const: make lock_manager_operations const

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index e577a78..d100179 100644 (file)
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -705,7 +705,7 @@ static int nlmsvc_same_owner(struct file_lock *fl1, struct file_lock *fl2)
        return fl1->fl_owner == fl2->fl_owner && fl1->fl_pid == fl2->fl_pid;
 }
 
-struct lock_manager_operations nlmsvc_lock_operations = {
+const struct lock_manager_operations nlmsvc_lock_operations = {
        .fl_compare_owner = nlmsvc_same_owner,
        .fl_notify = nlmsvc_notify_blocked,
        .fl_grant = nlmsvc_grant_deferred,

diff --git a/fs/locks.c b/fs/locks.c
index 19ee18a..a8794f2 100644 (file)
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -434,7 +434,7 @@ static int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)
        return fl->fl_file == try->fl_file;
 }
 
-static struct lock_manager_operations lease_manager_ops = {
+static const struct lock_manager_operations lease_manager_ops = {
        .fl_break = lease_break_callback,
        .fl_release_private = lease_release_private_callback,
        .fl_mylease = lease_mylease_callback,

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 980a216..766d3d5 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2163,7 +2163,7 @@ int nfsd_change_deleg_cb(struct file_lock **onlist, int arg)
                return -EAGAIN;
 }
 
-static struct lock_manager_operations nfsd_lease_mng_ops = {
+static const struct lock_manager_operations nfsd_lease_mng_ops = {
        .fl_break = nfsd_break_deleg_cb,
        .fl_release_private = nfsd_release_deleg_cb,
        .fl_copy_lock = nfsd_copy_lock_deleg_cb,
@@ -3368,7 +3368,7 @@ nfs4_transform_lock_offset(struct file_lock *lock)
 
 /* Hack!: For now, we're defining this just so we can use a pointer to it
  * as a unique cookie to identify our (NFSv4's) posix locks. */
-static struct lock_manager_operations nfsd_posix_mng_ops  = {
+static const struct lock_manager_operations nfsd_posix_mng_ops  = {
 };
 
 static inline void

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6146dec..5180352 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1067,7 +1067,7 @@ struct file_lock {
        unsigned long fl_break_time;    /* for nonblocking lease breaks */
 
        const struct file_lock_operations *fl_ops;      /* Callbacks for filesystems */
-       struct lock_manager_operations *fl_lmops;       /* Callbacks for lockmanagers */
+       const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
        union {
                struct nfs_lock_info    nfs_fl;
                struct nfs4_lock_info   nfs4_fl;

diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index c325b18..ccf2e0d 100644 (file)
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -395,7 +395,7 @@ static inline int nlm_compare_locks(const struct file_lock *fl1,
             &&(fl1->fl_type  == fl2->fl_type || fl2->fl_type == F_UNLCK);
 }
 
-extern struct lock_manager_operations nlmsvc_lock_operations;
+extern const struct lock_manager_operations nlmsvc_lock_operations;
 
 #endif /* __KERNEL__ */