diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-02-18 18:37:51 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-17 16:51:53 -0400 |
| commit | e767b59e29b8327d25edde65efc743f479f30d0a (patch) | |
| tree | f320c9ebe537611fed5f7f9ef4a0dae1ed53bc8c /include | |
| parent | f163aa81a799e2d46d7f8f0b42a0e7770eaa0d06 (diff) | |
NFSv4: Avoid unnecessary scans of filesystems for delayed delegations
The amount of looping through the list of delegations is occasionally
leading to soft lockups. If the state manager was asked to manage the
delayed return of delegations, then only scan those filesystems
containing delegations that were marked as being delayed.
Fixes: be20037725d1 ("NFSv4: Fix delegation return in cases where we have to retry")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7d6f164036fa..108862d81b57 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -253,6 +253,7 @@ struct nfs_server { unsigned long delegation_flags; #define NFS4SERV_DELEGRETURN (1) #define NFS4SERV_DELEGATION_EXPIRED (2) +#define NFS4SERV_DELEGRETURN_DELAYED (3) unsigned long delegation_gen; unsigned long mig_gen; unsigned long mig_status; |