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Add g_topology_locked() macro that returns true if we already hold the GEOM

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topology lock.
This commit is contained in:
Pawel Jakub Dawidek 2020-04-25 21:41:09 +00:00
parent 61fbd61b59
commit cefbc0d19b
1 changed files with 2 additions and 0 deletions
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2
sys/geom/geom.h
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@ -395,6 +395,8 @@ g_free(void *ptr)
sx_xunlock(&topology_lock); \ sx_xunlock(&topology_lock); \
} while (0) } while (0)
#define g_topology_locked() sx_xlocked(&topology_lock)
#define g_topology_assert() \ #define g_topology_assert() \
do { \ do { \
sx_assert(&topology_lock, SX_XLOCKED); \ sx_assert(&topology_lock, SX_XLOCKED); \