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-rw-r--r--kernel/fs/libfs.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/kernel/fs/libfs.c b/kernel/fs/libfs.c
index f4641fd27..c7cbfb092 100644
--- a/kernel/fs/libfs.c
+++ b/kernel/fs/libfs.c
@@ -20,11 +20,6 @@
#include "internal.h"
-static inline int simple_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
int simple_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
@@ -1024,15 +1019,18 @@ int noop_fsync(struct file *file, loff_t start, loff_t end, int datasync)
}
EXPORT_SYMBOL(noop_fsync);
-void kfree_put_link(struct dentry *dentry, struct nameidata *nd,
- void *cookie)
+void kfree_put_link(struct inode *unused, void *cookie)
{
- char *s = nd_get_link(nd);
- if (!IS_ERR(s))
- kfree(s);
+ kfree(cookie);
}
EXPORT_SYMBOL(kfree_put_link);
+void free_page_put_link(struct inode *unused, void *cookie)
+{
+ free_page((unsigned long) cookie);
+}
+EXPORT_SYMBOL(free_page_put_link);
+
/*
* nop .set_page_dirty method so that people can use .page_mkwrite on
* anon inodes.
@@ -1094,6 +1092,17 @@ simple_nosetlease(struct file *filp, long arg, struct file_lock **flp,
}
EXPORT_SYMBOL(simple_nosetlease);
+const char *simple_follow_link(struct dentry *dentry, void **cookie)
+{
+ return d_inode(dentry)->i_link;
+}
+EXPORT_SYMBOL(simple_follow_link);
+
+const struct inode_operations simple_symlink_inode_operations = {
+ .follow_link = simple_follow_link,
+ .readlink = generic_readlink
+};
+EXPORT_SYMBOL(simple_symlink_inode_operations);
/*
* Operations for a permanently empty directory.