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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-04 16:08:54 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-04 18:26:32 +0200 |
| commit | f6de7a39c181dfb8a2c534661a53c73afb3081cd (patch) | |
| tree | 69a0d52d55f0a32e83bba6a0cd20df154a38f06a /fs/nfs/nfs4proc.c | |
| parent | NFSv4: Don't try to recover NFSv4 locks when they are lost. (diff) | |
| download | linux-f6de7a39c181dfb8a2c534661a53c73afb3081cd.tar.xz linux-f6de7a39c181dfb8a2c534661a53c73afb3081cd.zip | |
NFSv4: Document the recover_lost_locks kernel parameter
Rename the new 'recover_locks' kernel parameter to 'recover_lost_locks'
and change the default to 'false'. Document why in
Documentation/kernel-parameters.txt
Move the 'recover_lost_locks' kernel parameter to fs/nfs/super.c to
make it easy to backport to kernels prior to 3.6.x, which don't have
a separate NFSv4 module.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1eb694e0f305..535011a27415 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5523,12 +5523,6 @@ static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request return err; } -bool recover_locks = true; -module_param(recover_locks, bool, 0644); -MODULE_PARM_DESC(recover_locks, - "If the server reports that a lock might be lost, " - "try to recovery it risking corruption."); - static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request) { struct nfs_server *server = NFS_SERVER(state->inode); @@ -5540,7 +5534,7 @@ static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request err = nfs4_set_lock_state(state, request); if (err != 0) return err; - if (!recover_locks) { + if (!recover_lost_locks) { set_bit(NFS_LOCK_LOST, &request->fl_u.nfs4_fl.owner->ls_flags); return 0; } |