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| author | Trond Myklebust <trondmy@gmail.com> | 2020-02-02 17:57:07 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-02-03 16:35:07 -0500 |
| commit | a8bd9ddf397be8e0d812ce3da4e40440ac25f6d0 (patch) | |
| tree | a6abffd591fd5839936d4ce7e5f51b423c96e623 /fs/nfs/dns_resolve.c | |
| parent | 10717f45639f6c1bc27b56405252c3a027406d92 (diff) | |
| download | lwn-a8bd9ddf397be8e0d812ce3da4e40440ac25f6d0.tar.gz lwn-a8bd9ddf397be8e0d812ce3da4e40440ac25f6d0.zip | |
NFS: Replace various occurrences of kstrndup() with kmemdup_nul()
When we already know the string length, it is more efficient to
use kmemdup_nul().
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
[Anna - Changes to super.c were already made during fscontext conversion]
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/dns_resolve.c')
| -rw-r--r-- | fs/nfs/dns_resolve.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index aec769a500a1..89bd5581f317 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -93,7 +93,7 @@ static void nfs_dns_ent_init(struct cache_head *cnew, key = container_of(ckey, struct nfs_dns_ent, h); kfree(new->hostname); - new->hostname = kstrndup(key->hostname, key->namelen, GFP_KERNEL); + new->hostname = kmemdup_nul(key->hostname, key->namelen, GFP_KERNEL); if (new->hostname) { new->namelen = key->namelen; nfs_dns_ent_update(cnew, ckey); |