diff options
| author | NeilBrown <neilb@suse.de> | 2006-06-26 00:27:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:38 -0700 |
| commit | 0cdd02cabd86b5d547f882005e23a93929f0ace9 (patch) | |
| tree | f6b54f8c58d96ca239d8a0923025eef69fdd91ff /drivers/md/bitmap.c | |
| parent | a647e4bc5ce697e25ff50d2e22de68a581b1ed38 (diff) | |
[PATCH] md/bitmap: remove dead code from md/bitmap
bitmap_active is never called, and the BITMAP_ACTIVE flag is never users or
tested, so discard them both.
Also remove some out-of-date 'todo' comments.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 609e68d3e1b..dfe5e12741b 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -14,9 +14,6 @@ * * flush after percent set rather than just time based. (maybe both). * wait if count gets too high, wake when it drops to half. - * allow bitmap to be mirrored with superblock (before or after...) - * allow hot-add to re-instate a current device. - * allow hot-add of bitmap after quiessing device */ #include <linux/module.h> @@ -70,23 +67,6 @@ static inline char * bmname(struct bitmap *bitmap) return bitmap->mddev ? mdname(bitmap->mddev) : "mdX"; } - -/* - * test if the bitmap is active - */ -int bitmap_active(struct bitmap *bitmap) -{ - unsigned long flags; - int res = 0; - - if (!bitmap) - return res; - spin_lock_irqsave(&bitmap->lock, flags); - res = bitmap->flags & BITMAP_ACTIVE; - spin_unlock_irqrestore(&bitmap->lock, flags); - return res; -} - #define WRITE_POOL_SIZE 256 /* @@ -1496,8 +1476,6 @@ int bitmap_create(mddev_t *mddev) if (!bitmap->bp) goto error; - bitmap->flags |= BITMAP_ACTIVE; - /* now that we have some pages available, initialize the in-memory * bitmap from the on-disk bitmap */ start = 0; |