diff options
Diffstat (limited to 'module/zfs/zfs_znode.c')
| -rw-r--r-- | module/zfs/zfs_znode.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c index 8ced95174..f99e72f1d 100644 --- a/module/zfs/zfs_znode.c +++ b/module/zfs/zfs_znode.c @@ -133,6 +133,7 @@ zfs_znode_cache_constructor(void *buf, void *arg, int kmflags) zp->z_dbuf = NULL; zp->z_dirlocks = NULL; + zp->z_acl_cached = NULL; return (0); } @@ -155,6 +156,7 @@ zfs_znode_cache_destructor(void *buf, void *arg) ASSERT(zp->z_dbuf == NULL); ASSERT(zp->z_dirlocks == NULL); + ASSERT(zp->z_acl_cached == NULL); } #ifdef ZNODE_STATS @@ -199,6 +201,18 @@ zfs_znode_move_impl(znode_t *ozp, znode_t *nzp) nzp->z_phys = ozp->z_phys; nzp->z_dbuf = ozp->z_dbuf; + /* + * Release any cached ACL, since it *may* have + * zfs_acl_node_t's that directly references an + * embedded ACL in the zp_acl of the old znode_phys_t + * + * It will be recached the next time the ACL is needed. + */ + if (ozp->z_acl_cached) { + zfs_acl_free(ozp->z_acl_cached); + ozp->z_acl_cached = NULL; + } + /* Update back pointers. */ (void) dmu_buf_update_user(nzp->z_dbuf, ozp, nzp, &nzp->z_phys, znode_evict_error); @@ -1081,6 +1095,11 @@ zfs_znode_free(znode_t *zp) list_remove(&zfsvfs->z_all_znodes, zp); mutex_exit(&zfsvfs->z_znodes_lock); + if (zp->z_acl_cached) { + zfs_acl_free(zp->z_acl_cached); + zp->z_acl_cached = NULL; + } + kmem_cache_free(znode_cache, zp); VFS_RELE(zfsvfs->z_vfs); |