 files changed, 3 insertions, 44 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 1ba5c97943b8..81180022923f 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -354,6 +354,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
ret = -ENOMEM;
goto fail;
}
+ inode->i_link = f->target;
jffs2_dbg(1, "%s(): symlink's target '%s' cached\n",
__func__, (char *)f->target);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index fe5ea080b4ec..60d86e8fba6e 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -294,6 +294,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
case S_IFLNK:
inode->i_op = &jffs2_symlink_inode_operations;
+ inode->i_link = f->target;
break;
case S_IFDIR:
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index 1fefa25d0fa5..8ce2f240125b 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -9,58 +9,15 @@
*
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/namei.h>
#include "nodelist.h"
-static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
-
const struct inode_operations jffs2_symlink_inode_operations =
{
.readlink = generic_readlink,
- .follow_link = jffs2_follow_link,
+ .follow_link = simple_follow_link,
.setattr = jffs2_setattr,
.setxattr = jffs2_setxattr,
.getxattr = jffs2_getxattr,
.listxattr = jffs2_listxattr,
.removexattr = jffs2_removexattr
};
-
-static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
- struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(dentry));
- char *p = (char *)f->target;
-
- /*
- * We don't acquire the f->sem mutex here since the only data we
- * use is f->target.
- *
- * 1. If we are here the inode has already built and f->target has
- * to point to the target path.
- * 2. Nobody uses f->target (if the inode is symlink's inode). The
- * exception is inode freeing function which frees f->target. But
- * it can't be called while we are here and before VFS has
- * stopped using our f->target string which we provide by means of
- * nd_set_link() call.
- */
-
- if (!p) {
- pr_err("%s(): can't find symlink target\n", __func__);
- p = ERR_PTR(-EIO);
- }
- jffs2_dbg(1, "%s(): target path is '%s'\n",
- __func__, (char *)f->target);
-
- nd_set_link(nd, p);
-
- /*
- * We will unlock the f->sem mutex but VFS will use the f->target string. This is safe
- * since the only way that may cause f->target to be changed is iput() operation.
- * But VFS will not use f->target after iput() has been called.
- */
- return NULL;
-}
-