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[PATCH] md: don't pass a NULL file* into ->prepare_write() 

Some filesystems go oops.

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:
Neil Brown 2005-11-18 01:10:59 -08:00 committed by Linus Torvalds
parent c4b32b8b01
commit 34ef75f09f
1 changed files with 2 additions and 2 deletions
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4
drivers/md/bitmap.c
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@ -326,9 +326,9 @@ static int write_page(struct bitmap *bitmap, struct page *page, int wait)
} }
} }
ret = page->mapping->a_ops->prepare_write(NULL, page, 0, PAGE_SIZE); ret = page->mapping->a_ops->prepare_write(bitmap->file, page, 0, PAGE_SIZE);
if (!ret) if (!ret)
ret = page->mapping->a_ops->commit_write(NULL, page, 0, ret = page->mapping->a_ops->commit_write(bitmap->file, page, 0,
PAGE_SIZE); PAGE_SIZE);
if (ret) { if (ret) {
unlock_page(page); unlock_page(page);