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NFSv4: Convert the nfs4_lock_state->ls_flags to a bit field

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2012-09-10 13:26:49 -04:00
parent 2a369153c8
commit 795a88c968
3 changed files with 11 additions and 11 deletions
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10
fs/nfs/nfs4proc.c
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@@ -4395,7 +4395,7 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data)
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;
if ((calldata->lsp->ls_flags & NFS_LOCK_INITIALIZED) == 0) {
if (test_bit(NFS_LOCK_INITIALIZED, &calldata->lsp->ls_flags) == 0) {
/* Note: exit _without_ running nfs4_locku_done */
task->tk_action = NULL;
return;
@@ -4589,7 +4589,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
}
if (data->rpc_status == 0) {
nfs4_stateid_copy(&data->lsp->ls_stateid, &data->res.stateid);
data->lsp->ls_flags |= NFS_LOCK_INITIALIZED;
set_bit(NFS_LOCK_INITIALIZED, &data->lsp->ls_flags);
renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp);
}
out:
@@ -4636,7 +4636,7 @@ static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_
case -NFS4ERR_BAD_STATEID:
lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
if (new_lock_owner != 0 ||
(lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0)
test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0)
nfs4_schedule_stateid_recovery(server, lsp->ls_state);
break;
case -NFS4ERR_STALE_STATEID:
@@ -4760,7 +4760,7 @@ static int nfs41_check_expired_locks(struct nfs4_state *state)
struct nfs_server *server = NFS_SERVER(state->inode);
list_for_each_entry(lsp, &state->lock_states, ls_locks) {
if (lsp->ls_flags & NFS_LOCK_INITIALIZED) {
if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {
status = nfs41_test_stateid(server, &lsp->ls_stateid);
if (status != NFS_OK) {
/* Free the stateid unless the server
@@ -4768,7 +4768,7 @@ static int nfs41_check_expired_locks(struct nfs4_state *state)
if (status != -NFS4ERR_BAD_STATEID)
nfs41_free_stateid(server,
&lsp->ls_stateid);
lsp->ls_flags &= ~NFS_LOCK_INITIALIZED;
clear_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags);
ret = status;
}
}