diff options
Diffstat (limited to 'include/sys/zfs_znode.h')
| -rw-r--r-- | include/sys/zfs_znode.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/sys/zfs_znode.h b/include/sys/zfs_znode.h index 6a3a3b233..311babe59 100644 --- a/include/sys/zfs_znode.h +++ b/include/sys/zfs_znode.h @@ -42,6 +42,7 @@ #endif #include <sys/zfs_acl.h> #include <sys/zil.h> +#include <sys/zfs_project.h> #ifdef __cplusplus extern "C" { @@ -66,6 +67,18 @@ extern "C" { #define ZFS_OFFLINE 0x0000100000000000ull #define ZFS_SPARSE 0x0000200000000000ull +/* + * PROJINHERIT attribute is used to indicate that the child object under the + * directory which has the PROJINHERIT attribute needs to inherit its parent + * project ID that is used by project quota. + */ +#define ZFS_PROJINHERIT 0x0000400000000000ull + +/* + * PROJID attr is used internally to indicate that the object has project ID. + */ +#define ZFS_PROJID 0x0000800000000000ull + #define ZFS_ATTR_SET(zp, attr, value, pflags, tx) \ { \ if (value) \ @@ -110,6 +123,7 @@ extern "C" { #define SA_ZPL_ZNODE_ACL(z) z->z_attr_table[ZPL_ZNODE_ACL] #define SA_ZPL_DXATTR(z) z->z_attr_table[ZPL_DXATTR] #define SA_ZPL_PAD(z) z->z_attr_table[ZPL_PAD] +#define SA_ZPL_PROJID(z) z->z_attr_table[ZPL_PROJID] /* * Is ID ephemeral? @@ -128,7 +142,7 @@ extern "C" { /* * Special attributes for master node. - * "userquota@" and "groupquota@" are also valid (from + * "userquota@", "groupquota@" and "projectquota@" are also valid (from * zfs_userquota_prop_prefixes[]). */ #define ZFS_FSID "FSID" @@ -196,6 +210,7 @@ typedef struct znode { krwlock_t z_xattr_lock; /* xattr data lock */ nvlist_t *z_xattr_cached; /* cached xattrs */ uint64_t z_xattr_parent; /* parent obj for this xattr */ + uint64_t z_projid; /* project ID */ list_node_t z_link_node; /* all znodes in fs link */ sa_handle_t *z_sa_hdl; /* handle to sa data */ boolean_t z_is_sa; /* are we native sa? */ @@ -212,6 +227,13 @@ typedef struct znode_hold { refcount_t zh_refcount; /* active consumer reference count */ } znode_hold_t; +static inline uint64_t +zfs_inherit_projid(znode_t *dzp) +{ + return ((dzp->z_pflags & ZFS_PROJINHERIT) ? dzp->z_projid : + ZFS_DEFAULT_PROJID); +} + /* * Range locking rules * -------------------- |