diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 6ca2795ccd9c..62b3ae280310 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); } |