diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-18 04:27:22 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-18 05:22:48 +0200 |
| commit | 0916a5e45fbd2604a303c8cc18e6b2b7c815e4c9 (patch) | |
| tree | 94846a921e4c8b5c5607c7811e0787e0684a356f /fs/hppfs | |
| parent | hppfs: fix dentry leak (diff) | |
| download | linux-0916a5e45fbd2604a303c8cc18e6b2b7c815e4c9.tar.xz linux-0916a5e45fbd2604a303c8cc18e6b2b7c815e4c9.zip | |
hppfs_lookup(): don't open-code lookup_one_len()
... and it's getting it wrong, too - missing ->d_revalidate() calls when
it's dealing with filesystem (procfs) that has non-trivial ->d_revalidate()...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hppfs')
| -rw-r--r-- | fs/hppfs/hppfs.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index 7d6a0e92bcf0..85c098a499f3 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -139,7 +139,8 @@ static int file_removed(struct dentry *dentry, const char *file) static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, struct nameidata *nd) { - struct dentry *proc_dentry, *new, *parent; + struct dentry *proc_dentry, *parent; + struct qstr *name = &dentry->d_name; struct inode *inode; int err, deleted; @@ -149,23 +150,9 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, else if (deleted) return ERR_PTR(-ENOENT); - err = -ENOMEM; parent = HPPFS_I(ino)->proc_dentry; mutex_lock(&parent->d_inode->i_mutex); - proc_dentry = d_lookup(parent, &dentry->d_name); - if (proc_dentry == NULL) { - proc_dentry = d_alloc(parent, &dentry->d_name); - if (proc_dentry == NULL) { - mutex_unlock(&parent->d_inode->i_mutex); - goto out; - } - new = (*parent->d_inode->i_op->lookup)(parent->d_inode, - proc_dentry, NULL); - if (new) { - dput(proc_dentry); - proc_dentry = new; - } - } + proc_dentry = lookup_one_len(name->name, parent, name->len); mutex_unlock(&parent->d_inode->i_mutex); if (IS_ERR(proc_dentry)) |