@@ -73,6 +73,23 @@ static struct list_head *get_discard_list(struct btrfs_discard_ctl *discard_ctl,
return &discard_ctl->discard_list[block_group->discard_index];
}
+/*
+ * Determine if async discard should be running.
+ *
+ * @discard_ctl: discard control
+ *
+ * Check if the file system is writeable and BTRFS_FS_DISCARD_RUNNING is set.
+ */
+static bool btrfs_run_discard_work(struct btrfs_discard_ctl *discard_ctl)
+{
+ struct btrfs_fs_info *fs_info = container_of(discard_ctl,
+ struct btrfs_fs_info,
+ discard_ctl);
+
+ return (!(fs_info->sb->s_flags & SB_RDONLY) &&
+ test_bit(BTRFS_FS_DISCARD_RUNNING, &fs_info->flags));
+}
+
static void __add_to_discard_list(struct btrfs_discard_ctl *discard_ctl,
struct btrfs_block_group *block_group)
{
@@ -544,23 +561,6 @@ static void btrfs_discard_workfn(struct work_struct *work)
spin_unlock(&discard_ctl->lock);
}
-/*
- * Determine if async discard should be running.
- *
- * @discard_ctl: discard control
- *
- * Check if the file system is writeable and BTRFS_FS_DISCARD_RUNNING is set.
- */
-bool btrfs_run_discard_work(struct btrfs_discard_ctl *discard_ctl)
-{
- struct btrfs_fs_info *fs_info = container_of(discard_ctl,
- struct btrfs_fs_info,
- discard_ctl);
-
- return (!(fs_info->sb->s_flags & SB_RDONLY) &&
- test_bit(BTRFS_FS_DISCARD_RUNNING, &fs_info->flags));
-}
-
/*
* Recalculate the base delay.
*
@@ -24,7 +24,6 @@ void btrfs_discard_queue_work(struct btrfs_discard_ctl *discard_ctl,
struct btrfs_block_group *block_group);
void btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
bool override);
-bool btrfs_run_discard_work(struct btrfs_discard_ctl *discard_ctl);
/* Update operations */
void btrfs_discard_calc_delay(struct btrfs_discard_ctl *discard_ctl);
Mark btrfs_run_discard_work static and move it above its callers. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> --- fs/btrfs/discard.c | 34 +++++++++++++++++----------------- fs/btrfs/discard.h | 1 - 2 files changed, 17 insertions(+), 18 deletions(-)