Merge tag 'ubifs-for-linus-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI and UBIFS updates from Richard Weinberger:
 "UBI:
   - Add Zhihao Cheng as reviewer
   - Attach via device tree
   - Add NVMEM layer
   - Various fastmap related fixes

  UBIFS:
   - Add Zhihao Cheng as reviewer
   - Convert to folios
   - Various fixes (memory leaks in error paths, function prototypes)"

* tag 'ubifs-for-linus-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: (34 commits)
  mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems
  mtd: ubi: provide NVMEM layer over UBI volumes
  mtd: ubi: populate ubi volume fwnode
  mtd: ubi: introduce pre-removal notification for UBI volumes
  mtd: ubi: attach from device tree
  mtd: ubi: block: use notifier to create ubiblock from parameter
  dt-bindings: mtd: ubi-volume: allow UBI volumes to provide NVMEM
  dt-bindings: mtd: add basic bindings for UBI
  ubifs: Queue up space reservation tasks if retrying many times
  ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path
  ubifs: dbg_check_idx_size: Fix kmemleak if loading znode failed
  ubi: Correct the number of PEBs after a volume resize failure
  ubi: fix slab-out-of-bounds in ubi_eba_get_ldesc+0xfb/0x130
  ubi: correct the calculation of fastmap size
  ubifs: Remove unreachable code in dbg_check_ltab_lnum
  ubifs: fix function pointer cast warnings
  ubifs: fix sort function prototype
  ubi: Check for too small LEB size in VTBL code
  MAINTAINERS: Add Zhihao Cheng as UBI/UBIFS reviewer
  ubifs: Convert populate_page() to take a folio
  ...

1 files changed, 16 insertions, 16 deletions

diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index 873e6e1c92b5..6ebf3c04ac5f 100644
--- a/fs/ubifs/find.c
+++ b/fs/ubifs/find.c
@@ -82,8 +82,9 @@ static int valuable(struct ubifs_info *c, const struct ubifs_lprops *lprops)
  */
 static int scan_for_dirty_cb(struct ubifs_info *c,
 			     const struct ubifs_lprops *lprops, int in_tree,
-			     struct scan_data *data)
+			     void *arg)
 {
+	struct scan_data *data = arg;
 	int ret = LPT_SCAN_CONTINUE;
 
 	/* Exclude LEBs that are currently in use */
@@ -166,8 +167,7 @@ static const struct ubifs_lprops *scan_for_dirty(struct ubifs_info *c,
 	data.pick_free = pick_free;
 	data.lnum = -1;
 	data.exclude_index = exclude_index;
-	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum,
-				    (ubifs_lpt_scan_callback)scan_for_dirty_cb,
+	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum, scan_for_dirty_cb,
 				    &data);
 	if (err)
 		return ERR_PTR(err);
@@ -349,8 +349,9 @@ out:
  */
 static int scan_for_free_cb(struct ubifs_info *c,
 			    const struct ubifs_lprops *lprops, int in_tree,
-			    struct scan_data *data)
+			    void *arg)
 {
+	struct scan_data *data = arg;
 	int ret = LPT_SCAN_CONTINUE;
 
 	/* Exclude LEBs that are currently in use */
@@ -446,7 +447,7 @@ const struct ubifs_lprops *do_find_free_space(struct ubifs_info *c,
 	data.pick_free = pick_free;
 	data.lnum = -1;
 	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum,
-				    (ubifs_lpt_scan_callback)scan_for_free_cb,
+				    scan_for_free_cb,
 				    &data);
 	if (err)
 		return ERR_PTR(err);
@@ -589,8 +590,9 @@ out:
  */
 static int scan_for_idx_cb(struct ubifs_info *c,
 			   const struct ubifs_lprops *lprops, int in_tree,
-			   struct scan_data *data)
+			   void *arg)
 {
+	struct scan_data *data = arg;
 	int ret = LPT_SCAN_CONTINUE;
 
 	/* Exclude LEBs that are currently in use */
@@ -625,8 +627,7 @@ static const struct ubifs_lprops *scan_for_leb_for_idx(struct ubifs_info *c)
 	int err;
 
 	data.lnum = -1;
-	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum,
-				    (ubifs_lpt_scan_callback)scan_for_idx_cb,
+	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum, scan_for_idx_cb,
 				    &data);
 	if (err)
 		return ERR_PTR(err);
@@ -726,11 +727,10 @@ out:
 	return err;
 }
 
-static int cmp_dirty_idx(const struct ubifs_lprops **a,
-			 const struct ubifs_lprops **b)
+static int cmp_dirty_idx(const void *a, const void *b)
 {
-	const struct ubifs_lprops *lpa = *a;
-	const struct ubifs_lprops *lpb = *b;
+	const struct ubifs_lprops *lpa = *(const struct ubifs_lprops **)a;
+	const struct ubifs_lprops *lpb = *(const struct ubifs_lprops **)b;
 
 	return lpa->dirty + lpa->free - lpb->dirty - lpb->free;
 }
@@ -754,7 +754,7 @@ int ubifs_save_dirty_idx_lnums(struct ubifs_info *c)
 	       sizeof(void *) * c->dirty_idx.cnt);
 	/* Sort it so that the dirtiest is now at the end */
 	sort(c->dirty_idx.arr, c->dirty_idx.cnt, sizeof(void *),
-	     (int (*)(const void *, const void *))cmp_dirty_idx, NULL);
+	     cmp_dirty_idx, NULL);
 	dbg_find("found %d dirty index LEBs", c->dirty_idx.cnt);
 	if (c->dirty_idx.cnt)
 		dbg_find("dirtiest index LEB is %d with dirty %d and free %d",
@@ -782,8 +782,9 @@ int ubifs_save_dirty_idx_lnums(struct ubifs_info *c)
  */
 static int scan_dirty_idx_cb(struct ubifs_info *c,
 			   const struct ubifs_lprops *lprops, int in_tree,
-			   struct scan_data *data)
+			   void *arg)
 {
+	struct scan_data *data = arg;
 	int ret = LPT_SCAN_CONTINUE;
 
 	/* Exclude LEBs that are currently in use */
@@ -842,8 +843,7 @@ static int find_dirty_idx_leb(struct ubifs_info *c)
 	if (c->pnodes_have >= c->pnode_cnt)
 		/* All pnodes are in memory, so skip scan */
 		return -ENOSPC;
-	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum,
-				    (ubifs_lpt_scan_callback)scan_dirty_idx_cb,
+	err = ubifs_lpt_scan_nolock(c, -1, c->lscan_lnum, scan_dirty_idx_cb,
 				    &data);
 	if (err)
 		return err;