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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-04-16 14:35:16 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-04-16 14:35:16 +0300 |
| commit | 2b703bbda2713fd2a7d98029ea6c44f9c3159f34 (patch) | |
| tree | 00aabbb35186a4541ccccf89dead04e251d0541d /fs/nfs/dns_resolve.c | |
| parent | drm/i915: HDCP: fix Ri prime check done during link check (diff) | |
| parent | Linux 5.7-rc1 (diff) | |
| download | wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.tar.xz wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.zip | |
Merge drm/drm-next into drm-intel-next-queued
Backmerging in order to pull "topic/phy-compliance".
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'fs/nfs/dns_resolve.c')
| -rw-r--r-- | fs/nfs/dns_resolve.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 89bd5581f317..963800037609 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -152,12 +152,13 @@ static int nfs_dns_upcall(struct cache_detail *cd, struct cache_head *ch) { struct nfs_dns_ent *key = container_of(ch, struct nfs_dns_ent, h); - int ret; - ret = nfs_cache_upcall(cd, key->hostname); - if (ret) - ret = sunrpc_cache_pipe_upcall(cd, ch); - return ret; + if (test_and_set_bit(CACHE_PENDING, &ch->flags)) + return 0; + if (!nfs_cache_upcall(cd, key->hostname)) + return 0; + clear_bit(CACHE_PENDING, &ch->flags); + return sunrpc_cache_pipe_upcall_timeout(cd, ch); } static int nfs_dns_match(struct cache_head *ca, |