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Commit 3d8e560d authored by Jeff Layton's avatar Jeff Layton
Browse files

locks: consolidate NULL i_flctx checks in locks_remove_file 



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: default avatarJeff Layton <jlayton@primarydata.com>
parent 9bd0f45b

fs/locks.c

+7 −2
Original line number Diff line number Diff line
@@ -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);