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nvmf: Generate a reasonable default subsystem serial number

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If the user does not specify a serial number, just set it
to all 0.

Change-Id: Ie1aaa4c1bf5f9eaf76fcc9ed6f6bd6ded2aeb200
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425324
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
This commit is contained in:
Ben Walker 2018-09-10 15:59:57 -07:00
parent 33ed49d2e9
commit 2eacfd8786
2 changed files with 5 additions and 2 deletions
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3
lib/nvmf/subsystem.c
View File

@ -289,6 +289,9 @@ spdk_nvmf_subsystem_create(struct spdk_nvmf_tgt *tgt,
}
}
memset(subsystem->sn, '0', sizeof(subsystem->sn) - 1);
subsystem->sn[sizeof(subsystem->sn) - 1] = '\n';
tgt->subsystems[sid] = subsystem;
tgt->discovery_genctr++;

4
scripts/rpc.py
View File

@ -1354,7 +1354,7 @@ Format: 'user:u1 secret:s1 muser:mu1 msecret:ms1,user:u2 secret:s2 muser:mu2 mse
p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce host NQN whitelist)")
p.add_argument("-s", "--serial-number", help="""
Format: 'sn' etc
Example: 'SPDK00000000000001'""", default='0000:00:01.0')
Example: 'SPDK00000000000001'""", default='00000000000000000000')
p.add_argument("-n", "--namespaces", help="""Whitespace-separated list of namespaces
Format: 'bdev_name1[:nsid1] bdev_name2[:nsid2] bdev_name3[:nsid3]' etc
Example: '1:Malloc0 2:Malloc1 3:Malloc2'
@ -1375,7 +1375,7 @@ Format: 'user:u1 secret:s1 muser:mu1 msecret:ms1,user:u2 secret:s2 muser:mu2 mse
p.add_argument('nqn', help='Subsystem NQN (ASCII)')
p.add_argument("-s", "--serial-number", help="""
Format: 'sn' etc
Example: 'SPDK00000000000001'""", default='0000:00:01.0')
Example: 'SPDK00000000000001'""", default='00000000000000000000')
p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce host NQN whitelist)")
p.add_argument("-m", "--max-namespaces", help="Maximum number of namespaces allowed",
type=int, default=0)