writeback_in_progress() is very simple, and we will use writeback_in_progress()
in the module, so make it inline.
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
fs/fs-writeback.c | 12 ------------
include/linux/backing-dev.h | 12 +++++++++++-
2 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 04cf3b9..341448c 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -59,18 +59,6 @@ struct wb_writeback_work {
*/
int nr_pdflush_threads;
-/**
- * writeback_in_progress - determine whether there is writeback in progress
- * @bdi: the device's backing_dev_info structure.
- *
- * Determine whether there is writeback waiting to be handled against a
- * backing device.
- */
-int writeback_in_progress(struct backing_dev_info *bdi)
-{
- return test_bit(BDI_writeback_running, &bdi->state);
-}
-
static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 3b2f9cb..ae4d7c0 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -258,7 +258,17 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
extern struct backing_dev_info default_backing_dev_info;
extern struct backing_dev_info noop_backing_dev_info;
-int writeback_in_progress(struct backing_dev_info *bdi);
+/**
+ * writeback_in_progress - determine whether there is writeback in progress
+ * @bdi: the device's backing_dev_info structure.
+ *
+ * Determine whether there is writeback waiting to be handled against a
+ * backing device.
+ */
+static inline int writeback_in_progress(struct backing_dev_info *bdi)
+{
+ return test_bit(BDI_writeback_running, &bdi->state);
+}
static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits)
{
--
1.7.6.4
--
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