From: trondmy@kernel.org
To: linux-nfs@vger.kernel.org
Subject: [PATCH v3 07/11] pNFS: Add helpers for allocation/free of struct nfs4_pnfs_ds_addr
Date: Tue, 10 Nov 2020 18:19:02 -0500 [thread overview]
Message-ID: <20201110231906.863446-8-trondmy@kernel.org> (raw)
In-Reply-To: <20201110231906.863446-7-trondmy@kernel.org>
From: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/pnfs_nfs.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 7027dac41cc7..8c5921be41f8 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -661,6 +661,20 @@ _data_server_lookup_locked(const struct list_head *dsaddrs)
return NULL;
}
+static struct nfs4_pnfs_ds_addr *nfs4_pnfs_ds_addr_alloc(gfp_t gfp_flags)
+{
+ struct nfs4_pnfs_ds_addr *da = kzalloc(sizeof(*da), gfp_flags);
+ if (da)
+ INIT_LIST_HEAD(&da->da_node);
+ return da;
+}
+
+static void nfs4_pnfs_ds_addr_free(struct nfs4_pnfs_ds_addr *da)
+{
+ kfree(da->da_remotestr);
+ kfree(da);
+}
+
static void destroy_ds(struct nfs4_pnfs_ds *ds)
{
struct nfs4_pnfs_ds_addr *da;
@@ -676,8 +690,7 @@ static void destroy_ds(struct nfs4_pnfs_ds *ds)
struct nfs4_pnfs_ds_addr,
da_node);
list_del_init(&da->da_node);
- kfree(da->da_remotestr);
- kfree(da);
+ nfs4_pnfs_ds_addr_free(da);
}
kfree(ds->ds_remotestr);
@@ -1094,12 +1107,10 @@ nfs4_decode_mp_ds_addr(struct net *net, struct xdr_stream *xdr, gfp_t gfp_flags)
}
*portstr = '\0';
- da = kzalloc(sizeof(*da), gfp_flags);
+ da = nfs4_pnfs_ds_addr_alloc(gfp_flags);
if (unlikely(!da))
goto out_free_buf;
- INIT_LIST_HEAD(&da->da_node);
-
if (!rpc_pton(net, buf, portstr-buf, (struct sockaddr *)&da->da_addr,
sizeof(da->da_addr))) {
dprintk("%s: error parsing address %s\n", __func__, buf);
--
2.28.0
next prev parent reply other threads:[~2020-11-10 23:29 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 23:18 [PATCH v3 00/11] Add RDMA support to the pNFS file+flexfiles data channels trondmy
2020-11-10 23:18 ` [PATCH v3 01/11] SUNRPC: xprt_load_transport() needs to support the netid "rdma6" trondmy
2020-11-10 23:18 ` [PATCH v3 02/11] SUNRPC: Close a race with transport setup and module put trondmy
2020-11-10 23:18 ` [PATCH v3 03/11] SUNRPC: Add a helper to return the transport identifier given a netid trondmy
2020-11-10 23:18 ` [PATCH v3 04/11] NFS: Switch mount code to use xprt_find_transport_ident() trondmy
2020-11-10 23:19 ` [PATCH v3 05/11] SUNRPC: Remove unused function xprt_load_transport() trondmy
2020-11-10 23:19 ` [PATCH v3 06/11] NFSv4/pNFS: Use connections to a DS that are all of the same protocol family trondmy
2020-11-10 23:19 ` trondmy [this message]
2020-11-10 23:19 ` [PATCH v3 08/11] NFSv4/pNFS: Store the transport type in struct nfs4_pnfs_ds_addr trondmy
2020-11-10 23:19 ` [PATCH v3 09/11] pNFS/flexfiles: Fix up layoutstats reporting for non-TCP transports trondmy
2020-11-10 23:19 ` [PATCH v3 10/11] SUNRPC: Fix up open coded kmemdup_nul() trondmy
2020-11-10 23:19 ` [PATCH v3 11/11] pNFS: Clean up open coded xdr string decoding trondmy
2020-11-10 23:42 ` [PATCH v3 00/11] Add RDMA support to the pNFS file+flexfiles data channels Trond Myklebust
2020-11-13 12:48 ` Mkrtchyan, Tigran
2020-11-13 21:30 ` Mkrtchyan, Tigran
2020-11-13 22:45 ` Trond Myklebust
2020-11-13 23:46 ` Mkrtchyan, Tigran
2020-11-14 14:29 ` Trond Myklebust
2020-11-16 20:55 ` Mkrtchyan, Tigran
2020-11-17 14:50 ` Mkrtchyan, Tigran
2020-11-26 17:17 ` Mkrtchyan, Tigran
2020-12-01 10:59 ` Mkrtchyan, Tigran
2020-12-01 14:44 ` Mkrtchyan, Tigran
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