diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-02-18 19:03:21 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:39:24 +0200 |
| commit | 8765bc2638ce755d6ec159d2fa3296d870da6eed (patch) | |
| tree | 46a3637cf66def7e9aef73ca7fce284b741f2847 /include/linux/nfs_fs_sb.h | |
| parent | ac8be75a7deb073439a1bc9dd1f717223bacc496 (diff) | |
NFSv4: Avoid unnecessary scans of filesystems for expired delegations
[ Upstream commit f163aa81a799e2d46d7f8f0b42a0e7770eaa0d06 ]
The amount of looping through the list of delegations is occasionally
leading to soft lockups. If the state manager was asked to reap the
expired delegations, it should scan only those filesystems that hold
delegations that need to be reaped.
Fixes: 7f156ef0bf45 ("NFSv4: Clean up nfs_delegation_reap_expired()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
| -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 98fc10ee0b86..f4cb1f4850a0 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) unsigned long delegation_gen; unsigned long mig_gen; unsigned long mig_status; |