diff options
Diffstat (limited to 'libdiskfs/dir-clear.c')
| -rw-r--r-- | libdiskfs/dir-clear.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/libdiskfs/dir-clear.c b/libdiskfs/dir-clear.c index 9d5a6ea0..c1033a03 100644 --- a/libdiskfs/dir-clear.c +++ b/libdiskfs/dir-clear.c @@ -27,12 +27,17 @@ diskfs_clear_directory (struct node *dp, { error_t err; struct dirstat *ds = alloca (diskfs_dirstat_size); - + struct node *np; + /* Find and remove the `.' entry. */ - err = diskfs_lookup (dp, ".", REMOVE, 0, ds, cred); + err = diskfs_lookup (dp, ".", REMOVE, &np, ds, cred); assert (err != ENOENT); if (!err) - err = diskfs_dirremove (dp, ds); + { + assert (np == dp); + err = diskfs_dirremove (dp, ds); + diskfs_nrele (np); + } else diskfs_drop_dirstat (dp, ds); if (err) @@ -43,10 +48,13 @@ diskfs_clear_directory (struct node *dp, dp->dn_set_ctime = 1; /* Find and remove the `..' entry. */ - err = diskfs_lookup (dp, "..", REMOVE | SPEC_DOTDOT, 0, ds, cred); + err = diskfs_lookup (dp, "..", REMOVE | SPEC_DOTDOT, &np, ds, cred); assert (err != ENOENT); if (!err) - err = diskfs_dirremove (dp, ds); + { + assert (np == pdp); + err = diskfs_dirremove (dp, ds); + } else diskfs_drop_dirstat (dp, ds); if (err) |