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path: root/fs/nfs/nfs4proc.c
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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6ca2795ccd9..62b3ae28031 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -332,11 +332,9 @@ static int can_open_cached(struct nfs4_state *state, int mode)
switch (mode & (FMODE_READ|FMODE_WRITE|O_EXCL)) {
case FMODE_READ:
ret |= test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0;
- ret |= test_bit(NFS_O_RDWR_STATE, &state->flags) != 0;
break;
case FMODE_WRITE:
ret |= test_bit(NFS_O_WRONLY_STATE, &state->flags) != 0;
- ret |= test_bit(NFS_O_RDWR_STATE, &state->flags) != 0;
break;
case FMODE_READ|FMODE_WRITE:
ret |= test_bit(NFS_O_RDWR_STATE, &state->flags) != 0;
@@ -1260,7 +1258,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
nfs_increment_open_seqid(task->tk_status, calldata->arg.seqid);
switch (task->tk_status) {
case 0:
- nfs_set_open_stateid(state, &calldata->res.stateid, calldata->arg.open_flags);
+ nfs_set_open_stateid(state, &calldata->res.stateid, 0);
renew_lease(server, calldata->timestamp);
break;
case -NFS4ERR_STALE_STATEID:
@@ -1286,23 +1284,19 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
.rpc_cred = state->owner->so_cred,
};
int clear_rd, clear_wr, clear_rdwr;
- int mode;
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;
- mode = FMODE_READ|FMODE_WRITE;
clear_rd = clear_wr = clear_rdwr = 0;
spin_lock(&state->owner->so_lock);
/* Calculate the change in open mode */
if (state->n_rdwr == 0) {
if (state->n_rdonly == 0) {
- mode &= ~FMODE_READ;
clear_rd |= test_and_clear_bit(NFS_O_RDONLY_STATE, &state->flags);
clear_rdwr |= test_and_clear_bit(NFS_O_RDWR_STATE, &state->flags);
}
if (state->n_wronly == 0) {
- mode &= ~FMODE_WRITE;
clear_wr |= test_and_clear_bit(NFS_O_WRONLY_STATE, &state->flags);
clear_rdwr |= test_and_clear_bit(NFS_O_RDWR_STATE, &state->flags);
}
@@ -1314,9 +1308,13 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
return;
}
nfs_fattr_init(calldata->res.fattr);
- if (mode != 0)
+ if (test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0) {
msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
- calldata->arg.open_flags = mode;
+ calldata->arg.open_flags = FMODE_READ;
+ } else if (test_bit(NFS_O_WRONLY_STATE, &state->flags) != 0) {
+ msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
+ calldata->arg.open_flags = FMODE_WRITE;
+ }
calldata->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
}