From baf7a616d537f577d33b7d9986f40532e2bd9f66 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Wed, 12 Apr 2017 12:24:25 +0200 Subject: bdi: Provide bdi_register_va() and bdi_alloc() Add function that registers bdi and takes va_list instead of variable number of arguments. Add bdi_alloc() as simple wrapper for NUMA-unaware users allocating BDI. Reviewed-by: Christoph Hellwig Signed-off-by: Jan Kara Signed-off-by: Jens Axboe --- include/linux/backing-dev.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/backing-dev.h') diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index c52a48cb9a66..47a98e6e2a65 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -30,6 +30,8 @@ void bdi_put(struct backing_dev_info *bdi); __printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); +int bdi_register_va(struct backing_dev_info *bdi, struct device *parent, + const char *fmt, va_list args); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner); void bdi_unregister(struct backing_dev_info *bdi); @@ -37,6 +39,10 @@ void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); void bdi_destroy(struct backing_dev_info *bdi); struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id); +static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask) +{ + return bdi_alloc_node(gfp_mask, NUMA_NO_NODE); +} void wb_start_writeback(struct bdi_writeback *wb, long nr_pages, bool range_cyclic, enum wb_reason reason); -- cgit v1.2.3-59-g8ed1b