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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-08-22 00:16:28 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-11-04 03:28:44 +0100 |
| commit | 22a1ae9a93fb64600d0756e8f8051d65527f6786 (patch) | |
| tree | e4464a85ef1102e81643fbf7565f58e6e1f4ac23 /fs/nfs/namespace.c | |
| parent | Linux 5.4-rc6 (diff) | |
| download | linux-22a1ae9a93fb64600d0756e8f8051d65527f6786.tar.xz linux-22a1ae9a93fb64600d0756e8f8051d65527f6786.zip | |
NFS: If nfs_mountpoint_expiry_timeout < 0, do not expire submounts
If we set nfs_mountpoint_expiry_timeout to a negative value, then
allow that to imply that we do not expire NFSv4 submounts.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/namespace.c')
| -rw-r--r-- | fs/nfs/namespace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 9287eb666322..5e0e9d29f5c5 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -157,6 +157,9 @@ struct vfsmount *nfs_d_automount(struct path *path) if (IS_ERR(mnt)) goto out; + if (nfs_mountpoint_expiry_timeout < 0) + goto out; + mntget(mnt); /* prevent immediate expiration */ mnt_set_expiry(mnt, &nfs_automount_list); schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout); |