zbd: define local functions as static

Define zbd_get_zoned_model(), zbd_report_zones(), zbd_reset_wp() and
zbd_get_max_open_zones() as static since these functions are used
locally only.

No functional changes.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Link: https://lore.kernel.org/r/20211214012413.464798-3-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/zbd.c b/zbd.c
index c18998c46f5428c106f0f910e3901e279ca63dd0..44e7722799c729fef85853cff284ad9ac2f0d10b 100644 (file)
--- a/zbd.c
+++ b/zbd.c
@@ -27,8 +27,8 @@
  * @td: FIO thread data
  * @f: FIO file for which to get model information
  */
-int zbd_get_zoned_model(struct thread_data *td, struct fio_file *f,
-                       enum zbd_zoned_model *model)
+static int zbd_get_zoned_model(struct thread_data *td, struct fio_file *f,
+                              enum zbd_zoned_model *model)
 {
        int ret;
 
@@ -71,9 +71,9 @@ int zbd_get_zoned_model(struct thread_data *td, struct fio_file *f,
  * upon failure. If the zone report is empty, always assume an error (device
  * problem) and return -EIO.
  */
-int zbd_report_zones(struct thread_data *td, struct fio_file *f,
-                    uint64_t offset, struct zbd_zone *zones,
-                    unsigned int nr_zones)
+static int zbd_report_zones(struct thread_data *td, struct fio_file *f,
+                           uint64_t offset, struct zbd_zone *zones,
+                           unsigned int nr_zones)
 {
        int ret;
 
@@ -105,8 +105,8 @@ int zbd_report_zones(struct thread_data *td, struct fio_file *f,
  * Reset the write pointer of all zones in the range @offset...@offset+@length.
  * Returns 0 upon success and a negative error code upon failure.
  */
-int zbd_reset_wp(struct thread_data *td, struct fio_file *f,
-                uint64_t offset, uint64_t length)
+static int zbd_reset_wp(struct thread_data *td, struct fio_file *f,
+                       uint64_t offset, uint64_t length)
 {
        int ret;
 
@@ -133,8 +133,8 @@ int zbd_reset_wp(struct thread_data *td, struct fio_file *f,
  *
  * Returns 0 upon success and a negative error code upon failure.
  */
-int zbd_get_max_open_zones(struct thread_data *td, struct fio_file *f,
-                          unsigned int *max_open_zones)
+static int zbd_get_max_open_zones(struct thread_data *td, struct fio_file *f,
+                                 unsigned int *max_open_zones)
 {
        int ret;