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hppfs: handle ->put_link() 

current code works only because nothing in procfs has non-trivial
->put_link().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-12-23 00:43:50 -05:00
parent 204f2f0e82
commit 7b264fc2be
1 changed files with 12 additions and 6 deletions
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18
fs/hppfs/hppfs.c
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@ -646,22 +646,27 @@ static const struct super_operations hppfs_sbops = {
static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
int buflen)
{
struct dentry *proc_dentry;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
buflen);
}
static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct dentry *proc_dentry;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
}
static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd,
void *cookie)
{
struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
if (proc_dentry->d_inode->i_op->put_link)
proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie);
}
static const struct inode_operations hppfs_dir_iops = {
.lookup = hppfs_lookup,
};
@ -669,6 +674,7 @@ static const struct inode_operations hppfs_dir_iops = {
static const struct inode_operations hppfs_link_iops = {
.readlink = hppfs_readlink,
.follow_link = hppfs_follow_link,
.put_link = hppfs_put_link,
};
static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)