diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index b0b8c5fba691..a7fc561758b1 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -308,20 +308,19 @@ static void verify_bh(struct work_struct *work) struct buffer_head *bh = ctx->bh; bool valid; - valid = fsverity_verify_blocks(page_folio(bh->b_page), bh->b_size, - bh_offset(bh)); + valid = fsverity_verify_blocks(bh->b_folio, bh->b_size, bh_offset(bh)); end_buffer_async_read(bh, valid); kfree(ctx); } static bool need_fsverity(struct buffer_head *bh) { - struct page *page = bh->b_page; - struct inode *inode = page->mapping->host; + struct folio *folio = bh->b_folio; + struct inode *inode = folio->mapping->host; return fsverity_active(inode) && /* needed by ext4 */ - page->index < DIV_ROUND_UP(inode->i_size, PAGE_SIZE); + folio->index < DIV_ROUND_UP(inode->i_size, PAGE_SIZE); } static void decrypt_bh(struct work_struct *work) @@ -331,8 +330,8 @@ static void decrypt_bh(struct work_struct *work) struct buffer_head *bh = ctx->bh; int err; - err = fscrypt_decrypt_pagecache_blocks(page_folio(bh->b_page), - bh->b_size, bh_offset(bh)); + err = fscrypt_decrypt_pagecache_blocks(bh->b_folio, bh->b_size, + bh_offset(bh)); if (err == 0 && need_fsverity(bh)) { /* * We use different work queues for decryption and for verity @@ -2612,7 +2611,7 @@ int block_truncate_page(struct address_space *mapping, struct inode *inode = mapping->host; struct page *page; struct buffer_head *bh; - int err; + int err = 0; blocksize = i_blocksize(inode); length = offset & (blocksize - 1); @@ -2625,9 +2624,8 @@ int block_truncate_page(struct address_space *mapping, iblock = (sector_t)index << (PAGE_SHIFT - inode->i_blkbits); page = grab_cache_page(mapping, index); - err = -ENOMEM; if (!page) - goto out; + return -ENOMEM; if (!page_has_buffers(page)) create_empty_buffers(page, blocksize, 0); @@ -2641,7 +2639,6 @@ int block_truncate_page(struct address_space *mapping, pos += blocksize; } - err = 0; if (!buffer_mapped(bh)) { WARN_ON(bh->b_size != blocksize); err = get_block(inode, iblock, bh, 0); @@ -2665,12 +2662,11 @@ int block_truncate_page(struct address_space *mapping, zero_user(page, offset, length); mark_buffer_dirty(bh); - err = 0; unlock: unlock_page(page); put_page(page); -out: + return err; } EXPORT_SYMBOL(block_truncate_page); |