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freebsd glock assertions

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assert we don't try to recurse on the glock

Change-Id: Iecf0f869e4a541a0b5322def47c944dec310ae3e
Reviewed-on: http://gerrit.openafs.org/1683
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
This commit is contained in:
Derrick Brashear 2010-04-01 23:11:42 -04:00
parent 8844c33960
commit 73dd2783d7
1 changed files with 11 additions and 2 deletions
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13
src/afs/FBSD/osi_machdep.h
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@ -116,8 +116,17 @@ extern void osi_fbsd_free(void *p);
vn_rdwr((rw),(gp),(base),(len),(offset),(segflg),(unit),(cred),(cred),(aresid), curthread)
extern struct mtx afs_global_mtx;
extern struct thread *afs_global_owner;
#define AFS_GLOCK() mtx_lock(&afs_global_mtx)
#define AFS_GUNLOCK() mtx_unlock(&afs_global_mtx)
#define AFS_GLOCK() \
do { \
mtx_assert(&afs_global_mtx, (MA_NOTOWNED)); \
mtx_lock(&afs_global_mtx); \
mtx_assert(&afs_global_mtx, (MA_OWNED|MA_NOTRECURSED)); \
} while (0)
#define AFS_GUNLOCK() \
do { \
mtx_assert(&afs_global_mtx, (MA_OWNED|MA_NOTRECURSED)); \
mtx_unlock(&afs_global_mtx); \
} while (0)
#define ISAFS_GLOCK() (mtx_owned(&afs_global_mtx))
# if defined(AFS_FBSD80_ENV) && defined(WITNESS)
# define osi_InitGlock() \