diff options
-rw-r--r-- | drivers/md/bitmap.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index cdf36b1..045e086 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -457,7 +457,7 @@ void bitmap_update_sb(struct bitmap *bitmap) return; } spin_unlock_irqrestore(&bitmap->lock, flags); - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); sb->events = cpu_to_le64(bitmap->mddev->events); if (bitmap->mddev->events < bitmap->events_cleared) /* rocking back to read-only */ @@ -467,7 +467,7 @@ void bitmap_update_sb(struct bitmap *bitmap) /* Just in case these have been changed via sysfs: */ sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ); sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind); - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); write_page(bitmap, bitmap->sb_page, 1); } @@ -478,7 +478,7 @@ void bitmap_print_sb(struct bitmap *bitmap) if (!bitmap || !bitmap->sb_page) return; - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); printk(KERN_DEBUG "%s: bitmap file superblock:\n", bmname(bitmap)); printk(KERN_DEBUG " magic: %08x\n", le32_to_cpu(sb->magic)); printk(KERN_DEBUG " version: %d\n", le32_to_cpu(sb->version)); @@ -497,7 +497,7 @@ void bitmap_print_sb(struct bitmap *bitmap) printk(KERN_DEBUG " sync size: %llu KB\n", (unsigned long long)le64_to_cpu(sb->sync_size)/2); printk(KERN_DEBUG "max write behind: %d\n", le32_to_cpu(sb->write_behind)); - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); } /* @@ -525,7 +525,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) } bitmap->sb_page->index = 0; - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); sb->magic = cpu_to_le32(BITMAP_MAGIC); sb->version = cpu_to_le32(BITMAP_MAJOR_HI); @@ -533,7 +533,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) chunksize = bitmap->mddev->bitmap_info.chunksize; BUG_ON(!chunksize); if (!is_power_of_2(chunksize)) { - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); printk(KERN_ERR "bitmap chunksize not a power of 2\n"); return -EINVAL; } @@ -571,7 +571,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) bitmap->flags |= BITMAP_HOSTENDIAN; sb->version = cpu_to_le32(BITMAP_MAJOR_HOSTENDIAN); - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); return 0; } @@ -603,7 +603,7 @@ static int bitmap_read_sb(struct bitmap *bitmap) return err; } - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); chunksize = le32_to_cpu(sb->chunksize); daemon_sleep = le32_to_cpu(sb->daemon_sleep) * HZ; @@ -664,7 +664,7 @@ success: bitmap->events_cleared = bitmap->mddev->events; err = 0; out: - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); if (err) bitmap_print_sb(bitmap); return err; @@ -689,7 +689,7 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, return 0; } spin_unlock_irqrestore(&bitmap->lock, flags); - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); old = le32_to_cpu(sb->state) & bits; switch (op) { case MASK_SET: @@ -703,7 +703,7 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, default: BUG(); } - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); return old; } @@ -881,12 +881,12 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) bit = file_page_offset(bitmap, chunk); /* set the bit */ - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (bitmap->flags & BITMAP_HOSTENDIAN) set_bit(bit, kaddr); else __set_bit_le(bit, kaddr); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); pr_debug("set file bit %lu page %lu\n", bit, page->index); /* record page number so it gets flushed to disk when unplug occurs */ set_page_attr(bitmap, page, BITMAP_PAGE_DIRTY); @@ -1050,10 +1050,10 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) * if bitmap is out of date, dirty the * whole page and write it out */ - paddr = kmap_atomic(page, KM_USER0); + paddr = kmap_atomic(page); memset(paddr + offset, 0xff, PAGE_SIZE - offset); - kunmap_atomic(paddr, KM_USER0); + kunmap_atomic(paddr); write_page(bitmap, page, 1); ret = -EIO; @@ -1061,12 +1061,12 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) goto err; } } - paddr = kmap_atomic(page, KM_USER0); + paddr = kmap_atomic(page); if (bitmap->flags & BITMAP_HOSTENDIAN) b = test_bit(bit, paddr); else b = test_bit_le(bit, paddr); - kunmap_atomic(paddr, KM_USER0); + kunmap_atomic(paddr); if (b) { /* if the disk bit is set, set the memory bit */ int needed = ((sector_t)(i+1) << (CHUNK_BLOCK_SHIFT(bitmap)) @@ -1209,10 +1209,10 @@ void bitmap_daemon_work(struct mddev *mddev) mddev->bitmap_info.external == 0) { bitmap_super_t *sb; bitmap->need_sync = 0; - sb = kmap_atomic(bitmap->sb_page, KM_USER0); + sb = kmap_atomic(bitmap->sb_page); sb->events_cleared = cpu_to_le64(bitmap->events_cleared); - kunmap_atomic(sb, KM_USER0); + kunmap_atomic(sb); write_page(bitmap, bitmap->sb_page, 1); } spin_lock_irqsave(&bitmap->lock, flags); @@ -1235,7 +1235,7 @@ void bitmap_daemon_work(struct mddev *mddev) -1); /* clear the bit */ - paddr = kmap_atomic(page, KM_USER0); + paddr = kmap_atomic(page); if (bitmap->flags & BITMAP_HOSTENDIAN) clear_bit(file_page_offset(bitmap, j), paddr); @@ -1244,7 +1244,7 @@ void bitmap_daemon_work(struct mddev *mddev) file_page_offset(bitmap, j), paddr); - kunmap_atomic(paddr, KM_USER0); + kunmap_atomic(paddr); } else if (*bmc <= 2) { *bmc = 1; /* maybe clear the bit next time */ set_page_attr(bitmap, page, BITMAP_PAGE_PENDING); |