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VFS: security/: d_inode() annotations

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... except where that code acts as a filesystem driver, rather than
working with dentries given to it.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
David Howells 2015-02-19 10:47:02 +00:00 • committed by Al Viro
parent c6f493d631
commit ce0b16ddf1
4 changed files with 12 additions and 12 deletions
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18
security/inode.c
View file

@ -27,7 +27,7 @@ static int mount_count;
static inline int positive(struct dentry *dentry)
{
return dentry->d_inode && !d_unhashed(dentry);
return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
static int fill_super(struct super_block *sb, void *data, int silent)
@ -102,14 +102,14 @@ struct dentry *securityfs_create_file(const char *name, umode_t mode,
if (!parent)
parent = mount->mnt_root;
dir = parent->d_inode;
dir = d_inode(parent);
mutex_lock(&dir->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry))
goto out;
if (dentry->d_inode) {
if (d_really_is_positive(dentry)) {
error = -EEXIST;
goto out1;
}
@ -197,20 +197,20 @@ void securityfs_remove(struct dentry *dentry)
return;
parent = dentry->d_parent;
if (!parent || !parent->d_inode)
if (!parent || d_really_is_negative(parent))
return;
mutex_lock(&parent->d_inode->i_mutex);
mutex_lock(&d_inode(parent)->i_mutex);
if (positive(dentry)) {
if (dentry->d_inode) {
if (d_really_is_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(parent->d_inode, dentry);
simple_rmdir(d_inode(parent), dentry);
else
simple_unlink(parent->d_inode, dentry);
simple_unlink(d_inode(parent), dentry);
dput(dentry);
}
}
mutex_unlock(&parent->d_inode->i_mutex);
mutex_unlock(&d_inode(parent)->i_mutex);
simple_release_fs(&mount, &mount_count);
}
EXPORT_SYMBOL_GPL(securityfs_remove);