diff options
Diffstat (limited to 'kernel/fs/libfs.c')
| -rw-r--r-- | kernel/fs/libfs.c | 29 |
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. |