@@ -295,7 +295,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
}
/**
- * compare_lebs - find out which logical eraseblock is newer.
+ * ubi_compare_lebs - find out which logical eraseblock is newer.
* @ubi: UBI device description object
* @seb: first logical eraseblock to compare
* @pnum: physical eraseblock number of the second logical eraseblock to
@@ -314,7 +314,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
* o bit 2 is cleared: the older LEB is not corrupted;
* o bit 2 is set: the older LEB is corrupted.
*/
-static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
+int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
int pnum, const struct ubi_vid_hdr *vid_hdr)
{
void *buf;
@@ -503,7 +503,7 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si,
* sequence numbers. We still can attach these images, unless
* there is a need to distinguish between old and new
* eraseblocks, in which case we'll refuse the image in
- * 'compare_lebs()'. In other words, we attach old clean
+ * 'ubi_compare_lebs()'. In other words, we attach old clean
* images, but refuse attaching old images with duplicated
* logical eraseblocks because there was an unclean reboot.
*/
@@ -519,7 +519,7 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si,
* Now we have to drop the older one and preserve the newer
* one.
*/
- cmp_res = compare_lebs(ubi, seb, pnum, vid_hdr);
+ cmp_res = ubi_compare_lebs(ubi, seb, pnum, vid_hdr);
if (cmp_res < 0)
return cmp_res;
@@ -576,6 +576,10 @@ void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di);
void ubi_do_get_volume_info(struct ubi_device *ubi, struct ubi_volume *vol,
struct ubi_volume_info *vi);
+/* scan.c */
+int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
+ int pnum, const struct ubi_vid_hdr *vid_hdr);
+
/*
* ubi_rb_for_each_entry - walk an RB-tree.
* @rb: a pointer to type 'struct rb_node' to use as a loop counter
The fastmap mechanism needs this funtion, rename it to ubi_compare_lebs() and export it. Signed-off-by: Richard Weinberger <richard@nod.at> --- drivers/mtd/ubi/scan.c | 8 ++++---- drivers/mtd/ubi/ubi.h | 4 ++++ 2 files changed, 8 insertions(+), 4 deletions(-)