Merge tag 'v3.10.103' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 78679b489484d4e72d0ecb0d952c1a342d16661e..6b4689b70850dbfe09d1122037ca5b832b305a04 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -268,7 +268,7 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
                *timeout = NFS4_POLL_RETRY_MIN;
        if (*timeout > NFS4_POLL_RETRY_MAX)
                *timeout = NFS4_POLL_RETRY_MAX;
-       freezable_schedule_timeout_killable(*timeout);
+       freezable_schedule_timeout_killable_unsafe(*timeout);
        if (fatal_signal_pending(current))
                res = -ERESTARTSYS;
        *timeout <<= 1;
@@ -1005,6 +1005,7 @@ static void __update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_s
         * Protect the call to nfs4_state_set_mode_locked and
         * serialise the stateid update
         */
+       spin_lock(&state->owner->so_lock);
        write_seqlock(&state->seqlock);
        if (deleg_stateid != NULL) {
                nfs4_stateid_copy(&state->stateid, deleg_stateid);
@@ -1013,7 +1014,6 @@ static void __update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_s
        if (open_stateid != NULL)
                nfs_set_open_stateid_locked(state, open_stateid, fmode);
        write_sequnlock(&state->seqlock);
-       spin_lock(&state->owner->so_lock);
        update_open_stateflags(state, fmode);
        spin_unlock(&state->owner->so_lock);
 }
@@ -2332,12 +2332,11 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
                        call_close |= is_wronly;
                else if (is_wronly)
                        calldata->arg.fmode |= FMODE_WRITE;
+               if (calldata->arg.fmode != (FMODE_READ|FMODE_WRITE))
+                       call_close |= is_rdwr;
        } else if (is_rdwr)
                calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
 
-       if (calldata->arg.fmode == 0)
-               call_close |= is_rdwr;
-
        if (!nfs4_valid_open_stateid(state))
                call_close = 0;
        spin_unlock(&state->owner->so_lock);
@@ -4558,7 +4557,7 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4
 static unsigned long
 nfs4_set_lock_task_retry(unsigned long timeout)
 {
-       freezable_schedule_timeout_killable(timeout);
+       freezable_schedule_timeout_killable_unsafe(timeout);
        timeout <<= 1;
        if (timeout > NFS4_LOCK_MAXTIMEOUT)
                return NFS4_LOCK_MAXTIMEOUT;