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authorJames Simmons <jsimmons@infradead.org>2016-03-27 20:26:28 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-29 12:10:20 -0700
commitd47b7026ba96f604318e46354e8ec129f9b960d7 (patch)
tree4198004589a136f514c4700f6be3254a7ea94577 /drivers/staging/lustre/lnet/libcfs/fail.c
parent304d13ff4d5dcccea2cf199d96d6716de31b7321 (diff)
downloadop-kernel-dev-d47b7026ba96f604318e46354e8ec129f9b960d7.zip
op-kernel-dev-d47b7026ba96f604318e46354e8ec129f9b960d7.tar.gz
staging: lustre: libcfs: add CFS_FAULT_CHECK()
Add the macro CFS_FAULT_CHECK() which behaves like CFS_FAIL_CHECK() except that any site may be matched by setting CFS_FAULT (0x02000000) in cfs_fail_loc. Add cfs_fail_err for use as a return value with CFS_FAULT_CHECK(). Signed-off-by: John L. Hammond <john.hammond@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5409 Reviewed-on: http://review.whamcloud.com/11263 Reviewed-by: Robert Read <robert.read@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/fail.c')
-rw-r--r--drivers/staging/lustre/lnet/libcfs/fail.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/fail.c b/drivers/staging/lustre/lnet/libcfs/fail.c
index dadaf76..086e690 100644
--- a/drivers/staging/lustre/lnet/libcfs/fail.c
+++ b/drivers/staging/lustre/lnet/libcfs/fail.c
@@ -41,6 +41,9 @@ EXPORT_SYMBOL(cfs_fail_loc);
unsigned int cfs_fail_val;
EXPORT_SYMBOL(cfs_fail_val);
+int cfs_fail_err;
+EXPORT_SYMBOL(cfs_fail_err);
+
DECLARE_WAIT_QUEUE_HEAD(cfs_race_waitq);
EXPORT_SYMBOL(cfs_race_waitq);
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