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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-23 06:43:50 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-01-14 15:05:25 +0100 |
| commit | 7b264fc2bef4a3de8bc5ff1a6c5b9e890b069a04 (patch) | |
| tree | 3193dc707b7c6d89b1136d2f3dac2b649032cd86 /fs/hppfs/hppfs.c | |
| parent | Kill 9p readlink() (diff) | |
| download | linux-7b264fc2bef4a3de8bc5ff1a6c5b9e890b069a04.tar.xz linux-7b264fc2bef4a3de8bc5ff1a6c5b9e890b069a04.zip | |
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>
Diffstat (limited to 'fs/hppfs/hppfs.c')
| -rw-r--r-- | fs/hppfs/hppfs.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index a5089a6dd67a..7239efc690d8 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -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) |