static int
_xfs_remove(
struct vop_remove_args /* {
struct vnodeop_desc *a_desc;
struct vnode * a_dvp;
struct vnode * a_vp;
struct componentname * a_cnp;
} */ *ap)
{
struct vnode *vp = ap->a_vp;
struct thread *td = curthread;
struct ucred *credp = td->td_ucred;
/*
struct vnode *dvp = ap->a_dvp;
struct componentname *cnp = ap->a_cnp;
*/
int error;
if (vp->v_type == VDIR || vp->v_usecount != 1)
return (EPERM);
error = xfs_remove(VPTOXFSVP(ap->a_dvp)->v_bh.bh_first,
VPTOXFSVP(ap->a_vp)->v_bh.bh_first,
ap->a_cnp,credp);
cache_purge(vp);
return error;
}
STATIC void
xfs_cleanup_inode(
struct inode *dir,
struct inode *inode,
struct dentry *dentry)
{
struct xfs_name teardown;
xfs_dentry_to_name(&teardown, dentry);
xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
iput(inode);
}
STATIC void
xfs_cleanup_inode(
struct inode *dir,
struct inode *inode,
struct dentry *dentry)
{
struct xfs_name teardown;
/* Oh, the horror.
* If we can't add the ACL or we fail in
* xfs_init_security we must back out.
* ENOSPC can hit here, among other things.
*/
xfs_dentry_to_name(&teardown, dentry, 0);
xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
}
STATIC int
xfs_vn_unlink(
struct inode *dir,
struct dentry *dentry)
{
struct inode *inode;
int error;
inode = dentry->d_inode;
error = xfs_remove(XFS_I(dir), dentry);
if (likely(!error)) {
xfs_validate_fields(dir); /* size needs update */
xfs_validate_fields(inode);
}
return -error;
}
STATIC int
xfs_vn_unlink(
struct inode *dir,
struct dentry *dentry)
{
struct xfs_name name;
int error;
xfs_dentry_to_name(&name, dentry);
error = -xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode));
if (error)
return error;
if (xfs_sb_version_hasasciici(&XFS_M(dir->i_sb)->m_sb))
d_invalidate(dentry);
return 0;
}
STATIC int
xfs_vn_unlink(
struct inode *dir,
struct dentry *dentry)
{
struct xfs_name name;
int error;
xfs_dentry_to_name(&name, dentry);
error = -xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode));
if (error)
return error;
/*
* With unlink, the VFS makes the dentry "negative": no inode,
* but still hashed. This is incompatible with case-insensitive
* mode, so invalidate (unhash) the dentry in CI-mode.
*/
if (xfs_sb_version_hasasciici(&XFS_M(dir->i_sb)->m_sb))
d_invalidate(dentry);
return 0;
}
STATIC void
xfs_cleanup_inode(
struct inode *dir,
bhv_vnode_t *vp,
struct dentry *dentry,
int mode)
{
struct dentry teardown = {};
/* Oh, the horror.
* If we can't add the ACL or we fail in
* xfs_init_security we must back out.
* ENOSPC can hit here, among other things.
*/
teardown.d_inode = vn_to_inode(vp);
teardown.d_name = dentry->d_name;
if (S_ISDIR(mode))
xfs_rmdir(XFS_I(dir), &teardown);
else
xfs_remove(XFS_I(dir), &teardown);
VN_RELE(vp);
}
