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authorjxiong <[email protected]>2016-11-09 13:51:12 -0800
committerBrian Behlendorf <[email protected]>2016-11-09 13:51:12 -0800
commit126ae9f4e9a8e39f65fcd55e3e1cf90d4e9c6f56 (patch)
tree7406f971070d407a514484a5910244a8efd1e1db /module
parent0420c126ce11432590bce1da651334ca07223185 (diff)
Export symbol dmu_objset_userobjspace_upgradable
It's used by Lustre to determine if the objset can be upgraded. The inline version doesn't work because dmu_objset_is_snapshot() is not exported. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Jinshan Xiong <[email protected]> Closes #5385
Diffstat (limited to 'module')
-rw-r--r--module/zfs/dmu_objset.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index c1f2d8430..65aff9550 100644
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -1771,6 +1771,15 @@ dmu_objset_userobjspace_upgrade(objset_t *os)
dmu_objset_upgrade(os, dmu_objset_userobjspace_upgrade_cb);
}
+boolean_t
+dmu_objset_userobjspace_upgradable(objset_t *os)
+{
+ return (dmu_objset_type(os) == DMU_OST_ZFS &&
+ !dmu_objset_is_snapshot(os) &&
+ dmu_objset_userobjused_enabled(os) &&
+ !dmu_objset_userobjspace_present(os));
+}
+
void
dmu_objset_space(objset_t *os, uint64_t *refdbytesp, uint64_t *availbytesp,
uint64_t *usedobjsp, uint64_t *availobjsp)
@@ -2334,5 +2343,6 @@ EXPORT_SYMBOL(dmu_objset_userspace_upgrade);
EXPORT_SYMBOL(dmu_objset_userspace_present);
EXPORT_SYMBOL(dmu_objset_userobjused_enabled);
EXPORT_SYMBOL(dmu_objset_userobjspace_upgrade);
+EXPORT_SYMBOL(dmu_objset_userobjspace_upgradable);
EXPORT_SYMBOL(dmu_objset_userobjspace_present);
#endif