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fs/buffer.c: massage the remaining users of ->bd_inode to ->bd_mapping
both for ->i_blkbits and both want the address_space in question anyway. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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parent
881494ed03
commit
53cd4cd3b1
16
fs/buffer.c
16
fs/buffer.c
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@ -189,8 +189,8 @@ EXPORT_SYMBOL(end_buffer_write_sync);
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static struct buffer_head *
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__find_get_block_slow(struct block_device *bdev, sector_t block)
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{
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struct inode *bd_inode = bdev->bd_inode;
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struct address_space *bd_mapping = bd_inode->i_mapping;
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struct address_space *bd_mapping = bdev->bd_mapping;
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const int blkbits = bd_mapping->host->i_blkbits;
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struct buffer_head *ret = NULL;
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pgoff_t index;
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struct buffer_head *bh;
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@ -199,7 +199,7 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
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int all_mapped = 1;
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static DEFINE_RATELIMIT_STATE(last_warned, HZ, 1);
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index = ((loff_t)block << bd_inode->i_blkbits) / PAGE_SIZE;
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index = ((loff_t)block << blkbits) / PAGE_SIZE;
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folio = __filemap_get_folio(bd_mapping, index, FGP_ACCESSED, 0);
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if (IS_ERR(folio))
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goto out;
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@ -233,7 +233,7 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
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(unsigned long long)block,
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(unsigned long long)bh->b_blocknr,
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bh->b_state, bh->b_size, bdev,
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1 << bd_inode->i_blkbits);
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1 << blkbits);
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}
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out_unlock:
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spin_unlock(&bd_mapping->i_private_lock);
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@ -1696,16 +1696,16 @@ EXPORT_SYMBOL(create_empty_buffers);
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*/
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void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
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{
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struct inode *bd_inode = bdev->bd_inode;
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struct address_space *bd_mapping = bd_inode->i_mapping;
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struct address_space *bd_mapping = bdev->bd_mapping;
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const int blkbits = bd_mapping->host->i_blkbits;
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struct folio_batch fbatch;
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pgoff_t index = ((loff_t)block << bd_inode->i_blkbits) / PAGE_SIZE;
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pgoff_t index = ((loff_t)block << blkbits) / PAGE_SIZE;
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pgoff_t end;
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int i, count;
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struct buffer_head *bh;
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struct buffer_head *head;
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end = ((loff_t)(block + len - 1) << bd_inode->i_blkbits) / PAGE_SIZE;
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end = ((loff_t)(block + len - 1) << blkbits) / PAGE_SIZE;
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folio_batch_init(&fbatch);
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while (filemap_get_folios(bd_mapping, &index, end, &fbatch)) {
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count = folio_batch_count(&fbatch);
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