dmu_objset.h revision ecd6cf800b63704be73fb264c3f5b6e0dafc068d
b510adae7e8895b2bf58eda3537fd56df35302e4fei feng - Sun Microsystems - Beijing China * CDDL HEADER START
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e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
a399b7655a1d835aa8606c2b29e4e777baac8635zf * See the License for the specific language governing permissions
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a399b7655a1d835aa8606c2b29e4e777baac8635zf * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
a399b7655a1d835aa8606c2b29e4e777baac8635zf * Use is subject to license terms.
a399b7655a1d835aa8606c2b29e4e777baac8635zf#pragma ident "%Z%%M% %I% %E% SMI"
3a1a8936dac0ebe7e956fa122b0b0d15e62d4108zfextern "C" {
a399b7655a1d835aa8606c2b29e4e777baac8635zftypedef struct objset_phys {
ff3124eff995e6cd8ebd8c6543648e0670920034ff char os_pad[1024 - sizeof (dnode_phys_t) - sizeof (zil_header_t) -
a399b7655a1d835aa8606c2b29e4e777baac8635zftypedef struct objset_impl {
a399b7655a1d835aa8606c2b29e4e777baac8635zf /* Immutable: */
a399b7655a1d835aa8606c2b29e4e777baac8635zf uint8_t os_checksum; /* can change, under dsl_dir's locks */
a399b7655a1d835aa8606c2b29e4e777baac8635zf uint8_t os_compress; /* can change, under dsl_dir's locks */
a399b7655a1d835aa8606c2b29e4e777baac8635zf uint8_t os_copies; /* can change, under dsl_dir's locks */
a399b7655a1d835aa8606c2b29e4e777baac8635zf /* no lock needed: */
a399b7655a1d835aa8606c2b29e4e777baac8635zf /* Protected by os_obj_lock */
a399b7655a1d835aa8606c2b29e4e777baac8635zf /* Protected by os_lock */
3a1a8936dac0ebe7e956fa122b0b0d15e62d4108zf/* called from zpl */
3a1a8936dac0ebe7e956fa122b0b0d15e62d4108zfint dmu_objset_open(const char *name, dmu_objset_type_t type, int mode,
3a1a8936dac0ebe7e956fa122b0b0d15e62d4108zfint dmu_objset_create(const char *name, dmu_objset_type_t type,
3a1a8936dac0ebe7e956fa122b0b0d15e62d4108zf void (*func)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx), void *arg);
a399b7655a1d835aa8606c2b29e4e777baac8635zfint dmu_objset_snapshot(char *fsname, char *snapname, boolean_t recursive);
a399b7655a1d835aa8606c2b29e4e777baac8635zfvoid dmu_objset_fast_stat(objset_t *os, dmu_objset_stats_t *stat);
a399b7655a1d835aa8606c2b29e4e777baac8635zfvoid dmu_objset_space(objset_t *os, uint64_t *refdbytesp, uint64_t *availbytesp,
a399b7655a1d835aa8606c2b29e4e777baac8635zfint dmu_objset_find(char *name, int func(char *, void *), void *arg,
a399b7655a1d835aa8606c2b29e4e777baac8635zf/* called from dsl */
a399b7655a1d835aa8606c2b29e4e777baac8635zfvoid dmu_objset_sync(objset_impl_t *os, zio_t *zio, dmu_tx_t *tx);
a399b7655a1d835aa8606c2b29e4e777baac8635zfobjset_impl_t *dmu_objset_create_impl(spa_t *spa, struct dsl_dataset *ds,
a399b7655a1d835aa8606c2b29e4e777baac8635zfint dmu_objset_open_impl(spa_t *spa, struct dsl_dataset *ds, blkptr_t *bp,
a399b7655a1d835aa8606c2b29e4e777baac8635zf#endif /* _SYS_DMU_OBJSET_H */