diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 7878712721bf..b6907118283a 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1106,10 +1106,12 @@ void bitmap_write_all(struct bitmap *bitmap) */ int i; + spin_lock_irq(&bitmap->lock); for (i = 0; i < bitmap->file_pages; i++) set_page_attr(bitmap, bitmap->filemap[i], BITMAP_PAGE_NEEDWRITE); bitmap->allclean = 0; + spin_unlock_irq(&bitmap->lock); } static void bitmap_count_page(struct bitmap *bitmap, sector_t offset, int inc) @@ -1605,7 +1607,9 @@ void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e) for (chunk = s; chunk <= e; chunk++) { sector_t sec = (sector_t)chunk << CHUNK_BLOCK_SHIFT(bitmap); bitmap_set_memory_bits(bitmap, sec, 1); + spin_lock_irq(&bitmap->lock); bitmap_file_set_bit(bitmap, sec); + spin_unlock_irq(&bitmap->lock); if (sec < bitmap->mddev->recovery_cp) /* We are asserting that the array is dirty, * so move the recovery_cp address back so |