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authorBryan Schumaker <bjschuma@netapp.com>2012-11-29 11:40:38 -0500
committerJ. Bruce Fields <bfields@redhat.com>2012-12-03 09:58:54 -0500
commit043958395a6b91863046b0cd7cae9c67fa845144 (patch)
tree192d24b14d09394b92ffb7298b2df60695097126 /fs/nfsd/fault_inject.c
parente5f9570319771bb0a5afc792b34fbd5564b935c8 (diff)
downloadlinux-043958395a6b91863046b0cd7cae9c67fa845144.tar.bz2
NFSD: Lock state before calling fault injection function
Each function touches state in some way, so getting the lock earlier can help simplify code. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/fault_inject.c')
-rw-r--r--fs/nfsd/fault_inject.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/fault_inject.c b/fs/nfsd/fault_inject.c
index 02781121c6b0..4b385a14cf96 100644
--- a/fs/nfsd/fault_inject.c
+++ b/fs/nfsd/fault_inject.c
@@ -51,7 +51,9 @@ static int nfsd_inject_set(void *op_ptr, u64 val)
else
printk(KERN_INFO "NFSD Fault Injection: %s (n = %llu)", op->file, val);
+ nfs4_lock_state();
op->func(val);
+ nfs4_unlock_state();
return 0;
}