Displaying 2 results from an estimated 2 matches for "455cfc8".
2020 Jul 24
0
[libnbd PATCH 3/3] nbdinfo: Expose block size constraints
...uot;: false,
"can_zero": false,
+ "block_size_minimum": 1,
+ "block_size_preferred": 4096,
+ "block_size_maximum": 33554432,
"export-size": 2125119488
}
]
diff --git a/info/nbdinfo.c b/info/nbdinfo.c
index 455cfc8..4c58815 100644
--- a/info/nbdinfo.c
+++ b/info/nbdinfo.c
@@ -264,6 +264,7 @@ list_one_export (struct nbd_handle *nbd)
int is_rotational, is_read_only;
int can_cache, can_df, can_fast_zero, can_flush, can_fua,
can_multi_conn, can_trim, can_zero;
+ int64_t block_minimum, block_preferred,...
2020 Jul 24
4
[libnbd PATCH 0/3] Expose server block size constraints
Necessary when writing a client that wants to avoid unnecessary EINVAL
errors from sending unaligned requests.
At some point, we may want to add synchronous convenience API wrappers
that do request splitting or read-modify-write to obey server
constraints while still appearing to the library client as accepting
any possible request. But such a wrapper should only be synchronous
and not copied to