Convert more internal fs/locks.c functions to take and deal with struct
file_lock_core instead of struct file_lock:
- locks_dump_ctx_list
- locks_check_ctx_file_list
- locks_release_private
- locks_owner_has_blockers
Signed-off-by: Jeff Layton <jlay...@kernel.org>
---
fs/locks.c | 51 +++++++++++++++++++++++++--------------------------
1 file changed, 25 insertions(+), 26 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index 3a91515dbccd..a0d6fc0e043a 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -197,13 +197,12 @@ locks_get_lock_context(struct inode *inode, int type)
static void
locks_dump_ctx_list(struct list_head *list, char *list_type)
{
- struct file_lock *fl;
+ struct file_lock_core *flc;
- list_for_each_entry(fl, list, fl_core.flc_list) {
- pr_warn("%s: fl_owner=%p fl_flags=0x%x fl_type=0x%x
fl_pid=%u\n", list_type,
- fl->fl_core.flc_owner, fl->fl_core.flc_flags,
- fl->fl_core.flc_type, fl->fl_core.flc_pid);
- }
+ list_for_each_entry(flc, list, flc_list)
+ pr_warn("%s: fl_owner=%p fl_flags=0x%x fl_type=0x%x
fl_pid=%u\n",
+ list_type, flc->flc_owner, flc->flc_flags,
+ flc->flc_type, flc->flc_pid);
}
static void
@@ -224,20 +223,19 @@ locks_check_ctx_lists(struct inode *inode)
}
static void
-locks_check_ctx_file_list(struct file *filp, struct list_head *list,
- char *list_type)
+locks_check_ctx_file_list(struct file *filp, struct list_head *list, char
*list_type)
{
- struct file_lock *fl;
+ struct file_lock_core *flc;
struct inode *inode = file_inode(filp);
- list_for_each_entry(fl, list, fl_core.flc_list)
- if (fl->fl_core.flc_file == filp)
+ list_for_each_entry(flc, list, flc_list)
+ if (flc->flc_file == filp)
pr_warn("Leaked %s lock on dev=0x%x:0x%x ino=0x%lx "
" fl_owner=%p fl_flags=0x%x fl_type=0x%x
fl_pid=%u\n",
list_type, MAJOR(inode->i_sb->s_dev),
MINOR(inode->i_sb->s_dev), inode->i_ino,
- fl->fl_core.flc_owner, fl->fl_core.flc_flags,
- fl->fl_core.flc_type, fl->fl_core.flc_pid);
+ flc->flc_owner, flc->flc_flags,
+ flc->flc_type, flc->flc_pid);
}
void
@@ -274,11 +272,13 @@ EXPORT_SYMBOL_GPL(locks_alloc_lock);
void locks_release_private(struct file_lock *fl)
{
- BUG_ON(waitqueue_active(&fl->fl_core.flc_wait));
- BUG_ON(!list_empty(&fl->fl_core.flc_list));
- BUG_ON(!list_empty(&fl->fl_core.flc_blocked_requests));
- BUG_ON(!list_empty(&fl->fl_core.flc_blocked_member));
- BUG_ON(!hlist_unhashed(&fl->fl_core.flc_link));
+ struct file_lock_core *flc = &fl->fl_core;
+
+ BUG_ON(waitqueue_active(&flc->flc_wait));
+ BUG_ON(!list_empty(&flc->flc_list));
+ BUG_ON(!list_empty(&flc->flc_blocked_requests));
+ BUG_ON(!list_empty(&flc->flc_blocked_member));
+ BUG_ON(!hlist_unhashed(&flc->flc_link));
if (fl->fl_ops) {
if (fl->fl_ops->fl_release_private)
@@ -288,8 +288,8 @@ void locks_release_private(struct file_lock *fl)
if (fl->fl_lmops) {
if (fl->fl_lmops->lm_put_owner) {
- fl->fl_lmops->lm_put_owner(fl->fl_core.flc_owner);
- fl->fl_core.flc_owner = NULL;
+ fl->fl_lmops->lm_put_owner(flc->flc_owner);
+ flc->flc_owner = NULL;
}
fl->fl_lmops = NULL;
}
@@ -305,16 +305,15 @@ EXPORT_SYMBOL_GPL(locks_release_private);
* %true: @owner has at least one blocker
* %false: @owner has no blockers
*/
-bool locks_owner_has_blockers(struct file_lock_context *flctx,
- fl_owner_t owner)
+bool locks_owner_has_blockers(struct file_lock_context *flctx, fl_owner_t
owner)
{
- struct file_lock *fl;
+ struct file_lock_core *flc;
spin_lock(&flctx->flc_lock);
- list_for_each_entry(fl, &flctx->flc_posix, fl_core.flc_list) {
- if (fl->fl_core.flc_owner != owner)
+ list_for_each_entry(flc, &flctx->flc_posix, flc_list) {
+ if (flc->flc_owner != owner)
continue;
- if (!list_empty(&fl->fl_core.flc_blocked_requests)) {
+ if (!list_empty(&flc->flc_blocked_requests)) {
spin_unlock(&flctx->flc_lock);
return true;
}
--
2.43.0
