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NFS: Remove unused function nfs_umount

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nfs_umount() has been unused since 2013's
commit 4580a92d44 ("NFS: Use server-recommended security flavor by
default (NFSv3)")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250218215250.263709-1-linux@treblig.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Dr. David Alan Gilbert
2025-02-18 21:52:50 +00:00
committed by Trond Myklebust
parent 48693d119b
commit 3b3bc9a1f7
2 changed files with 0 additions and 69 deletions
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1
fs/nfs/internal.h
View File

@@ -207,7 +207,6 @@ struct nfs_mount_request {
};
extern int nfs_mount(struct nfs_mount_request *info, int timeo, int retrans);
extern void nfs_umount(const struct nfs_mount_request *info);
/* client.c */
extern const struct rpc_program nfs_program;

68
fs/nfs/mount_clnt.c
View File

@@ -223,74 +223,6 @@ int nfs_mount(struct nfs_mount_request *info, int timeo, int retrans)
goto out;
}
/**
* nfs_umount - Notify a server that we have unmounted this export
* @info: pointer to umount request arguments
*
* MOUNTPROC_UMNT is advisory, so we set a short timeout, and always
* use UDP.
*/
void nfs_umount(const struct nfs_mount_request *info)
{
static const struct rpc_timeout nfs_umnt_timeout = {
.to_initval = 1 * HZ,
.to_maxval = 3 * HZ,
.to_retries = 2,
};
struct rpc_create_args args = {
.net = info->net,
.protocol = IPPROTO_UDP,
.address = (struct sockaddr *)info->sap,
.addrsize = info->salen,
.timeout = &nfs_umnt_timeout,
.servername = info->hostname,
.program = &mnt_program,
.version = info->version,
.authflavor = RPC_AUTH_UNIX,
.flags = RPC_CLNT_CREATE_NOPING,
.cred = current_cred(),
};
struct rpc_message msg = {
.rpc_argp = info->dirpath,
};
struct rpc_clnt *clnt;
int status;
if (strlen(info->dirpath) > MNTPATHLEN)
return;
if (info->noresvport)
args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
clnt = rpc_create(&args);
if (IS_ERR(clnt))
goto out_clnt_err;
dprintk("NFS: sending UMNT request for %s:%s\n",
(info->hostname ? info->hostname : "server"), info->dirpath);
if (info->version == NFS_MNT3_VERSION)
msg.rpc_proc = &clnt->cl_procinfo[MOUNTPROC3_UMNT];
else
msg.rpc_proc = &clnt->cl_procinfo[MOUNTPROC_UMNT];
status = rpc_call_sync(clnt, &msg, 0);
rpc_shutdown_client(clnt);
if (unlikely(status < 0))
goto out_call_err;
return;
out_clnt_err:
dprintk("NFS: failed to create UMNT RPC client, status=%ld\n",
PTR_ERR(clnt));
return;
out_call_err:
dprintk("NFS: UMNT request failed, status=%d\n", status);
}
/*
* XDR encode/decode functions for MOUNT
*/