We have each of the locks_remove_* variants doing this individually.
Have the caller do it instead, and have locks_remove_flock and
locks_remove_lease just assume that it's a valid pointer.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
---
fs/locks.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index bd578700342d..2fc36b3772a0 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2400,6 +2400,7 @@ void locks_remove_posix(struct file *filp, fl_owner_t owner)
EXPORT_SYMBOL(locks_remove_posix);
+/* The i_flctx must be valid when calling into here */
static void
locks_remove_flock(struct file *filp)
{
@@ -2413,7 +2414,7 @@ locks_remove_flock(struct file *filp)
};
struct file_lock_context *flctx = file_inode(filp)->i_flctx;
- if (!flctx || list_empty(&flctx->flc_flock))
+ if (list_empty(&flctx->flc_flock))
return;
if (filp->f_op->flock)
@@ -2425,6 +2426,7 @@ locks_remove_flock(struct file *filp)
fl.fl_ops->fl_release_private(&fl);
}
+/* The i_flctx must be valid when calling into here */
static void
locks_remove_lease(struct file *filp)
{
@@ -2433,7 +2435,7 @@ locks_remove_lease(struct file *filp)
struct file_lock *fl, *tmp;
LIST_HEAD(dispose);
- if (!ctx || list_empty(&ctx->flc_lease))
+ if (list_empty(&ctx->flc_lease))
return;
spin_lock(&ctx->flc_lock);
@@ -2448,6 +2450,9 @@ locks_remove_lease(struct file *filp)
*/
void locks_remove_file(struct file *filp)
{
+ if (!file_inode(filp)->i_flctx)
+ return;
+
/* remove any OFD locks */
locks_remove_posix(filp, filp);
--
2.1.0
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