#define ZFS_APPENDONLY 0x0000004000000000ull
#define ZFS_NODUMP 0x0000008000000000ull
#define ZFS_OPAQUE 0x0000010000000000ull
-#define ZFS_AV_QUARANTINED 0x0000020000000000ull
-#define ZFS_AV_MODIFIED 0x0000040000000000ull
+#define ZFS_AV_QUARANTINED 0x0000020000000000ull
+#define ZFS_AV_MODIFIED 0x0000040000000000ull
#define ZFS_REPARSE 0x0000080000000000ull
#define ZFS_OFFLINE 0x0000100000000000ull
#define ZFS_SPARSE 0x0000200000000000ull
pflags |= attr; \
else \
pflags &= ~attr; \
- VERIFY(0 == sa_update(zp->z_sa_hdl, SA_ZPL_FLAGS(zp->z_zfsvfs), \
+ VERIFY(0 == sa_update(zp->z_sa_hdl, SA_ZPL_FLAGS(ZTOZSB(zp)), \
&pflags, sizeof (pflags), tx)); \
}
*/
#define ZFS_XATTR 0x1 /* is an extended attribute */
#define ZFS_INHERIT_ACE 0x2 /* ace has inheritable ACEs */
-#define ZFS_ACL_TRIVIAL 0x4 /* files ACL is trivial */
-#define ZFS_ACL_OBJ_ACE 0x8 /* ACL has CMPLX Object ACE */
+#define ZFS_ACL_TRIVIAL 0x4 /* files ACL is trivial */
+#define ZFS_ACL_OBJ_ACE 0x8 /* ACL has CMPLX Object ACE */
#define ZFS_ACL_PROTECTED 0x10 /* ACL protected */
#define ZFS_ACL_DEFAULTED 0x20 /* ACL should be defaulted */
#define ZFS_ACL_AUTO_INHERIT 0x40 /* ACL should be inherited */
#define SA_ZPL_FLAGS(z) z->z_attr_table[ZPL_FLAGS]
#define SA_ZPL_SIZE(z) z->z_attr_table[ZPL_SIZE]
#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]
/*
} zfs_dirlock_t;
typedef struct znode {
- struct zfsvfs *z_zfsvfs;
- vnode_t *z_vnode;
uint64_t z_id; /* object ID for this znode */
kmutex_t z_lock; /* znode modification lock */
krwlock_t z_parent_lock; /* parent lock for directories */
uint32_t z_sync_cnt; /* synchronous open count */
kmutex_t z_acl_lock; /* acl data lock */
zfs_acl_t *z_acl_cached; /* cached acl */
+ krwlock_t z_xattr_lock; /* xattr data lock */
+ nvlist_t *z_xattr_cached;/* cached xattrs */
+ struct znode *z_xattr_parent;/* xattr parent znode */
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? */
- void (*z_set_ops_inode) (struct inode *); /* set inode ops */
+ boolean_t z_is_zvol; /* are we used by the zvol */
+ boolean_t z_is_mapped; /* are we mmap'ed */
+ boolean_t z_is_ctldir; /* are we .zfs entry */
+ boolean_t z_is_stale; /* are we stale due to rollback? */
struct inode z_inode; /* generic vfs inode */
} znode_t;
/*
* Convert between znode pointers and inode pointers
*/
-#define ZTOI(ZP) (&((ZP)->z_inode))
-#define ITOZ(IP) (container_of((IP), znode_t, z_inode))
-
-/* XXX - REMOVE ME ONCE THE OTHER BUILD ISSUES ARE RESOLVED */
-#define ZTOV(ZP) ((ZP)->z_vnode)
-#define VTOZ(VP) ((znode_t *)(VP)->v_data)
+#define ZTOI(znode) (&((znode)->z_inode))
+#define ITOZ(inode) (container_of((inode), znode_t, z_inode))
+#define ZTOZSB(znode) ((zfs_sb_t *)(ZTOI(znode)->i_sb->s_fs_info))
+#define ITOZSB(inode) ((zfs_sb_t *)((inode)->i_sb->s_fs_info))
+#define S_ISDEV(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISFIFO(mode))
/*
* ZFS_ENTER() is called on entry to each ZFS inode and vfs operation.
* ZFS_EXIT() must be called before exitting the vop.
* ZFS_VERIFY_ZP() verifies the znode is valid.
*/
-#define ZFS_ENTER(zfsvfs) \
+#define ZFS_ENTER(zsb) \
{ \
- rrw_enter(&(zfsvfs)->z_teardown_lock, RW_READER, FTAG); \
- if ((zfsvfs)->z_unmounted) { \
- ZFS_EXIT(zfsvfs); \
+ rrw_enter(&(zsb)->z_teardown_lock, RW_READER, FTAG); \
+ if ((zsb)->z_unmounted) { \
+ ZFS_EXIT(zsb); \
return (EIO); \
} \
}
-#define ZFS_EXIT(zfsvfs) rrw_exit(&(zfsvfs)->z_teardown_lock, FTAG)
+#define ZFS_EXIT(zsb) \
+ { \
+ rrw_exit(&(zsb)->z_teardown_lock, FTAG); \
+ tsd_exit(); \
+ }
#define ZFS_VERIFY_ZP(zp) \
if ((zp)->z_sa_hdl == NULL) { \
- ZFS_EXIT((zp)->z_zfsvfs); \
+ ZFS_EXIT(ZTOZSB(zp)); \
return (EIO); \
- } \
+ }
/*
* Macros for dealing with dmu_buf_hold
*/
#define ZFS_OBJ_HASH(obj_num) ((obj_num) & (ZFS_OBJ_MTX_SZ - 1))
-#define ZFS_OBJ_MUTEX(zfsvfs, obj_num) \
- (&(zfsvfs)->z_hold_mtx[ZFS_OBJ_HASH(obj_num)])
-#define ZFS_OBJ_HOLD_ENTER(zfsvfs, obj_num) \
- mutex_enter(ZFS_OBJ_MUTEX((zfsvfs), (obj_num)))
-#define ZFS_OBJ_HOLD_TRYENTER(zfsvfs, obj_num) \
- mutex_tryenter(ZFS_OBJ_MUTEX((zfsvfs), (obj_num)))
-#define ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num) \
- mutex_exit(ZFS_OBJ_MUTEX((zfsvfs), (obj_num)))
+#define ZFS_OBJ_MUTEX(zsb, obj_num) \
+ (&(zsb)->z_hold_mtx[ZFS_OBJ_HASH(obj_num)])
+#define ZFS_OBJ_HOLD_ENTER(zsb, obj_num) \
+ mutex_enter(ZFS_OBJ_MUTEX((zsb), (obj_num)))
+#define ZFS_OBJ_HOLD_TRYENTER(zsb, obj_num) \
+ mutex_tryenter(ZFS_OBJ_MUTEX((zsb), (obj_num)))
+#define ZFS_OBJ_HOLD_EXIT(zsb, obj_num) \
+ mutex_exit(ZFS_OBJ_MUTEX((zsb), (obj_num)))
+#define ZFS_OBJ_HOLD_OWNED(zsb, obj_num) \
+ mutex_owned(ZFS_OBJ_MUTEX((zsb), (obj_num)))
/*
* Macros to encode/decode ZFS stored time values from/to struct timespec
/*
* Timestamp defines
*/
-#define ACCESSED (AT_ATIME)
-#define STATE_CHANGED (AT_CTIME)
-#define CONTENT_MODIFIED (AT_MTIME | AT_CTIME)
+#define ACCESSED (ATTR_ATIME)
+#define STATE_CHANGED (ATTR_CTIME)
+#define CONTENT_MODIFIED (ATTR_MTIME | ATTR_CTIME)
-#define ZFS_ACCESSTIME_STAMP(zfsvfs, zp) \
- if ((zfsvfs)->z_atime && !((zfsvfs)->z_vfs->vfs_flag & VFS_RDONLY)) \
+#define ZFS_ACCESSTIME_STAMP(zsb, zp) \
+ if ((zsb)->z_atime && !(zfs_is_readonly(zsb))) \
zfs_tstamp_update_setup(zp, ACCESSED, NULL, NULL, B_FALSE);
-extern int zfs_init_fs(zfsvfs_t *, znode_t **);
+extern int zfs_init_fs(zfs_sb_t *, znode_t **);
extern void zfs_set_dataprop(objset_t *);
extern void zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *,
dmu_tx_t *tx);
extern int zfs_freesp(znode_t *, uint64_t, uint64_t, int, boolean_t);
extern void zfs_znode_init(void);
extern void zfs_znode_fini(void);
-extern int zfs_zget(zfsvfs_t *, uint64_t, znode_t **);
+extern int zfs_zget(zfs_sb_t *, uint64_t, znode_t **);
extern int zfs_rezget(znode_t *);
extern void zfs_zinactive(znode_t *);
extern void zfs_znode_delete(znode_t *, dmu_tx_t *);
-extern void zfs_znode_free(znode_t *);
extern void zfs_remove_op_tables(void);
extern int zfs_create_op_tables(void);
-extern int zfs_sync(vfs_t *vfsp, short flag, cred_t *cr);
+extern int zfs_sync(struct super_block *, int, cred_t *);
extern dev_t zfs_cmpldev(uint64_t);
extern int zfs_get_zplprop(objset_t *os, zfs_prop_t prop, uint64_t *value);
extern int zfs_get_stats(objset_t *os, nvlist_t *nv);
extern void zfs_znode_dmu_fini(znode_t *);
+extern int zfs_inode_alloc(struct super_block *, struct inode **ip);
+extern void zfs_inode_destroy(struct inode *);
extern void zfs_inode_update(znode_t *);
extern void zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
extern void zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
vsecattr_t *vsecp, zfs_fuid_info_t *fuidp);
extern void zfs_xvattr_set(znode_t *zp, xvattr_t *xvap, dmu_tx_t *tx);
-extern void zfs_upgrade(zfsvfs_t *zfsvfs, dmu_tx_t *tx);
-extern int zfs_create_share_dir(zfsvfs_t *zfsvfs, dmu_tx_t *tx);
+extern void zfs_upgrade(zfs_sb_t *zsb, dmu_tx_t *tx);
+extern int zfs_create_share_dir(zfs_sb_t *zsb, dmu_tx_t *tx);
#if defined(HAVE_UIO_RW)
extern caddr_t zfs_map_page(page_t *, enum seg_rw);
#endif /* HAVE_UIO_RW */
extern zil_get_data_t zfs_get_data;
-extern zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE];
+extern zil_replay_func_t zfs_replay_vector[TX_MAX_TYPE];
extern int zfsfstype;
#endif /* _KERNEL */
git://git.camperquake.de / zfs.git / blobdiff