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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-01-29 21:40:10 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-07-06 14:54:49 -0400 |
| commit | bf11fbdb20b385157b046ea7781f04d0c62554a3 (patch) | |
| tree | fc24ca63f5e1529f713cc9243716dfc45075bd36 /fs/nfs/client.c | |
| parent | NFS: Cleanup - add nfs_clients_exit to mirror nfs_clients_init (diff) | |
| download | linux-dev-bf11fbdb20b385157b046ea7781f04d0c62554a3.tar.xz linux-dev-bf11fbdb20b385157b046ea7781f04d0c62554a3.zip | |
NFS: Add sysfs support for per-container identifier
In order to identify containers to the NFS client, we add a per-net
sysfs attribute that udev can fill with the appropriate identifier.
The identifier could be a unique hostname, but in most cases it
will probably be a persisted uuid.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 0acb104f7b00..6e7aeb543f6a 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -49,6 +49,7 @@ #include "pnfs.h" #include "nfs.h" #include "netns.h" +#include "sysfs.h" #define NFSDBG_FACILITY NFSDBG_CLIENT @@ -1072,12 +1073,15 @@ void nfs_clients_init(struct net *net) #endif spin_lock_init(&nn->nfs_client_lock); nn->boot_time = ktime_get_real(); + + nfs_netns_sysfs_setup(nn, net); } void nfs_clients_exit(struct net *net) { struct nfs_net *nn = net_generic(net, nfs_net_id); + nfs_netns_sysfs_destroy(nn); nfs_cleanup_cb_ident_idr(net); WARN_ON_ONCE(!list_empty(&nn->nfs_client_list)); WARN_ON_ONCE(!list_empty(&nn->nfs_volume_list)); |