diff options
author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-11-10 09:21:48 -0500 |
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committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-02 14:05:53 -0500 |
commit | 190c75a31fe65e311f3628bd97bd58cff50d221f (patch) | |
tree | 299c4a16d2ad8e1cd6c4a1b3b16747009b5b77a9 | |
parent | a12f996d3413ae41b6c0952013cd7a11396e14eb (diff) |
pNFS: Add helpers for allocation/free of struct nfs4_pnfs_ds_addr
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
-rw-r--r-- | fs/nfs/pnfs_nfs.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index ee6d003db844..c3c04a763985 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); |