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nvmf/rpc: don't allow namespaces in direct mode

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create_nvmf_subsystem should not allow the user to specify any
namespaces in direct mode.

Also remove the default Malloc0 namespace in rpc.py; the user
should be required to specify the list in virtual mode.

Change-Id: I3aaf7c64b9ceee89a3f7db15760a669527adb29d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-10-10 15:18:35 -07:00
parent 0c8a5d8ce6
commit 45c041449f
2 changed files with 13 additions and 6 deletions
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5
app/nvmf_tgt/conf.c
View File

@ -746,6 +746,11 @@ spdk_nvmf_parse_subsystem_for_rpc(const char *name,
return -1;
}
if (num_devs != 0) {
SPDK_ERRLOG("Subsystem %d: Namespaces not allowed for Direct mode\n", num);
return -1;
}
ctx.subsystem = subsystem;
ctx.found = false;
if (strcmp(bdf, "*") == 0) {

14
scripts/rpc.py
View File

@ -309,7 +309,6 @@ p = subparsers.add_parser('get_nvmf_subsystems', help='Display nvmf subsystems')
p.set_defaults(func=get_nvmf_subsystems)
def construct_nvmf_subsystem(args):
namespaces = []
hosts = []
listen_addresses = [dict(u.split(":") for u in a.split(" ")) for a in args.listen.split(",")]
@ -317,9 +316,6 @@ def construct_nvmf_subsystem(args):
for u in args.hosts.split(" "):
hosts.append(u)
for u in args.namespaces.split(" "):
namespaces.append(u)
params = {
'core': args.core,
'mode': args.mode,
@ -328,8 +324,14 @@ def construct_nvmf_subsystem(args):
'hosts': hosts,
'pci_address': args.pci_address,
'serial_number': args.serial_number,
'namespaces': namespaces,
}
if args.namespaces:
namespaces = []
for u in args.namespaces.split(" "):
namespaces.append(u)
params['namespaces'] = namespaces
jsonrpc_call('construct_nvmf_subsystem', params)
p = subparsers.add_parser('construct_nvmf_subsystem', help='Add a nvmf subsystem')
@ -351,7 +353,7 @@ Example: 'SPDK00000000000001'""", default='0000:00:01.0')
p.add_argument("-n", "--namespaces", help="""Whitespace-separated list of namespaces.
Format: 'dev1 dev2 dev3' etc
Example: 'Malloc0 Malloc1 Malloc2'
*** The devices must pre-exist ***""", default='Malloc0')
*** The devices must pre-exist ***""")
p.set_defaults(func=construct_nvmf_subsystem)
def delete_nvmf_subsystem(args):