8:38 a.m.
Suggested by Thomas Haller.
---
generator/generator | 36 +++++++++++++++++++++++++-----------
1 file changed, 25 insertions(+), 11 deletions(-)
diff --git a/generator/generator b/generator/generator
index 132d6cb..6621bee 100755
--- a/generator/generator
+++ b/generator/generator
@@ -893,6 +893,9 @@ let default_call = { args = []; ret = RErr;
permitted_states = [];
is_locked = true; may_set_error = true;
first_version = (1, 0) }
+let non_blocking_test_call_description = "\n
+This call does not block, because it returns data that is saved in
+the handle from the NBD protocol handshake."
(* Calls.
*
@@ -1238,7 +1241,8 @@ See also C<nbd_kill_command>.";
shortdesc = "is the NBD export read-only?";
longdesc = "\
Returns true if the NBD export is read-only; writes and
-write-like operations will fail.";
+write-like operations will fail."
+^ non_blocking_test_call_description;
};
"can_flush", {
@@ -1249,7 +1253,8 @@ write-like operations will fail.";
longdesc = "\
Returns true if the server supports the flush command
(see C<nbd_flush>, C<nbd_aio_flush>). Returns false if
-the server does not.";
+the server does not."
+^ non_blocking_test_call_description;
};
"can_fua", {
@@ -1259,7 +1264,8 @@ the server does not.";
shortdesc = "does the server support the FUA flag?";
longdesc = "\
Returns true if the server supports the FUA flag on
-certain commands (see C<nbd_pwrite>).";
+certain commands (see C<nbd_pwrite>)."
+^ non_blocking_test_call_description;
};
"is_rotational", {
@@ -1271,7 +1277,8 @@ certain commands (see C<nbd_pwrite>).";
Returns true if the disk exposed over NBD is rotational
(like a traditional floppy or hard disk). Returns false if
the disk has no penalty for random access (like an SSD or
-RAM disk).";
+RAM disk)."
+^ non_blocking_test_call_description;
};
"can_trim", {
@@ -1282,7 +1289,8 @@ RAM disk).";
longdesc = "\
Returns true if the server supports the trim command
(see C<nbd_trim>, C<nbd_aio_trim>). Returns false if
-the server does not.";
+the server does not."
+^ non_blocking_test_call_description;
};
"can_zero", {
@@ -1293,7 +1301,8 @@ the server does not.";
longdesc = "\
Returns true if the server supports the zero command
(see C<nbd_zero>, C<nbd_aio_zero>). Returns false if
-the server does not.";
+the server does not."
+^ non_blocking_test_call_description;
};
"can_df", {
@@ -1304,7 +1313,8 @@ the server does not.";
Returns true if the server supports structured reads with an
ability to request a non-fragmented read (see C<nbd_pread_structured>,
C<nbd_aio_pread_structured>). Returns false if the server either lacks
-structured reads or if it does not support a non-fragmented read request.";
+structured reads or if it does not support a non-fragmented read request."
+^ non_blocking_test_call_description;
};
"can_multi_conn", {
@@ -1321,7 +1331,8 @@ same server if you will write to the server and the
server does not advertize multi-conn support. The safe
way to check for this is to open one connection, check
this flag is true, then open further connections as
-required.";
+required."
+^ non_blocking_test_call_description;
};
"can_cache", {
@@ -1332,7 +1343,8 @@ required.";
longdesc = "\
Returns true if the server supports the cache command
(see C<nbd_cache>, C<nbd_aio_cache>). Returns false if
-the server does not.";
+the server does not."
+^ non_blocking_test_call_description;
};
"can_meta_context", {
@@ -1349,7 +1361,8 @@ The single parameter is the name of the metadata context,
for example C<LIBNBD_CONTEXT_BASE_ALLOCATION>.
B<E<lt>libnbd.hE<gt>> includes defined constants for well-known
namespace contexts beginning with C<LIBNBD_CONTEXT_>, but you
-are free to pass in other contexts.";
+are free to pass in other contexts."
+^ non_blocking_test_call_description;
};
"get_size", {
@@ -1358,7 +1371,8 @@ are free to pass in other contexts.";
permitted_states = [ Connected; Closed ];
shortdesc = "return the export size";
longdesc = "\
-Returns the size in bytes of the NBD export.";
+Returns the size in bytes of the NBD export."
+^ non_blocking_test_call_description;
};
"pread", {
--
2.22.0