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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2024-08-21 21:05:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-12 12:03:55 +0300 |
| commit | d39fbfaf1ad48c04c7ff0f91b6b29c14cefe12c5 (patch) | |
| tree | 77acd4a2af9db47761aebae1fd1a988a2241aa7e | |
| parent | 32c4fe1fd913735ddc647b7da50ccc5952fbc31a (diff) | |
| download | linux-d39fbfaf1ad48c04c7ff0f91b6b29c14cefe12c5.tar.xz | |
NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations
[ Upstream commit a017ad1313fc91bdf235097fd0a02f673fc7bb11 ]
We're seeing reports of soft lockups when iterating through the loops,
so let's add rescheduling points.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/nfs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index c7ca8cdc8801..98fbd2c5d7b7 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -47,6 +47,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/in6.h> +#include <linux/sched.h> #include <linux/slab.h> #include <net/ipv6.h> #include <linux/netdevice.h> @@ -454,6 +455,7 @@ static int __nfs_list_for_each_server(struct list_head *head, ret = fn(server, data); if (ret) goto out; + cond_resched(); rcu_read_lock(); } rcu_read_unlock(); |