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authorBrian Behlendorf <[email protected]>2013-01-25 14:57:53 -0800
committerBrian Behlendorf <[email protected]>2013-01-25 15:07:40 -0800
commit6772fb679a4205427a385d174359b2a5826da613 (patch)
tree02ce78b8720573be954e81b4d121df8c9a855886 /include/sys/dsl_dataset.h
parentba43f4565aa151065dd2b64c1aab8f1051ce1295 (diff)
Use dsl_dataset_snap_lookup()
Retire the dmu_snapshot_id() function which was introduced in the initial .zfs control directory implementation. There is already an existing dsl_dataset_snap_lookup() which does exactly what we need, and the dmu_snapshot_id() function as implemented is racy. https://github.com/zfsonlinux/zfs/issues/1215#issuecomment-12579879 Signed-off-by: Brian Behlendorf <[email protected]> Closes #1238
Diffstat (limited to 'include/sys/dsl_dataset.h')
-rw-r--r--include/sys/dsl_dataset.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h
index 547951cd0..afcf2b794 100644
--- a/include/sys/dsl_dataset.h
+++ b/include/sys/dsl_dataset.h
@@ -251,6 +251,8 @@ int dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp,
boolean_t dsl_dataset_block_freeable(dsl_dataset_t *ds, const blkptr_t *bp,
uint64_t blk_birth);
uint64_t dsl_dataset_prev_snap_txg(dsl_dataset_t *ds);
+int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name,
+ uint64_t *value);
void dsl_dataset_dirty(dsl_dataset_t *ds, dmu_tx_t *tx);
void dsl_dataset_stats(dsl_dataset_t *os, nvlist_t *nv);