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s3:smbd: call grant_fsp_lease() after set_share_mode()

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This means we don't have to call remove_lease_if_stale() if
set_share_mode() fails. It's easier to cleanup the share mode entry.

And it makes the code flow easier to the following changes.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15125

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Stefan Metzmacher 2022-08-10 08:48:25 +00:00 committed by Jeremy Allison
parent aae504cdaa
commit 4d06aa1550
1 changed files with 12 additions and 19 deletions
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31
source3/smbd/open.c
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@ -4171,16 +4171,8 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
if (oplock_type == LEASE_OPLOCK) { if (oplock_type == LEASE_OPLOCK) {
lease_key = &lease->lease_key; lease_key = &lease->lease_key;
status = grant_fsp_lease(fsp, lck, lease, granted_lease);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(lck);
fd_close(fsp);
return status;
}
fsp->oplock_type = oplock_type; fsp->oplock_type = oplock_type;
DBG_DEBUG("lease_state=%d\n", fsp->lease->lease.lease_state);
} else if (oplock_type != NO_OPLOCK) { } else if (oplock_type != NO_OPLOCK) {
fsp->oplock_type = oplock_type; fsp->oplock_type = oplock_type;
@ -4206,22 +4198,23 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
share_access, share_access,
access_mask); access_mask);
if (!ok) { if (!ok) {
if (fsp->oplock_type == LEASE_OPLOCK) {
status = remove_lease_if_stale(
lck,
fsp_client_guid(fsp),
&fsp->lease->lease.lease_key);
if (!NT_STATUS_IS_OK(status)) {
DBG_WARNING("remove_lease_if_stale "
"failed: %s\n",
nt_errstr(status));
}
}
TALLOC_FREE(lck); TALLOC_FREE(lck);
fd_close(fsp); fd_close(fsp);
return NT_STATUS_NO_MEMORY; return NT_STATUS_NO_MEMORY;
} }
if (oplock_type == LEASE_OPLOCK) {
status = grant_fsp_lease(fsp, lck, lease, granted_lease);
if (!NT_STATUS_IS_OK(status)) {
del_share_mode(lck, fsp);
TALLOC_FREE(lck);
fd_close(fsp);
return status;
}
DBG_DEBUG("lease_state=%d\n", fsp->lease->lease.lease_state);
}
/* Should we atomically (to the client at least) truncate ? */ /* Should we atomically (to the client at least) truncate ? */
if ((!new_file_created) && if ((!new_file_created) &&
(flags2 & O_TRUNC) && (flags2 & O_TRUNC) &&