diff options
| -rw-r--r-- | fs/nfs/nfs4state.c | 5 | ||||
| -rw-r--r-- | fs/nfs/pagelist.c | 10 |
2 files changed, 3 insertions, 12 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index f22818a80c2c..ecc4594299d6 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1194,10 +1194,7 @@ static int nfs4_run_state_manager(void *); static void nfs4_clear_state_manager_bit(struct nfs_client *clp) { - smp_mb__before_atomic(); - clear_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state); - smp_mb__after_atomic(); - wake_up_bit(&clp->cl_state, NFS4CLNT_MANAGER_RUNNING); + clear_and_wake_up_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state); rpc_wake_up(&clp->cl_rpcwaitq); } diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index cc232d1f16f2..72333bcaa4c4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -271,8 +271,7 @@ nfs_page_set_headlock(struct nfs_page *req) void nfs_page_clear_headlock(struct nfs_page *req) { - smp_mb__before_atomic(); - clear_bit(PG_HEADLOCK, &req->wb_flags); + clear_bit_unlock(PG_HEADLOCK, &req->wb_flags); smp_mb__after_atomic(); if (!test_bit(PG_CONTENDED1, &req->wb_flags)) return; @@ -525,12 +524,7 @@ nfs_create_subreq(struct nfs_page *req, */ void nfs_unlock_request(struct nfs_page *req) { - if (!NFS_WBACK_BUSY(req)) { - printk(KERN_ERR "NFS: Invalid unlock attempted\n"); - BUG(); - } - smp_mb__before_atomic(); - clear_bit(PG_BUSY, &req->wb_flags); + clear_bit_unlock(PG_BUSY, &req->wb_flags); smp_mb__after_atomic(); if (!test_bit(PG_CONTENDED2, &req->wb_flags)) return; |