diff options
| -rw-r--r-- | fs/nfs/pnfs_dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c index 7fb59487ee90..ec6b607ff1d7 100644 --- a/fs/nfs/pnfs_dev.c +++ b/fs/nfs/pnfs_dev.c @@ -287,7 +287,9 @@ void nfs4_mark_deviceid_unavailable(struct nfs4_deviceid_node *node) { node->timestamp_unavailable = jiffies; + smp_mb__before_atomic(); set_bit(NFS_DEVICEID_UNAVAILABLE, &node->flags); + smp_mb__after_atomic(); } EXPORT_SYMBOL_GPL(nfs4_mark_deviceid_unavailable); @@ -302,6 +304,7 @@ nfs4_test_deviceid_unavailable(struct nfs4_deviceid_node *node) if (time_in_range(node->timestamp_unavailable, start, end)) return true; clear_bit(NFS_DEVICEID_UNAVAILABLE, &node->flags); + smp_mb__after_atomic(); } return false; } |