Merge tag 'for-6.19-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

torvalds · torvalds · commit de0674d9bc69 · 2026-02-03T10:19:58.000-08:00
Pull btrfs fix from David Sterba:
 "A regression fix for a memory leak when raid56 is used"

* tag 'for-6.19-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: raid56: fix memory leak of btrfs_raid_bio::stripe_uptodate_bitmap
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
@@ -150,6 +150,7 @@ static void scrub_rbio_work_locked(struct work_struct *work);
 static void free_raid_bio_pointers(struct btrfs_raid_bio *rbio)
 {
 	bitmap_free(rbio->error_bitmap);
+	bitmap_free(rbio->stripe_uptodate_bitmap);
 	kfree(rbio->stripe_pages);
 	kfree(rbio->bio_paddrs);
 	kfree(rbio->stripe_paddrs);

Original file line number	Diff line number	Diff line change
`@@ -150,6 +150,7 @@ static void scrub_rbio_work_locked(struct work_struct *work);`
`150`	`150`	`static void free_raid_bio_pointers(struct btrfs_raid_bio *rbio)`
`151`	`151`	`{`
`152`	`152`	`bitmap_free(rbio->error_bitmap);`
	`153`	`+ bitmap_free(rbio->stripe_uptodate_bitmap);`
`153`	`154`	`kfree(rbio->stripe_pages);`
`154`	`155`	`kfree(rbio->bio_paddrs);`
`155`	`156`	`kfree(rbio->stripe_paddrs);`