diff options
| -rw-r--r-- | source3/smbd/open.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c index fa52fccc08..c3e1a76ff8 100644 --- a/source3/smbd/open.c +++ b/source3/smbd/open.c @@ -1211,6 +1211,7 @@ static bool validate_oplock_types(files_struct *fsp, bool ex_or_batch = false; bool level2 = false; bool no_oplock = false; + uint32_t num_non_stat_opens = 0; uint32_t i; /* Ignore stat or internal opens, as is done in @@ -1235,6 +1236,8 @@ static bool validate_oplock_types(files_struct *fsp, continue; } + num_non_stat_opens += 1; + if (BATCH_OPLOCK_TYPE(e->op_type)) { /* batch - can only be one. */ if (share_mode_stale_pid(d, i)) { @@ -1294,7 +1297,7 @@ static bool validate_oplock_types(files_struct *fsp, remove_stale_share_mode_entries(d); - if ((batch || ex_or_batch) && (d->num_share_modes != 1)) { + if ((batch || ex_or_batch) && (num_non_stat_opens != 1)) { DEBUG(1, ("got batch (%d) or ex (%d) non-exclusively (%d)\n", (int)batch, (int)ex_or_batch, (int)d->num_share_modes)); @@ -1312,17 +1315,38 @@ static bool delay_for_oplock(files_struct *fsp, { struct share_mode_data *d = lck->data; struct share_mode_entry *entry; + uint32_t num_non_stat_opens = 0; + uint32_t i; if ((oplock_request & INTERNAL_OPEN_ONLY) || is_stat_open(fsp->access_mask)) { return false; } - if (lck->data->num_share_modes != 1) { + for (i=0; i<d->num_share_modes; i++) { + struct share_mode_entry *e = &d->share_modes[i]; + if (e->op_type == NO_OPLOCK && is_stat_open(e->access_mask)) { + continue; + } + num_non_stat_opens += 1; + + /* + * We found the a non-stat open, which in the exclusive/batch + * case will be inspected further down. + */ + entry = e; + } + if (num_non_stat_opens == 0) { + /* + * Nothing to wait for around + */ + return false; + } + if (num_non_stat_opens != 1) { /* - * More than one. There can't be any exclusive or batch left. + * More than one open around. There can't be any exclusive or + * batch left, this is all level2. */ return false; } - entry = &d->share_modes[0]; if (server_id_is_disconnected(&entry->pid)) { /* |