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| author |   J. Bruce Fields <bfields@redhat.com> | 2019-06-19 12:54:45 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-07-03 17:52:50 -0400 |
| commit | a204f25e372d942245dc0fdccd12f5c16483bbc1 (patch) | |
| tree | 5914748c7976a54623d4e0bab4433ab543d9c2ec /fs | |
| parent | nfsd4: show layout stateids (diff) | |
| download | linux-dev-a204f25e372d942245dc0fdccd12f5c16483bbc1.tar.xz linux-dev-a204f25e372d942245dc0fdccd12f5c16483bbc1.zip | |
nfsd: create get_nfsdfs_clp helper
Factor our some common code. No change in behavior.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e1936d3b7ece..1e078fb8d6b5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2216,6 +2216,15 @@ find_stateid_by_type(struct nfs4_client *cl, stateid_t *t, char typemask) return s; } +static struct nfs4_client *get_nfsdfs_clp(struct inode *inode) +{ + struct nfsdfs_client *nc; + nc = get_nfsdfs_client(inode); + if (!nc) + return NULL; + return container_of(nc, struct nfs4_client, cl_nfsdfs); +} + static void seq_quote_mem(struct seq_file *m, char *data, int len) { seq_printf(m, "\""); @@ -2226,14 +2235,12 @@ static void seq_quote_mem(struct seq_file *m, char *data, int len) static int client_info_show(struct seq_file *m, void *v) { struct inode *inode = m->private; - struct nfsdfs_client *nc; struct nfs4_client *clp; u64 clid; - nc = get_nfsdfs_client(inode); - if (!nc) + clp = get_nfsdfs_clp(inode); + if (!clp) return -ENXIO; - clp = container_of(nc, struct nfs4_client, cl_nfsdfs); memcpy(&clid, &clp->cl_clientid, sizeof(clid)); seq_printf(m, "clientid: 0x%llx\n", clid); seq_printf(m, "address: \"%pISpc\"\n", (struct sockaddr *)&clp->cl_addr); @@ -2444,15 +2451,13 @@ static struct seq_operations states_seq_ops = { static int client_states_open(struct inode *inode, struct file *file) { - struct nfsdfs_client *nc; struct seq_file *s; struct nfs4_client *clp; int ret; - nc = get_nfsdfs_client(inode); - if (!nc) + clp = get_nfsdfs_clp(inode); + if (!clp) return -ENXIO; - clp = container_of(nc, struct nfs4_client, cl_nfsdfs); ret = seq_open(file, &states_seq_ops); if (ret) |