#include <sys/zap.h>
#include <sys/dmu.h>
#include <sys/atomic.h>
+#include <sys/zfs_ctldir.h>
#include <sys/zfs_fuid.h>
#include <sys/sa.h>
#include <sys/zfs_sa.h>
/*
* If we are a snapshot mounted under .zfs, return
- * the vp for the snapshot directory.
+ * the inode pointer for the snapshot directory.
*/
if ((error = sa_lookup(dzp->z_sa_hdl,
SA_ZPL_PARENT(zsb), &parent, sizeof (parent))) != 0)
return (error);
-#ifdef HAVE_SNAPSHOT
+
if (parent == dzp->z_id && zsb->z_parent != zsb) {
error = zfsctl_root_lookup(zsb->z_parent->z_ctldir,
- "snapshot", ipp, NULL, 0, NULL, kcred,
- NULL, NULL, NULL);
+ "snapshot", ipp, 0, kcred, NULL, NULL);
return (error);
}
-#endif /* HAVE_SNAPSHOT */
rw_enter(&dzp->z_parent_lock, RW_READER);
error = zfs_zget(zsb, parent, &zp);
if (error == 0)
*ipp = ZTOI(zp);
rw_exit(&dzp->z_parent_lock);
-#ifdef HAVE_SNAPSHOT
} else if (zfs_has_ctldir(dzp) && strcmp(name, ZFS_CTLDIR_NAME) == 0) {
*ipp = zfsctl_root(dzp);
-#endif /* HAVE_SNAPSHOT */
} else {
int zf;
}
/*
- * Unlink zp from dl, and mark zp for deletion if this was the last link.
- * Can fail if zp is a mount point (EBUSY) or a non-empty directory (EEXIST).
+ * Unlink zp from dl, and mark zp for deletion if this was the last link. Can
+ * fail if zp is a mount point (EBUSY) or a non-empty directory (ENOTEMPTY).
* If 'unlinkedp' is NULL, we put unlinked znodes on the unlinked list.
* If it's non-NULL, we use it to indicate whether the znode needs deletion,
* and it's the caller's job to do it.
if (zp_is_dir && !zfs_dirempty(zp)) {
mutex_exit(&zp->z_lock);
- return (EEXIST);
+ return (ENOTEMPTY);
}
/*