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[PATCH] md: convert md to use kzalloc throughout

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Replace multiple kmalloc/memset pairs with kzalloc calls.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown
2006-01-06 00:20:32 -08:00
committed by Linus Torvalds
parent 2d1f3b5d1b
commit 9ffae0cf3e
8 changed files with 24 additions and 53 deletions
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11
drivers/md/bitmap.c
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@@ -887,12 +887,10 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
if (!bitmap->filemap)
goto out;
bitmap->filemap_attr = kmalloc(sizeof(long) * num_pages, GFP_KERNEL);
bitmap->filemap_attr = kzalloc(sizeof(long) * num_pages, GFP_KERNEL);
if (!bitmap->filemap_attr)
goto out;
memset(bitmap->filemap_attr, 0, sizeof(long) * num_pages);
oldindex = ~0L;
for (i = 0; i < chunks; i++) {
@@ -1557,12 +1555,10 @@ int bitmap_create(mddev_t *mddev)
BUG_ON(file && mddev->bitmap_offset);
bitmap = kmalloc(sizeof(*bitmap), GFP_KERNEL);
bitmap = kzalloc(sizeof(*bitmap), GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
memset(bitmap, 0, sizeof(*bitmap));
spin_lock_init(&bitmap->lock);
bitmap->mddev = mddev;
@@ -1603,12 +1599,11 @@ int bitmap_create(mddev_t *mddev)
#ifdef INJECT_FATAL_FAULT_1
bitmap->bp = NULL;
#else
bitmap->bp = kmalloc(pages * sizeof(*bitmap->bp), GFP_KERNEL);
bitmap->bp = kzalloc(pages * sizeof(*bitmap->bp), GFP_KERNEL);
#endif
err = -ENOMEM;
if (!bitmap->bp)
goto error;
memset(bitmap->bp, 0, pages * sizeof(*bitmap->bp));
bitmap->flags |= BITMAP_ACTIVE;